{"title":"Low-Flow Sampling","description":"\u003cp\u003eLow-flow purging and sampling in line with US EPA guidance: bladder pumps and controllers, 12 V submersible and peristaltic pumps, dedicated pump systems, and in-line filters. Choose pump diameter to match your well casing — tubing, bladders and repair parts are in the matching parts \u0026amp; accessories collections.\u003c\/p\u003e","products":[{"product_id":"enviro-tech-high-capacity-45-micron-filter","title":"Enviro-Tech .45 Micron 750cm² Filter","description":"\u003cp\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003eThe Enviro-Tech Groundwater Filter Cartridge provides filtration for ground and surface water samples with a 0.45 micron pore size.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eDesigned for in-line filtering of pumped samples, this cartridge features 1\/8\" NPT threaded inlet and outlets for easy integration into your sample tube.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-2 recitation citation-end-2\"\u003eA stepped hose adapter on the inlet side accommodates tubing up to 3\/8\" ID.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e With a generous filter media area of 750 cm², this cartridge ensures efficient and reliable suspended metals retention. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eQuantity discounts available at 10\/pk, 25\/pk, \u0026amp; 50\/pk.\u003c\/p\u003e\n\u003cp\u003ePlease call \u003cstrong\u003e800-833-7958\u003c\/strong\u003e for more information. \u003c\/p\u003e","brand":"EnviroTech Services","offers":[{"title":"Singles","offer_id":40434762842302,"sku":"73050017","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/et-filter1.jpg?v=1629245952"},{"product_id":"solinst-model-410-peristaltic-pump","title":"Solinst Model 410 Peristaltic Pump","description":"\u003cp class=\"text-body font-regular leading-[24px] pt-[9px] pb-[2px]\"\u003eThe\u003cstrong\u003e Solinst Peristaltic Pump\u003c\/strong\u003e is designed with a transparent pump head, allowing for easy inspection of the tubing both before and during use. The cover of the pump head can be effortlessly removed for cleaning or replacing the tubing, while built-in tubing guides ensure that the tubing remains securely in place during sampling without the need for additional clamps.\u003c\/p\u003e\n\u003cp class=\"text-body font-regular leading-[24px] pt-[9px] pb-[2px]\"\u003eThis pump operates with a 12 ft. power cord featuring alligator clips, which can connect to nearly any 12-volt DC power source capable of supplying 3–5 amps at maximum power, such as a car, boat, or small gel cell battery. It can even connect directly to a vehicle battery. The motor has adjustable speed, is reversible, includes an easy-to-reset circuit breaker, and features reverse polarity protection to safeguard the pump from damage. The standard tubing, made from medical-grade silicone, is 5\/8\" OD, and can be adapted to use thinner tubing for lower sampling rates. Only the tubing comes into contact with samples, ensuring high sample integrity and reducing the risk of cross-contamination by allowing for easy tubing replacement between locations.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cstyle\u003e\n      table {\n          border-collapse: collapse;\n          width: 100%;\n      }\n\n      th,td {\n          text-align: left;\n          padding: 8px;\n      }\n\n      tr:nth-child(even) {background-color: #f2f2f2;}\n  \u003c\/style\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling Depth:\u003c\/th\u003e\n\u003ctd\u003eAs much as 33 ft (10 m) at sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e5\/8\" Tubing Sampling Rate\u003c\/th\u003e\n\u003ctd\u003e120 ml\/min to 3.5 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e3\/8\" Tubing Sampling Rate:\u003c\/th\u003e\n\u003ctd\u003e40 ml\/min to 900 ml\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Size:\u003c\/th\u003e\n\u003ctd\u003e13\" x 5\" x 6-1\/2\" (33 cm x 13 cm x 17 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Weight:\u003c\/th\u003e\n\u003ctd\u003e7.2 lbs (3.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source:\u003c\/th\u003e\n\u003ctd\u003e12 volt DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Draw:\u003c\/th\u003e\n\u003ctd\u003e3–5 amps max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional replacement parts, including tubing adaptors, motors, and control boards, are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-410-peristaltic-pump-parts-accessories\" title=\"Solinst 410 Peristaltic Pump Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 410 Peristaltic Pump Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"410 Mk5 Solinst Peristaltic Pump with 3ft 5\/8\" OD Silicone Tube","offer_id":48181815083198,"sku":"117665","price":996.56,"currency_code":"USD","in_stock":true},{"title":"Accessory - Tube Adapter 3\/8\" OD","offer_id":44583005716670,"sku":"12051031","price":41.3,"currency_code":"USD","in_stock":true},{"title":"Accessory - Carry Case Mini","offer_id":44583005749438,"sku":"12050020","price":48.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/410-mk4-headview-500px.png?v=1726752129"},{"product_id":"tygon-tubing","title":"Tygon Tubing","description":"\u003cp\u003e\u003cspan\u003eGeotech has a full range of high-performing precision Tygon tubing in stock for your \u003ca rel=\"noopener\" href=\"https:\/\/envirotechonline.com\/collections\/peristaltic-pump\" target=\"_blank\"\u003eperistaltic pumping\u003c\/a\u003e needs. Tygon is an economical, non-toxic tubing solution for your sampling project \u003c\/span\u003e\u003cspan\u003eor general laboratory applications. Sizing should be chosen based on flow rate and peristaltic pump head. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"\" data-end=\"124\" data-start=\"95\"\u003e\n\u003cp class=\"\" data-end=\"124\" data-start=\"97\"\u003e15.2-meter (50-foot) roll\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"187\" data-start=\"125\"\u003e\n\u003cp class=\"\" data-end=\"187\" data-start=\"127\"\u003ePrecision-extruded for consistent accuracy and performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"236\" data-start=\"188\"\u003e\n\u003cp class=\"\" data-end=\"236\" data-start=\"190\"\u003eClear tubing for easy visual flow inspection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"284\" data-start=\"237\"\u003e\n\u003cp class=\"\" data-end=\"284\" data-start=\"239\"\u003eNon-toxic, resistant to aging, and oxidation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"378\" data-start=\"285\"\u003e\n\u003cp class=\"\" data-end=\"378\" data-start=\"287\"\u003eComplies with ADCF, EU Food 10\/2011, FDA, NSF-51, RoHS, REACH, and USP Class VI standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"418\" data-start=\"379\"\u003e\n\u003cp class=\"\" data-end=\"418\" data-start=\"381\"\u003eFree from DEHP and other phthalates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"450\" data-start=\"419\"\u003e\n\u003cp class=\"\" data-end=\"450\" data-start=\"421\"\u003eOffers low gas permeability\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTubing available to purchase by the foot - \u003ca href=\"https:\/\/envirotechonline.com\/pages\/contact\" title=\"Contact Envirotech\"\u003eContact Us\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePump Suction Lift Loss:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCalculate the actual peristaltic pump suction lift based on your elevation. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eNote:\u003c\/em\u003e  Suction lift is the total vertical distance from the static water level to the peristaltic pump head. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eSuction lift H2O ft. at sea level – (Elevation in ft. x .00115) = actual H2O suction lift at elevation. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eExample: \u003c\/em\u003e Size 15 silicone tubing has a suction lift of 29 feet at sea level. The calculation for using a \u003ca href=\"https:\/\/envirotechonline.com\/collections\/peristaltic-pump\/products\/geotech-geopump-peristaltic-pump\" rel=\"noopener\" target=\"_blank\"\u003eGeopump\u003c\/a\u003e at a 5280 feet elevation is shown here. 29 – (5280* .00115) = 22.9' actual suction lift.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/peristaltic_tubing.pdf\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Tygon Lab","offers":[{"title":"SZ15 - 50ft Roll","offer_id":45032737308862,"sku":"77050012","price":275.0,"currency_code":"USD","in_stock":true},{"title":"SZ24 - 50ft Roll","offer_id":45032737341630,"sku":"77050018","price":325.0,"currency_code":"USD","in_stock":true},{"title":"SZ36 - 50ft Roll","offer_id":45032737374398,"sku":"77050020","price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/Tygon-ND-100-80-Tubing_1000x_9c127350-327a-4245-b1a0-78ac8115aa58.jpg?v=1681764575"},{"product_id":"geotech-geosub-2-pump-and-controller","title":"Geotech GeoSub 2 Pump \u0026 Controller Kit","description":"\u003cp\u003eThe Geotech GeoSub 2 Pump \u0026amp; Controller Kit is a rugged, precision groundwater sampling system designed for reliable purging and low-flow sampling from monitoring wells. Built with 316 stainless steel wetted parts and a programmable controller, the GeoSub 2 delivers consistent flow control and long-lasting service in demanding field conditions — from purge rates up to roughly 3 gpm down to about 10 mL\/min for stabilized low-flow sampling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach configuration includes everything needed to sample:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeoSub 2 stainless steel pump\u003c\/li\u003e\n\u003cli\u003ePortable reel system with the specified motor lead length\u003c\/li\u003e\n\u003cli\u003eGeoSub 2 controller with AC 115 V power conversion\u003c\/li\u003e\n\u003cli\u003e15 ft AC extension cord — the required power link between the controller and the reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eParts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-georeels\"\u003eGeoSub 2 GeoReels\u003c\/a\u003e — hand and portable reels in polyethylene, FEP lined PE, FEP and PVC Nylobraid, 100–200 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-controller\"\u003eGeoSub 2 Controller\u003c\/a\u003e — standalone CE controllers, 120 V and 230 V\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-accessories\"\u003eGeoSub 2 Accessories\u003c\/a\u003e — assembly tool and the 15 ft extension cord\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-geosub-parts-accessories\"\u003eAll GeoSub Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geosub_2.pdf\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Geosub2_and_Controller.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"100' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":42699266752702,"sku":"81400300 + 81200034 + 51201004","price":4497.98,"currency_code":"USD","in_stock":true},{"title":"150' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":44583091667134,"sku":"81400301 + 81200034 + 51201004","price":4704.47,"currency_code":"USD","in_stock":true},{"title":"200' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":42699266785470,"sku":"81400302 + 51201004 + 81200034","price":4946.88,"currency_code":"USD","in_stock":true},{"title":"AC to DC Inverter 760 watt","offer_id":44583091732670,"sku":"81400127","price":274.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Kit.png?v=1772134091"},{"product_id":"geotech-bladder-pump","title":"Geotech GeoControl Pro \u0026 Bladder Pump Kits","description":"\u003cp\u003eThe \u003cstrong\u003egeocontrol PRO™\u003c\/strong\u003e is the controller that drives a Geotech bladder pump. It meters compressed air into the pump on a timed cycle — you set the drive and vent intervals, and the controller repeats them precisely, which is what produces the steady, low-turbidity flow that low-flow sampling protocols require.\u003c\/p\u003e\n\u003cp\u003eSupplied in a field case with a 12V cord and battery. Pressure range 0–100 PSI, cycle timing 0–180 seconds.\u003c\/p\u003e\n\u003ch3\u003eKit or controller only\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump kits\u003c\/strong\u003e pair the controller with a pump in your well diameter — 1.66\", 0.85\" or 0.675\" — and include the battery. The straightforward way to start from nothing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePFAS-free kits\u003c\/strong\u003e are the same package built with documented fluoropolymer-free wetted materials, for programs where PFAS is an analyte. Same price as standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController only\u003c\/strong\u003e ships without a pump or battery, for anyone adding a second controller to an existing fleet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompleting your system\u003c\/h3\u003e\n\u003cp\u003eBeyond the controller and pump you will need bladders, bonded tubing and a reel — all sized to your pump diameter. Each diameter has a collection gathering everything that fits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-1-66\" title='1.66\" Bladder Pump System'\u003e1.66\" Bladder Pump System\u003c\/a\u003e — for 2\" wells\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-85\" title='0.85\" Bladder Pump System'\u003e0.85\" Bladder Pump System\u003c\/a\u003e — for 1\" wells\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-675\" title='0.675\" Bladder Pump System'\u003e0.675\" Bladder Pump System\u003c\/a\u003e — for 3\/4\" wells and direct-push points\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geocontrol_pro.pdf\" title=\"Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e | \u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Geocontrol_PRO_Pump_Controller.pdf\" title=\"Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"1.66\" Pump Kit — PFAS-Free (w\/ GeoControl Pro \u0026 Battery)","offer_id":44580711891134,"sku":"91150027","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"0.85\" Pump Kit — PFAS-Free (w\/ GeoControl Pro \u0026 Battery)","offer_id":44580711923902,"sku":"91150028","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"0.675\" Pump Kit — PFAS-Free (w\/ GeoControl Pro \u0026 Battery)","offer_id":44580711956670,"sku":"91150029","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"GeoControl Pro Controller Only — No Pump, No Battery","offer_id":44580712087742,"sku":"91150017","price":3200.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" Pump Kit — Standard (w\/ GeoControl Pro \u0026 Battery)","offer_id":48703729238206,"sku":"91150011","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"0.85\" Pump Kit — Standard (w\/ GeoControl Pro \u0026 Battery)","offer_id":48703729270974,"sku":"91150015","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"0.675\" Pump Kit — Standard (w\/ GeoControl Pro \u0026 Battery)","offer_id":48703729303742,"sku":"91150016","price":3555.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/PortableBladderPumps.jpg?v=1726776701"},{"product_id":"geotech-dispose-a-filter™-capsule-45µm-700cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 700cm2","description":"\u003cp\u003eThe Geotech Versapor® dispos-a-filter™ is a single-use filter capsule created for on-site or laboratory sample filtration. The dispos-a-filter features a precise absolute rated membrane, providing true .45µm efficient liquid flow even at low pressure. The dispos-a-filter™ is compatible with sample\u003ca href=\"https:\/\/envirotechonline.com\/search?type=product%2Carticle%2Cpage%2Ccollection\u0026amp;options[prefix]=last\u0026amp;q=tubing*\" target=\"_blank\" title=\"Search Tubing Options at Envirotech \" rel=\"noopener\"\u003e tubing\u003c\/a\u003e ranging from ¼\" (.635 cm) to ½\" (1.3 cm) using a custom adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for both fieldwork and laboratory settings\u003c\/li\u003e\n\u003cli\u003eNo need for pre-rinsing, cleaning, or setup\u003c\/li\u003e\n\u003cli\u003eFacilitates high liquid flow rates, reducing sampling time\u003c\/li\u003e\n\u003cli\u003eCertified to analyze 68 metals and 7 anions in parts per billion\u003c\/li\u003e\n\u003cli\u003eTested in accordance with ISO 9000 standards and traceable\u003c\/li\u003e\n\u003cli\u003ePrevents cross-contamination during filtration\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geopump-peristaltic-pump?_pos=12\u0026amp;_sid=5ec05ebdb\u0026amp;_ss=r\u0026amp;variant=44582695764158\" target=\"_blank\" title=\"Geotech Geopump Peristaltic Pump for Ground water Sampling\" rel=\"noopener\"\u003egeopump™ peristaltic pump\u003c\/a\u003e, \u003ca href=\"https:\/\/envirotechonline.com\/products\/voss-pressure-bailer-hand-pump?_pos=9\u0026amp;_sid=5ec05ebdb\u0026amp;_ss=r\" target=\"_blank\" title=\"Voss Hand Pump for Groundwater Sampling\" rel=\"noopener\"\u003ehand pump\u003c\/a\u003e, or \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-pressurized-disposable-bailers?_pos=2\u0026amp;_sid=3bfed6181\u0026amp;_ss=r\" target=\"_blank\" title=\"Geotech Pressurized Bailers for Groundwater Sampling\" rel=\"noopener\"\u003epressurized bailers\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInquire about the dispos-a-filter™ universal sample tubing adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793401508030,"sku":"73050004","price":22.7,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793401606334,"sku":"73050004","price":1135.0,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793401671870,"sku":"73050004","price":11350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/45micron_high_capacity_800px.png?v=1773263423"},{"product_id":"geotech-dispos-a-filter-capsule-45-900cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 900cm2","description":"\u003cp data-sourcepos=\"7:1-7:138\"\u003e\u003cspan\u003eThe Geotech PES 900cm2 dispos-a-filter™ has the largest filter media option in its class. A single-use filter capsule designed for the preparation of water samples for trace metal analysis.\u003c\/span\u003e\u003cspan\u003e It utilizes self-contained,\u003c\/span\u003e\u003cspan\u003e absolute-rated polyethersulfone (PES) membranes that comply with U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e EPA filtration regulations.\u003c\/span\u003e\u003cspan\u003e The dispos-a-filter™ offers a convenient and cost-effective solution for field and laboratory applications requiring sample filtration for trace metals analysis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/geotech_dispos-a-filter_pes-pp.html\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Specifications: \u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"11:1-11:43\"\u003e\n\u003cli data-sourcepos=\"11:1-11:43\"\u003eMembrane Material: Polyethersulfone (PES)\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:62\"\u003ePore Size: Absolute-rated .45µm\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:42\"\u003eMembrane Surface Area: 900 \u003cspan\u003ecm\u003c\/span\u003e\u003csup\u003e2\u003c\/sup\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:34\"\u003ePre-filtration: Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793398395070,"sku":"83050004","price":16.39,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793398493374,"sku":"83050004","price":819.5,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793398526142,"sku":"83050004","price":8195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/dispos-a-filter_0.45_900cm_1000px.png?v=1722967150"},{"product_id":"geotech-dispos-a-filter-capsule-45-450-cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 450cm2","description":"\u003cp data-sourcepos=\"7:1-7:138\"\u003e\u003cspan\u003eThe Geotech PES dispos-a-filter™ is a single-use filter capsule designed for the preparation of water samples for trace metal analysis.\u003c\/span\u003e\u003cspan\u003e It utilizes self-contained,\u003c\/span\u003e\u003cspan\u003e absolute-rated polyethersulfone (PES) membranes that comply with U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e EPA metals sample preparation regulations.\u003c\/span\u003e\u003cspan\u003e The dispos-a-filter™ offers a convenient and cost-effective solution for field and laboratory applications requiring sample filtration for trace metals analysis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"11:1-11:43\"\u003e\n\u003cli\u003eLot tested for metals to assure pure sample integrity\u003c\/li\u003e\n\u003cli\u003eNo pre-rinsing, cleaning, or assembly required\u003c\/li\u003e\n\u003cli\u003eAbsolute rated pore size for true particulate retention\u003c\/li\u003e\n\u003cli\u003eIntended for groundwater and surface water filtration for trace metals analysis\u003c\/li\u003e\n\u003cli\u003eMeets U.S. EPA regulatory .45μm filtration standards\u003c\/li\u003e\n\u003cli\u003eBarbed and threaded influent tube connection\u003c\/li\u003e\n\u003cli\u003eFlow direction indicator on label\u003c\/li\u003e\n\u003cli\u003eLot number is marked on each filter\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793372115134,"sku":"83050011","price":13.74,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793372147902,"sku":"83050011","price":687.0,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793372180670,"sku":"83050011","price":6870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/dispos-a-filter_0.45_1000px.png?v=1722967114"},{"product_id":"geotech-geopump-peristaltic-pump","title":"Geotech Geopump Peristaltic Pump","description":"\u003cp\u003e\u003cstrong\u003eGeotech's Geopump Peristaltic Pump\u003c\/strong\u003e is an essential tool for environmental sampling, renowned for its portability and ease of use. Designed to handle a wide range of fluids, this pump is ideal for surface water and shallow groundwater sample collection. Known for its robust design, it also incorporates advanced technologies that enhance performance and reliability, making it a trusted choice for industry professionals. Whether in remote locations or a laboratory, the Geopump Peristaltic Pump delivers consistent results, supporting critical environmental assessments and data accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Field Durability\u003c\/strong\u003e: Built to withstand rigorous field conditions, ensuring long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Speed Control\u003c\/strong\u003e: Stepless speed adjustment allows precise control over sampling rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible Flow Feature\u003c\/strong\u003e: Enables back-flushing to clear blockages and maintain optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisposable and Dedicated Tubing\u003c\/strong\u003e: Minimizes cross-contamination risks and eliminates the need for decontamination between samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Options\u003c\/strong\u003e: Operates with AC only, DC only, or an AC\/DC combination, accommodating various field scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Station Pumping Capability\u003c\/strong\u003e: Series II models feature two pumping stations that can be piggybacked for multi-station operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth Capability\u003c\/strong\u003e: Effective for sampling up to 27 feet (8.2 meters) at sea level, suitable for shallow wells and surface water sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions\u003c\/strong\u003e: Measures 3.5 x 8 x 8 inches (9 x 20 x 20 cm), facilitating easy transport and deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Rolled Steel Pump Head Rotor\u003c\/strong\u003e: Ensures durability and consistent performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard and Easy-Load® II Pump Heads\u003c\/strong\u003e: Offers compatibility with different pump head options to suit user preferences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Geotech Geopump™ Peristaltic Pump is an essential tool for professionals requiring accurate and contamination-free water sampling in various environmental settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geopump-repair-parts\"\u003eGeopump Repair Parts\u003c\/a\u003e — gear housings, motor, rheostat, switches, power cords, batteries and hardware for Series I and Series II\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/silicone-tubing\"\u003eSilicone Pump Head Tubing\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/tygon-tubing\"\u003eTygon Pump Head Tubing\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-geopump-parts-accessories\"\u003eAll Geopump Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Pump Specifications\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geopump_peristaltic_pump.pdf\" target=\"_blank\"\u003ePump Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/peristaltic_tubing.pdf\" target=\"_blank\"\u003eSilicone Tube Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/pdf\/field_supplies\/environmental_tubing.pdf\" target=\"_blank\"\u003ePoly Tube Specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Geopump II, DC, Easy Load II Pump Head, Hard Case","offer_id":44582684328126,"sku":"91350113","price":1660.0,"currency_code":"USD","in_stock":true},{"title":"Geopump II, AC \u0026 DC, Easy Load II Pump Head, Hard Case","offer_id":44582695731390,"sku":"91352113","price":1790.0,"currency_code":"USD","in_stock":true},{"title":"50 foot roil #15 Silicone Tube, Peroxide Cured","offer_id":44582695764158,"sku":"77050000","price":135.0,"currency_code":"USD","in_stock":true},{"title":"500 foot  .170\" x 1\/4 Poly Tube","offer_id":44582695796926,"sku":"77050501","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/geopump.jpg?v=1726752234"},{"product_id":"geotech-redi-flo2®-pump","title":"RediFlo2 (MP1) Pump and Hand Reels","description":"\u003cp\u003eThe \u003cstrong\u003eRediFlo2 (MP1)\u003c\/strong\u003e is a stainless steel and PTFE electrical submersible pump that purges and samples with the same unit. Flow ranges from \u003cstrong\u003e8 GPM (30 LPM) down to 100 mL\/min\u003c\/strong\u003e under the Geotech VFD, so you can move casing volumes quickly and then drop to a stabilised low-flow rate without pulling the pump or swapping equipment. At \u003cstrong\u003e1.81\" (4.6 cm) diameter\u003c\/strong\u003e it enters any 2\" or larger well, and it operates to \u003cstrong\u003e280 ft (85 m)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eManufactured by Eijkelkamp (Eijkelkamp Soil \u0026amp; Water) as the MP 1 \/ Redi-Flo2. Previously built by Grundfos — the pump, part numbers and service kits are unchanged.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-flow \/ micro-purge sampling\u003c\/strong\u003e — stable drawdown at rates low enough to hold water quality parameters steady while you monitor them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWell purging and development\u003c\/strong\u003e — high-rate purging of casing volumes before sampling, and post-installation development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOC and low-level organics\u003c\/strong\u003e — continuous, non-agitating flow with chemically inert wetted parts protects volatiles and keeps sample integrity intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated well installations\u003c\/strong\u003e — leave the pump in place with an all-in-one motor lead, integrated safety cable and well cap for repeat sampling of the same well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquifer and remediation testing\u003c\/strong\u003e — sustained controllable discharge for drawdown tests and system performance checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemically inert wetted materials\u003c\/strong\u003e — stainless steel and PTFE for maximum sample integrity and straightforward decontamination between wells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne pump, both jobs\u003c\/strong\u003e — purge rates and sampling rates from a single unit, adjusted at the controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow velocity, low agitation\u003c\/strong\u003e — continuous flow rather than pulsed delivery, for a cleaner catch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-state flow control\u003c\/strong\u003e — the VFD sets rate electronically, so no throttling valves are needed in the discharge line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField serviceable\u003c\/strong\u003e — designed for disassembly and reassembly in the field; every wear part is available individually or as a kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable or dedicated\u003c\/strong\u003e — run it from a hand reel site to site, or install it permanently in a monitoring well.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing an option\u003c\/h3\u003e\n\u003cp\u003eEvery option below \u003cstrong\u003eincludes the pump\u003c\/strong\u003e. The hand reel versions add a gray hand reel wound with an \u003cstrong\u003eall-in-one motor lead\u003c\/strong\u003e — motor cable and integrated stainless safety cable in a single run — in the length you select. Choose the lead length to reach your deepest well plus working slack at surface. \u003cstrong\u003ePump Only\u003c\/strong\u003e suits a dedicated installation or a replacement for an existing reel.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e — 11.3\" L x 1.81\" D (28.7 x 4.6 cm), 5.5 lb (2.5 kg) excluding motor lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge port\u003c\/strong\u003e — 1\/2\" female NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical\u003c\/strong\u003e — 5 HP \/ 220 V \/ 3 PH \/ 400 Hz \/ 5.5 A, thermal overload protected at 176°F (80°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid temperature\u003c\/strong\u003e — 34–80°F (1–28°C); motor lubricating fluid is deionized water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead lengths\u003c\/strong\u003e — custom lengths available in 1 ft increments from 30 to 300 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_redi-flo2.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Redi_Flo_2_and_Geotech_VFD_MP1.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003ch3\u003eCompleting your system\u003c\/h3\u003e\n\u003cp\u003eEverything listed here is in \u003ca href=\"https:\/\/envirotechonline.com\/collections\/redi-flo2-mp1-parts-accessories\"\u003e\u003cstrong\u003eRedi-Flo2 (MP1) Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequired\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/variable-frequency-drive\"\u003eVariable Frequency Drive\u003c\/a\u003e — 115 V or 230 V; sets discharge rate from 8 GPM down to 100 mL\/min\u003c\/li\u003e\n\u003cli\u003e1\/2\" x 5\/8\" discharge tubing\u003c\/li\u003e\n\u003cli\u003e15 ft extension cord — connects the VFD to the reel\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCooling shroud — required in any well 4\" or larger. In 2\" wells the passing water cools the pump automatically; in wider casings it can overheat and suffer permanent damage.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso available\u003c\/strong\u003e — \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-redi-flo2-georeels\"\u003eGeoReels\u003c\/a\u003e with discharge tubing already fitted (LDPE, FEP lined PE, PTFE or PVC Nylobraid, 100–300 ft), cable guard, stainless steel check valve, and the full range of \u003ca href=\"https:\/\/envirotechonline.com\/products\/redi-flo2%C2%AE-servicing-kits\"\u003ereplacement parts and service kits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Eijkelkamp","offers":[{"title":"Pump Only — No Reel or Motor Lead","offer_id":45101108330686,"sku":"11200001","price":1882.12,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 100 ft All-in-One Lead","offer_id":44874652549310,"sku":"81400060","price":3348.81,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 150 ft All-in-One Lead","offer_id":44874652582078,"sku":"81400059","price":3577.72,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 200 ft All-in-One Lead","offer_id":44874652614846,"sku":"81400058","price":3798.14,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 250 ft All-in-One Lead","offer_id":44874652647614,"sku":"81400057","price":4018.57,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 300 ft All-in-One Lead","offer_id":44874652680382,"sku":"81400052","price":4239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/redi-flo2_pump_and_reel_1bc1d9a6-35b1-4e1f-a32c-0d5c36d98b18.png?v=1740094450"},{"product_id":"geotech-12-volt-dc-buuck-buuck-plus-controllers","title":"Geotech 12 Volt DC BUuck \u0026 BUuck Plus Controllers","description":"\u003cp\u003eBUuck-series controllers offer precise variable speed control for 12V DC electric submersible pumps. Engineered to work seamlessly with \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosquirt?_pos=1\u0026amp;_sid=fbf4aa710\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003eGeoSquirt purge pumps\u003c\/a\u003e, these units deliver reliable, smooth flow adjustment along with built-in safeguards like reverse polarity and overcurrent protection. The BUuck Plus model includes customizable On\/Off timing functions to optimize performance and help extend pump lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged field-rated enclosure\u003c\/li\u003e\n\u003cli\u003eContinuous operation mode\u003c\/li\u003e\n\u003cli\u003eRound 12 DC connectors standard\u003c\/li\u003e\n\u003cli\u003eExtended 12 feet of cable – from power source to pump connector \u003c\/li\u003e\n\u003cli\u003eVariable speed control\u003c\/li\u003e\n\u003cli\u003eVariable On\/Off timer (BUuck Plus) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/buuck_controller.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Buuck Controller - 12V","offer_id":45262493515966,"sku":"81200028","price":425.0,"currency_code":"USD","in_stock":true},{"title":"Buuck Controller - 12V - Plus On\/off Timer","offer_id":45262493548734,"sku":"81202016","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/buuck_controllers_31155f16-1ea5-4eba-85da-56ad6968f9b8.jpg?v=1754095218"},{"product_id":"ysi-proquatro-single-multiparameter-meters","title":"YSI ProQuatro Multiparameter Meter","description":"\u003cp data-end=\"838\" data-start=\"313\"\u003eThe YSI ProQuatro Portable Multiparameter Water Quality Meter is a rugged, field-ready water quality monitoring solution engineered for environmental professionals, water resource managers, and research scientists. Designed for comprehensive water quality analysis in groundwater, surface water, coastal, agricultural, and environmental compliance applications, the ProQuatro combines portability, durability, and expansive measurement flexibility into a single handheld platform.\u003c\/p\u003e\n\u003cp data-end=\"1266\" data-start=\"840\"\u003eThis versatile meter supports an array of sensor combinations, allowing simultaneous measurement of dissolved oxygen (DO), pH, conductivity, salinity, specific conductance, TDS, ORP, temperature, and ion-selective parameters such as ammonium, nitrate, and chloride, giving precise insights for environmental baseline studies, regulatory compliance sampling, and routine field monitoring.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003ePerfect for field use with its impact-resistant, waterproof (IP-67) handheld design, intuitive graphic display, and robust data logging, the ProQuatro is ideal for agencies, labs, consultants, and industrial water quality programs.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003e\u003cstrong\u003eChoose your Meter and Cable below. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003e\u003cstrong\u003e\u003cstrong data-end=\"1098\" data-start=\"1040\"\u003eNeed a replacement probe or parameter-specific sensor?\u003c\/strong\u003e\u003cbr data-end=\"1101\" data-start=\"1098\"\u003e\u003c\/strong\u003eExplore \u003ca rel=\"noopener\" title=\"YSI Pro Series pH\/ORP Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-pro-series-ph-orp-sensors\" target=\"_blank\"\u003epH\/ORP Sensors\u003c\/a\u003e, \u003ca rel=\"noopener\" title=\"YSI Pro Series DO Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-pro-series-do-sensors\" target=\"_blank\"\u003eDO Sensors\u003c\/a\u003e, or \u003ca rel=\"noopener\" title=\"YSI ProQuatro ISE \u0026amp; Specialty Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-ise-specialty-sensors\" target=\"_blank\"\u003eISE \u0026amp; Specialty Sensors\u003c\/a\u003e to find compatible sensors — or browse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ysi-pro-series-parts-accessories\" title=\"YSI Parts and Accessories\"\u003eYSI Parts \u0026amp; Accessories collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"897\" data-end=\"1036\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1098\"\u003eNeed a Flow Cell or other accessories?\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eExplore the \u003ca rel=\"noopener\" title=\"YSI ProQuatro Accessories\" href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-accessories?_pos=1\u0026amp;_sid=844cf7e3c\u0026amp;_ss=r\" target=\"_blank\"\u003eProQuatro Accessories page \u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"752\" data-end=\"1303\"\u003e \u003c\/p\u003e\n\u003c!--Specifications\/Manual button links  --\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_proquatro_meter.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProQuatro_User_Manual_English.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"ProQuatro Multiparameter Meter - 606950 \/ None","offer_id":45759490425022,"sku":"72103425","price":1460.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab pH Sensor with 1 M cable - 605107","offer_id":45759490457790,"sku":"72103425 + 605107","price":1719.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab ORP (Redox) Sensor with 1 M Cable - 605108","offer_id":45759490490558,"sku":"72103425 + 605108","price":1736.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab pH Sensor with 4 M cable - 605177","offer_id":45759490523326,"sku":"72103425 + 605177","price":1736.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab ORP (Redox) Sensor with 4 M Cable - 605178","offer_id":45759490556094,"sku":"72103425 + 605178","price":1783.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series DO Cable - 1 m - 60520-1","offer_id":45759490588862,"sku":"72103425 + 60520-1","price":1808.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series DO Cable - 4 m - 60520-4","offer_id":45759490621630,"sku":"72103425 + 60520-4","price":1808.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series pH\/ORP\/ISE Cable - 1 m - 60510-1","offer_id":45759490654398,"sku":"72103425 + 60510-1","price":1828.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series pH\/ORP\/ISE Cable - 4 m - 60510-4","offer_id":45759490687166,"sku":"72103425 + 60510-4","price":1828.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab pH\/ORP Sensor with 1 M Cable - 60509","offer_id":45759490719934,"sku":"72103425 + 60509","price":1873.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 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Pro Series BOD Probe - 605780","offer_id":45759492784318,"sku":"605780","price":1012.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series DO Cable - 100 m - 60520-100","offer_id":45759492817086,"sku":"60520-100","price":1048.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series DO\/Conductivity Sensor with 10 M Cable - 6052030-10","offer_id":45759492849854,"sku":"6052030-10","price":1053.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series pH\/ORP\/ISE and Conductivity Cable - 30 m - 6051030-30","offer_id":45759492882622,"sku":"6051030-30","price":1072.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series Dual pH\/ORP\/ISE Cable - 20 m - 6051010-20","offer_id":45759492915390,"sku":"12103426","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series Dual pH\/ORP\/ISE Cable - 30 m - 6051010-30","offer_id":45759492948158,"sku":"12103427","price":1259.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series DO\/Conductivity Sensor with 30 M Cable - 6052030-30","offer_id":45759492980926,"sku":"6052030-30","price":1290.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Series pH\/ORP\/ISE and DO Cable - 30 m - 6051020-30","offer_id":45759493013694,"sku":"6051020-30","price":1295.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Quatro Cable with Conductivity\/Temperature Sensor 1M - 605790-1","offer_id":45759493046462,"sku":"12103478","price":1913.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Quatro Cable with Conductivity\/Temperature Sensor 4M -  605790-4","offer_id":45759493079230,"sku":"12103480","price":1961.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Quatro Cable with Conductivity\/Temperature Sensor 10M - 605790-10","offer_id":45759493111998,"sku":"12103481","price":2042.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Pro Quatro Cable with Conductivity\/Temperature Sensor 30M - 605790-30","offer_id":45759493144766,"sku":"12103483","price":2542.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/ProQuatro_HH.png?v=1767718549"},{"product_id":"ysi-prodss-multiparameter-water-quality-meter","title":"YSI ProDSS Multiparameter Water Quality Meter","description":"\u003cp\u003eThe YSI ProDSS is a high-performance portable multiparameter water quality instrument engineered for comprehensive environmental sampling and field testing. Unlike single-parameter meters, the ProDSS handheld platform lets you connect up to four smart digital sensors simultaneously, measuring parameters such as dissolved oxygen, pH, conductivity, turbidity, algae indicators, salinity, and more. Designed for rugged use in surface water, groundwater, coastal, wastewater, and aquaculture environments, this customizable system provides reliable data with expandable cable options and smart sensor recognition.\u003c\/p\u003e\n\u003cp\u003eChoose your Meter and Cables below.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible ProDSS Smart Sensors\u003c\/strong\u003e (sold separately, mix and match up to 4):\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSensor\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003ePart #\u003c\/th\u003e\n\u003cth style=\"text-align: right;\"\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eODO Optical Dissolved Oxygen Sensor\u003c\/td\u003e\n\u003ctd\u003e626900\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$1,167.48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity \u0026amp; Temperature Sensor\u003c\/td\u003e\n\u003ctd\u003e626902\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$821.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbidity Sensor\u003c\/td\u003e\n\u003ctd\u003e626901\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$1,284.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626903\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$524.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\/ORP Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626904\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$666.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonium Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626906\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$666.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626905\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$710.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChloride Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626907\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$710.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Algae-Phycocyanin Sensor (Fresh Water)\u003c\/td\u003e\n\u003ctd\u003e626210\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$3,722.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Algae-Phycoerythrin Sensor (Salt Water)\u003c\/td\u003e\n\u003ctd\u003e626211\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$3,722.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShop all sensors on the \u003ca rel=\"noopener\" title=\"YSI ProDSS Smart Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-prodss-smart-sensors\" target=\"_blank\"\u003eProDSS Smart Sensors page\u003c\/a\u003e, or browse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ysi-pro-series-parts-accessories\" title=\"YSI Parts and Accessories\"\u003eYSI Parts \u0026amp; Accessories collection\u003c\/a\u003e for cables, cases, and other accessories.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_prodss.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProDIGITAL_UserManual.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ None","offer_id":46000904405182,"sku":"72103410","price":2154.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 1M - 4 port Cable Assembly - No Depth - 626909-1","offer_id":46000904437950,"sku":"72103410 + 12103517","price":4428.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 4M - 4 port Cable Assembly - No Depth - 626909-4","offer_id":46000904470718,"sku":"72103410 + 12103518","price":4515.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 10M - 4 port Cable Assembly - No Depth - 626909-10","offer_id":46000904503486,"sku":"72103410 + 12103519","price":4559.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 20M - 4 port Cable Assembly - No Depth - 626909-20","offer_id":46000904536254,"sku":"72103410 + 12103520","price":4867.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 30M - 4 port Cable Assembly - No Depth - 626909-30","offer_id":46000904569022,"sku":"72103410 + 12103521","price":5025.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 60M - 4 port Cable Assembly - No Depth - 626909-40","offer_id":46000904601790,"sku":"72103410 + 12103524","price":5445.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 4M - 4 port Cable Assembly - With Depth - 626910-4","offer_id":46000904634558,"sku":"72103410 + 12103530","price":5501.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 10M - 4 port Cable Assembly - With Depth - 626910-10","offer_id":46000904667326,"sku":"72103410 + 12103531","price":5600.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 20M - 4 port Cable Assembly - With Depth - 626911-20","offer_id":46000904700094,"sku":"72103410 + 12103532","price":5798.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - 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No GPS - 626870-1 \/ ProOBOD Optical BOD Probe - US - 626400","offer_id":46000904896702,"sku":"72103410 + 626400","price":3447.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ ProOBOD Optical BOD Probe - International - 626401","offer_id":46000904929470,"sku":"72103410 + 626401","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ None","offer_id":46000904962238,"sku":"72103411","price":2833.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 1M - 4 port Cable Assembly - No Depth - 626909-1","offer_id":46000904995006,"sku":"72103411 + 12103517","price":5107.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 4M - 4 port Cable Assembly - No Depth - 626909-4","offer_id":46000905027774,"sku":"72103411 + 12103518","price":5195.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 10M - 4 port Cable Assembly - No Depth - 626909-10","offer_id":46000905060542,"sku":"72103411 + 12103519","price":5238.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 20M - 4 port Cable Assembly - No Depth - 626909-20","offer_id":46000905093310,"sku":"72103411 + 12103520","price":5546.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 30M - 4 port Cable Assembly - No Depth - 626909-30","offer_id":46000905126078,"sku":"72103411 + 12103521","price":5704.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 60M - 4 port Cable Assembly - No Depth - 626909-40","offer_id":46000905158846,"sku":"72103411 + 12103524","price":6125.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 4M - 4 port Cable Assembly - With Depth - 626910-4","offer_id":46000905191614,"sku":"72103411 + 12103530","price":6181.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 10M - 4 port Cable Assembly - With Depth - 626910-10","offer_id":46000905224382,"sku":"72103411 + 12103531","price":6280.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 20M - 4 port Cable Assembly - With Depth - 626911-20","offer_id":46000905257150,"sku":"72103411 + 12103532","price":6477.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 30M - 4 port Cable Assembly - With Depth - 626911-30","offer_id":46000905289918,"sku":"72103411 + 12103533","price":6528.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 50M - 4 port Cable Assembly - With Depth - 626911-50","offer_id":46000905322686,"sku":"72103411 + 12103535","price":7062.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - 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90M - 4 port Cable Assembly - With Depth - 626911-90","offer_id":46000904274110,"sku":"12103539","price":4726.0,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 100M - 4 port Cable Assembly - With Depth - 626911-100","offer_id":46000904306878,"sku":"12103540","price":4859.0,"currency_code":"USD","in_stock":true},{"title":"None \/ ProOBOD Optical BOD Probe - US - 626400","offer_id":46000904339646,"sku":"626400","price":1293.0,"currency_code":"USD","in_stock":true},{"title":"None \/ ProOBOD Optical BOD Probe - International - 626401","offer_id":46000904372414,"sku":"626401","price":1314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI_proDSS_right.png?v=1769742931"},{"product_id":"ysi-prodss-kit-do-cond-temp-turbidity-ph-orp","title":"YSI ProDSS Kit for Low Flow Sampling","description":"\u003cp\u003eYSI ProDSS kit provides a complete, field-ready solution for multiparameter water quality monitoring. We have combined the ProDSS handheld meter with compatible cables, smart digital sensors, and essential accessories, giving environmental professionals a configurable system designed for reliable data collection in demanding field conditions. Whether monitoring surface water, groundwater, wastewater, or coastal environments, ProDSS kits streamline setup while allowing flexibility as project needs evolve.\u003cstrong data-end=\"999\" data-start=\"964\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-olk-copy-source=\"MessageBody\"\u003eDSS handheld, no GPS\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4M cable, no depth\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eoptical dissolved oxygen probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003econductivity\/temperature probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eturbidity probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003epH\/ORP probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ehard carry case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eflow cell\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInterested in your own configuration or replacement parts?\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"YSI ProDSS Multiparameter Water Quality Meter\" href=\"https:\/\/envirotechonline.com\/products\/ysi-prodss-multiparameter-water-quality-meter?_pos=7\u0026amp;_sid=90f6374fd\u0026amp;_ss=r\" target=\"_blank\"\u003eProDSS Meter \u0026amp; Cables\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"YSI ProDSS Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-prodss-sensors?_pos=2\u0026amp;_sid=c27ac5109\u0026amp;_ss=r\" target=\"_blank\"\u003eProDSS Sensors\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_prodss.pdf\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProDIGITAL_UserManual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"Default Title","offer_id":46030034206910,"sku":"72103410 + 12103518 + 12103541 + 12103542 +12103543 +12103545 + 121203556 + 12103554","price":9549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI_ProDSS_with_Cable_c89672ca-cc78-42ba-b2a8-c376a9102d14.png?v=1769741923"},{"product_id":"ysi-proquatro-kit-ph-orp-do-cond-temp","title":"YSI ProQuatro Kit for Low Flow Sampling","description":"\u003cp\u003eThe YSI ProQuatro Water Quality Monitoring Kit is a ready-to-deploy field solution for professionals who need dependable, multi-parameter measurements without digital sensor complexity. Built around the ProQuatro handheld, this kit delivers accurate readings for pH, ORP, dissolved oxygen, conductivity, and temperature using proven analog probes and a single-cable design. It’s an ideal choice for routine monitoring, compliance sampling, and long field days where reliability matters most.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-olk-copy-source=\"MessageBody\"\u003eQuatro handheld\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4M cable with conductivity\/temperature probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003epH probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eORP probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePolarographic dissolved oxygen probe\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHard carrying case\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlow cell\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eInterested in your own configuration or replacement parts?\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-single-multiparameter-meters?_pos=2\u0026amp;_sid=ab5406a15\u0026amp;_ss=r\" target=\"_blank\" title=\"YSI ProQuatro Meter and Cables\" rel=\"noopener\"\u003e\u003cspan\u003eProQuatro Meter and Cables\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-sensors?_pos=2\u0026amp;_sid=844cf7e3c\u0026amp;_ss=r\" target=\"_blank\" title=\"ProQuatro Sensors\" rel=\"noopener\"\u003e\u003cspan\u003eProQuatro Sensors\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-accessories?_pos=1\u0026amp;_sid=844cf7e3c\u0026amp;_ss=r\" target=\"_blank\" title=\"Pro Quatro Accessorries\" rel=\"noopener\"\u003e\u003cspan\u003eProQuatro Accessories\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003c!--Specifications\/Manual button links  --\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_proquatro_meter.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProQuatro_User_Manual_English.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"Default Title","offer_id":46030832763070,"sku":"72103425 + 12103480 + 12103444 + 121203446 + 12103449 + 12103494 + 12103062","price":4933.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/ProQuatro_Kit_482a6297-98dc-4ed2-ada8-5db748b77628.jpg?v=1769743354"},{"product_id":"solinst-407-bladder-pump","title":"Solinst 407 Bladder Pump","description":"\u003cp\u003eThe Solinst 407 Mk2 Bladder Pump is a pneumatically-driven groundwater sampling pump built around a flexible Santoprene bladder inside a rigid stainless-steel or PVC body. Compressed air or nitrogen from a surface control unit pressurizes the space between the bladder and the housing, collapsing the bladder and forcing the water inside it up through a check valve to the discharge line; venting the drive pressure lets the bladder re-expand and refill with fresh formation water through a second check valve. Because the drive gas only contacts the outside of the bladder — never the sample itself — the pump avoids aerating or degassing the water, making it a standard choice for VOC-sensitive, low-flow sampling under EPA protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e The 407 Bladder Pump requires a separate compressed-gas source and control unit — such as Solinst's 464 Electronic Pump Control Unit and a 12V compressor or gas cylinder — to drive the bladder cycle; it does not operate on its own. Stainless-steel models are rated to 500 ft (150 m) below grade; PVC models to 100 ft (30 m). Replacement bladders, drop tubes, tubing, and compressors are available on the \u003ca href=\"\/products\/solinst-407-bladder-pump-parts-accessories\" title=\"Solinst 407 Bladder Pump Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 407 Bladder Pump Parts \u0026amp; Accessories\u003c\/a\u003e page.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"1.66\" PVC x 2ft","offer_id":48181378351294,"sku":"117212","price":188.62,"currency_code":"USD","in_stock":true},{"title":"1.66\" PVC x 4ft","offer_id":48181378384062,"sku":"117357","price":232.94,"currency_code":"USD","in_stock":true},{"title":"1.66\" Stainless Steel x 2ft","offer_id":48181378416830,"sku":"117209","price":323.23,"currency_code":"USD","in_stock":true},{"title":"1.66\" Stainless Steel x 2ft - 316 SS Balls","offer_id":48181378449598,"sku":"117218","price":342.56,"currency_code":"USD","in_stock":true},{"title":"1.66\" Stainless Steel x 4ft","offer_id":48181378482366,"sku":"117236","price":426.4,"currency_code":"USD","in_stock":true},{"title":"1.0\" Stainless Steel x 2ft","offer_id":48181378515134,"sku":"117217","price":253.1,"currency_code":"USD","in_stock":true},{"title":"1.0\" Stainless Steel x 2ft - 316 SS Balls","offer_id":48181378547902,"sku":"117219","price":265.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/407-solinst-bladder-pumps-and-replaceable-cartridge.webp?v=1784665341"},{"product_id":"solinst-408-double-valve-pump","title":"Solinst 408 Double Valve Pump","description":"\u003cp\u003eThe Solinst 408 Double Valve Pump is a pneumatically-driven, positive-displacement pump with a check valve at its base and another at its top, connected to the surface by separate drive and sample lines. During the drive phase, compressed gas sent down the drive line pushes the static water column downward, closing the bottom check valve and forcing water already in the pump chamber up through the top check valve to the sample line. Venting the drive-line pressure lets formation pressure reopen the bottom check valve and refill the chamber with fresh water, while the top check valve keeps the sample line from draining back down. Because the drive gas only ever contacts the drive-line water column — never the sample itself — the 408 is well suited to VOC-sensitive sampling at higher flow rates than a bladder pump can achieve.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e The 408 Double Valve Pump requires a separate compressed-gas source and control unit — such as Solinst's 464 Electronic Pump Control Unit — to drive its cycle; it does not operate on its own. Stainless-steel models are rated to 500 ft (150 m) below grade; PVC models to 100 ft (30 m), at operating pressures up to 250 psi. Replacement parts are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-waterloo-system-parts-accessories\" title=\"Solinst Waterloo System Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst Waterloo System Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"1.66\" PVC x 2ft","offer_id":48181380677822,"sku":"117312","price":168.46,"currency_code":"USD","in_stock":true},{"title":"1.66\" Stainless Steel x 2ft","offer_id":48181380710590,"sku":"117252","price":304.69,"currency_code":"USD","in_stock":true},{"title":"Mk3 5\/8\" Stainless Steel x 1ft","offer_id":48181380743358,"sku":"103104","price":124.13,"currency_code":"USD","in_stock":true},{"title":"1\/4\" x .170\" Natural LDPE Sample Line Tubing (500ft coil)","offer_id":48181814198462,"sku":"109463","price":95.17,"currency_code":"USD","in_stock":true},{"title":"Replacement SS Filter (1.66\")","offer_id":48181814231230,"sku":"110600","price":9.98,"currency_code":"USD","in_stock":true},{"title":"SC3500 1\/4\" Dual Tubing Reel Assy c\/w 500ft Tubing","offer_id":48181814263998,"sku":"111845","price":1551.4,"currency_code":"USD","in_stock":true},{"title":"Oetiker Clamp Set (1\/4\" Double Ear, set of 10)","offer_id":48181814296766,"sku":"108850","price":21.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/408-double-valve-pumps-1x.jpg?v=1784665401"},{"product_id":"solinst-408m-micro-double-valve-pump","title":"Solinst 408M Micro Double Valve Pump","description":"\u003cp\u003eThe Solinst 408M Micro Double Valve Pump miniaturizes the same double check-valve pumping principle as the 408 into a flexible, coaxial-PTFE tubing assembly only 3\/8\" in overall diameter. A small filter\/pump body at the intake — fitted with a sintered 316 stainless steel 50-micron screen — feeds formation water into both an outer annular drive line and an inner 3\/16\" sample line. Compressed gas cycled down the annulus by a surface control unit closes a lower check valve and forces the water in the inner tube up to the surface; venting the gas lets formation pressure reopen the lower valve and refill both tubes with fresh water, while an upper check valve prevents the sample from draining back. Its narrow profile lets it fit inside 1\/2\" ID tubing, making it purpose-built for CMT multilevel monitoring channels and other small-diameter installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e The 408M requires a separate compressed-gas source and control unit — such as Solinst's 464 Electronic Pump Control Unit — to drive its cycle; it does not operate on its own. Each assembly is supplied as a complete pre-configured length (tubing, filter, and manifold included) and can also be field-spliced for custom depths. Multipurge manifold parts are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-cmt-multilevel-system-parts-accessories\" title=\"Solinst CMT Multilevel System Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst CMT Multilevel System Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"90ft","offer_id":48181381497022,"sku":"108220","price":1166.35,"currency_code":"USD","in_stock":true},{"title":"140ft","offer_id":48181381529790,"sku":"108219","price":1746.7,"currency_code":"USD","in_stock":true},{"title":"240ft","offer_id":48181381562558,"sku":"108218","price":2890.48,"currency_code":"USD","in_stock":true},{"title":"3\/8\" Pump (PTFE)","offer_id":48181814493374,"sku":"107220","price":80.8,"currency_code":"USD","in_stock":true},{"title":"Filter Assembly (Sintered - 50 Microns)","offer_id":48181814526142,"sku":"110603","price":28.73,"currency_code":"USD","in_stock":true},{"title":"Head Assembly","offer_id":48181814558910,"sku":"106870","price":72.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/408mhero.jpg?v=1784665457"},{"product_id":"solinst-415-12v-submersible-pump","title":"Solinst 415 12V Submersible Pump","description":"\u003cp\u003eThe Solinst 415 12V Submersible Pump is a small electric centrifugal pump for purging and sampling groundwater monitoring wells. The self-contained motor\/impeller unit is lowered into the well on its own power cable, with 3\/8\" ID discharge tubing pushed onto a barbed fitting at the pump body. At surface, the cable connects to a dedicated 12V Pump Controller, which regulates the voltage sent to the motor — turning a dial raises voltage, spins the impeller faster, and increases flow rate; the pump itself carries no onboard electronics. At 4.78 cm (1.88\") in diameter, it fits inside standard 2\" Schedule 40\/80 PVC monitoring wells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need? A complete 415 system includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e415 12V Submersible Pump with the cable length matching your well depth (up to 120 ft\/36.5 m)\u003c\/li\u003e\n\u003cli\u003eRequired \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-415-12v-submersible-pump-controller\" title=\"Solinst 415 12V Submersible Pump Controller\" rel=\"noopener\" target=\"_blank\"\u003e12V Pump Controller\u003c\/a\u003e — the pump cannot operate without it\u003c\/li\u003e\n\u003cli\u003eA 12V DC power source (vehicle, marine, or deep-cycle battery capable of supplying at least 45 amps)\u003c\/li\u003e\n\u003cli\u003e3\/8\" ID discharge tubing (sold separately)\u003c\/li\u003e\n\u003cli\u003eOptional disposable in-line filter for sediment-laden wells\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Solinst","offers":[{"title":"25ft","offer_id":48181382643902,"sku":"116245","price":342.56,"currency_code":"USD","in_stock":true},{"title":"50ft","offer_id":48181382676670,"sku":"116246","price":342.56,"currency_code":"USD","in_stock":true},{"title":"75ft","offer_id":48181382709438,"sku":"116247","price":342.56,"currency_code":"USD","in_stock":true},{"title":"100ft","offer_id":48181382742206,"sku":"116248","price":342.56,"currency_code":"USD","in_stock":true},{"title":"130ft","offer_id":48181382774974,"sku":"115766","price":337.73,"currency_code":"USD","in_stock":true},{"title":"800M Packer Connector","offer_id":48181814591678,"sku":"115939","price":34.12,"currency_code":"USD","in_stock":true},{"title":"Filter Assembly","offer_id":48181814624446,"sku":"115774","price":24.24,"currency_code":"USD","in_stock":true},{"title":"Well Cap Assembly (2\")","offer_id":48181814657214,"sku":"116244","price":70.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/415-12v-submersible-pump-1x.jpg?v=1784665519"},{"product_id":"solinst-415-12v-submersible-pump-controller","title":"Solinst 415 12V Submersible Pump Controller","description":"\u003cp\u003eThe Solinst 415 12V Pump Controller is the required control box for operating the 415 12V Submersible Pump. A battery cable with alligator clips connects the controller to a user-supplied 12V DC battery, while a separate output cable runs to the pump. A rotary dial varies output voltage from 0 to 25V — turning it up increases the pump's flow rate — and LED indicators show battery voltage, connection status, and operating state. A resettable circuit breaker and a low-voltage disconnect protect both the pump and the battery from damage. The controller is designed to work only with the Solinst 415 pump and carries no pumping function of its own.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e This controller is required to operate the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-415-12v-submersible-pump\" title=\"Solinst 415 12V Submersible Pump\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 415 12V Submersible Pump\u003c\/a\u003e — the pump has no onboard voltage regulation and cannot run without it. You will also need a 12V DC power source capable of supplying at least 45 amps at maximum draw.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"12V Submersible Pump Controller Assy (Spare)","offer_id":48181814689982,"sku":"115458","price":1288.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/415-12v-submersible-pump-2x_b26f4cae-3ed9-455c-b6ff-b992ffb81e5a.jpg?v=1784668706"},{"product_id":"solinst-464-electronic-pump-control-unit","title":"Solinst 464 Electronic Pump Control Unit","description":"\u003cp\u003eThe Solinst 464 Electronic Pump Control Unit is a battery-powered timer\/controller that drives Solinst's pneumatic pumps — the 407 Bladder Pump, 408\/408M Double Valve Pumps, and 425 Discrete Interval Sampler hand pump. It regulates a compressed gas supply (air, nitrogen, or an inert gas cylinder) delivered through a drive line to the pump, while an internal solenoid valve cycles between a drive phase (pressurizing the line to force water upward) and a vent phase (releasing pressure so the pump recharges with water). Cycle timing can be set from three built-in Low\/Medium\/High presets or user-defined custom drive\/vent times from 1 second to 99 hours, with up to 99 named settings stored in non-volatile memory. If the batteries are removed or depleted, a manual push-button valve on the front panel takes over, letting the unit run on compressed gas alone with no electronics required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e The 464 requires a compressed gas source — such as a 12V compressor or a gas cylinder — plus the pneumatic pump it will drive (Solinst 407 Bladder Pump, 408\/408M Double Valve Pump, or 425 Discrete Interval Sampler). Replacement drive lines and supply lines are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-464-pump-control-unit-parts-accessories\" title=\"Solinst 464 Pump Control Unit Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 464 Pump Control Unit Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"125 psi","offer_id":48181446017214,"sku":"112506","price":1308.21,"currency_code":"USD","in_stock":true},{"title":"250 psi","offer_id":48181446049982,"sku":"112508","price":2780.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/electronic-pump-control-unit-1x.jpg?v=1784667359"},{"product_id":"solinst-860-in-line-disposable-filter","title":"Solinst 860 In-Line Disposable Filter","description":"\u003cp\u003eThe Solinst 860 In-Line Disposable Filter is a single-use filter cartridge that connects directly into sample tubing downstream of a pump. Water passes through a 0.45-micron polypropylene membrane housed in a polypropylene shell before reaching the sample container, and the entire cartridge is discarded after use rather than disassembled and reloaded like a reusable filter holder. Barbed 3\/8\" fittings and an included adapter fit tubing from 1\/2\" up to 5\/8\", and a 1\/8\" NPT vent\/drain connection is built in.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"0.45 Micron","offer_id":48181460205758,"sku":"114425","price":19.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/860-Disposalbe-In-Line-Filter.jpg?v=1784667748"},{"product_id":"geotech-portable-bladder-pump-1-66","title":"Geotech Portable Bladder Pump — 1.66\"","description":"\u003cp\u003eThe \u003cstrong\u003e1.66\" Geotech Portable Bladder Pump\u003c\/strong\u003e is the standard-diameter pump for 2\" monitoring wells — the most common low-flow sampling configuration in the field. Stainless steel construction, quick-change bladder, and a hanger built into the pump body.\u003c\/p\u003e\n\u003cp\u003eA bladder pump isolates the sample from the drive air completely: compressed air squeezes a flexible bladder, and only the bladder ever touches the water. That is what makes it the reference method for low-flow (micro-purge) sampling where volatiles must not be stripped and turbidity must stay low.\u003c\/p\u003e\n\u003ch3\u003eChoosing your configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e18\" or 36\" body.\u003c\/strong\u003e The longer body moves more water per cycle — worth it in higher-yield wells or when purge volumes are large. The 18\" is easier to handle and fits shorter screened intervals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or drop tube.\u003c\/strong\u003e A drop tube intake draws from below the pump, letting you sample close to the bottom of the screen without repositioning the pump body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or PFAS-free.\u003c\/strong\u003e PFAS-free units are built with documented fluoropolymer-free wetted materials for programs where PFAS is an analyte. Same price as standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilding a complete 1.66\" system\u003c\/h3\u003e\n\u003cp\u003eA working setup needs four things beyond the pump — all sized to 1.66\":\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-portable-bladder-pumps-controller-pro\" title=\"GeoControl Pro\"\u003eGeoControl Pro controller\u003c\/a\u003e — drives the pump and sets the cycle timing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-bladders-1-66\" title='1.66\" Bladders'\u003e1.66\" bladders\u003c\/a\u003e — PTFE or polyethylene; replaced between wells\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-tubing-1-66\" title='1.66\" Tubing'\u003e1.66\" bonded tubing\u003c\/a\u003e — air and discharge lines in one bonded run\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-reels\" title=\"Bladder Pump Reels\"\u003eGeoReel\u003c\/a\u003e — hand or powered, keeps tubing managed between wells\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eEverything compatible with this diameter is gathered in the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-1-66\" title='1.66\" Bladder Pump System'\u003e1.66\" Bladder Pump System\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/portable_bladder_pumps.pdf\" title=\"Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e | \u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Portable_Bladder_Pump.pdf\" title=\"Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"1.66\" x 18\" — Standard","offer_id":48703726158014,"sku":"81150034","price":790.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 36\" — Standard","offer_id":48703726190782,"sku":"81150045","price":885.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 18\" — Drop Tube","offer_id":48703726223550,"sku":"81150035","price":790.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 36\" — Drop Tube","offer_id":48703726256318,"sku":"81150046","price":885.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 18\" — PFAS-Free","offer_id":48703726289086,"sku":"81150051","price":790.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 36\" — PFAS-Free","offer_id":48703726321854,"sku":"81150052","price":885.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 18\" — Drop Tube, PFAS-Free","offer_id":48703726354622,"sku":"81150053","price":790.0,"currency_code":"USD","in_stock":true},{"title":"1.66\" x 36\" — Drop Tube, PFAS-Free","offer_id":48703726387390,"sku":"81150054","price":885.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/portable_bladder_pumps.jpg?v=1786543579"},{"product_id":"geotech-portable-bladder-pump-0-85","title":"Geotech Portable Bladder Pump — 0.85\"","description":"\u003cp\u003eThe \u003cstrong\u003e0.85\" Geotech Portable Bladder Pump\u003c\/strong\u003e is the narrow-diameter option for 1\" monitoring wells and tight casings where a 1.66\" pump will not fit. Stainless steel body with a quick-change bladder.\u003c\/p\u003e\n\u003cp\u003eA bladder pump keeps drive air completely separate from the sample — compressed air squeezes a flexible bladder, and only the bladder contacts the water. That isolation is why bladder pumps are the reference method for low-flow (micro-purge) sampling: volatiles are not stripped and turbidity stays low.\u003c\/p\u003e\n\u003ch3\u003eChoosing your configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or drop tube.\u003c\/strong\u003e A drop tube intake draws from below the pump, so you can sample near the base of the screen without repositioning the pump body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or PFAS-free.\u003c\/strong\u003e PFAS-free units use documented fluoropolymer-free wetted materials for programs where PFAS is an analyte. Same price as standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilding a complete 0.85\" system\u003c\/h3\u003e\n\u003cp\u003eA working setup needs four things beyond the pump:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-portable-bladder-pumps-controller-pro\" title=\"GeoControl Pro\"\u003eGeoControl Pro controller\u003c\/a\u003e — drives the pump and sets the cycle timing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-bladders-0-85\" title='0.85\" Bladders'\u003e0.85\" bladders\u003c\/a\u003e — PTFE or polyethylene; replaced between wells\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-tubing-0-675-0-85\" title=\"Small-diameter Tubing\"\u003e0.675\" \u0026amp; 0.85\" bonded tubing\u003c\/a\u003e — air and discharge in one bonded run\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-reels\" title=\"Bladder Pump Reels\"\u003eGeoReel\u003c\/a\u003e — the hand reel covers both 0.675\" and 0.85\" pumps\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eEverything compatible with this diameter is gathered in the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-85\" title='0.85\" Bladder Pump System'\u003e0.85\" Bladder Pump System\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/portable_bladder_pumps.pdf\" title=\"Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e | \u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Portable_Bladder_Pump.pdf\" title=\"Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"0.85\" — Standard","offer_id":48703726420158,"sku":"81150115","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.85\" — Drop Tube","offer_id":48703726452926,"sku":"81150036","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.85\" — PFAS-Free","offer_id":48703726485694,"sku":"81150055","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.85\" — Drop Tube, PFAS-Free","offer_id":48703726518462,"sku":"81150057","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/portable_bladder_pumps_3ede3062-ba14-4d87-a348-ffe30a7c6ab5.jpg?v=1786543800"},{"product_id":"geotech-portable-bladder-pump-0-675","title":"Geotech Portable Bladder Pump — 0.675\"","description":"\u003cp\u003eThe \u003cstrong\u003e0.675\" Geotech Portable Bladder Pump\u003c\/strong\u003e is the smallest diameter in the range — built for 3\/4\" wells, direct-push points, piezometers and multilevel systems where nothing larger will pass. Stainless steel body with a quick-change bladder.\u003c\/p\u003e\n\u003cp\u003eEven at this diameter the pump keeps drive air fully separated from the sample: compressed air squeezes a flexible bladder, and only the bladder touches the water. That is what makes bladder pumps the reference method for low-flow (micro-purge) sampling — no stripping of volatiles, minimal turbidity.\u003c\/p\u003e\n\u003ch3\u003eChoosing your configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or drop tube.\u003c\/strong\u003e A drop tube intake draws from below the pump, letting you sample near the base of a short screened interval without moving the pump body.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard or PFAS-free.\u003c\/strong\u003e PFAS-free units use documented fluoropolymer-free wetted materials for programs where PFAS is an analyte. Same price as standard.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuilding a complete 0.675\" system\u003c\/h3\u003e\n\u003cp\u003eA working setup needs four things beyond the pump:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-portable-bladder-pumps-controller-pro\" title=\"GeoControl Pro\"\u003eGeoControl Pro controller\u003c\/a\u003e — drives the pump and sets the cycle timing\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-bladders-0-675\" title='0.675\" Bladders'\u003e0.675\" bladders\u003c\/a\u003e — PTFE or polyethylene; replaced between wells\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-tubing-0-675-0-85\" title=\"Small-diameter Tubing\"\u003e0.675\" \u0026amp; 0.85\" bonded tubing\u003c\/a\u003e — air and discharge in one bonded run\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-reels\" title=\"Bladder Pump Reels\"\u003eGeoReel\u003c\/a\u003e — the hand reel covers both 0.675\" and 0.85\" pumps\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eEverything compatible with this diameter is gathered in the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-675\" title='0.675\" Bladder Pump System'\u003e0.675\" Bladder Pump System\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/portable_bladder_pumps.pdf\" title=\"Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e | \u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Portable_Bladder_Pump.pdf\" title=\"Manual\" rel=\"noopener\" target=\"_blank\"\u003eInstallation \u0026amp; Operation Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"0.675\" — Standard","offer_id":48703726747838,"sku":"81150117","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.675\" — Drop Tube","offer_id":48703726780606,"sku":"81150037","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.675\" — PFAS-Free","offer_id":48703726813374,"sku":"81150056","price":720.0,"currency_code":"USD","in_stock":true},{"title":"0.675\" — Drop Tube, PFAS-Free","offer_id":48703726846142,"sku":"81150058","price":720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/portable_bladder_pumps_37895983-a1ea-472a-9dc7-83c5079c5fd2.jpg?v=1786543801"},{"product_id":"geotech-bladder-pump-reels","title":"Geotech Bladder Pump Reels","description":"\u003cp\u003eReels for deploying and recovering bladder pump tubing. Bonded air-and-discharge tubing is awkward to handle loose — it kinks, drags on the ground, and picks up contamination between wells. A reel keeps the run clean, controlled and repeatable.\u003c\/p\u003e\n\u003ch3\u003eWhich reel\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeoReel Hand Reels\u003c\/strong\u003e are matched to pump diameter, because the tubing size differs: one covers the 0.675\" and 0.85\" pumps, the other the 1.66\". Manual rewind, light enough to carry well to well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Reels\u003c\/strong\u003e take 3\/8\" compression air and discharge lines and include a pump holder — the choice for deeper settings and heavier tubing runs. Available with manual rewind or electric rewind, where recovering several hundred feet by hand would slow the day down.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMatch the hand reel to your pump: see the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-1-66\" title='1.66\" System'\u003e1.66\"\u003c\/a\u003e, \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-85\" title='0.85\" System'\u003e0.85\"\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/collections\/bladder-pump-system-0-675\" title='0.675\" System'\u003e0.675\"\u003c\/a\u003e system collections.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"GeoReel Hand Reel — 0.675\" \u0026 0.85\" Pumps","offer_id":48703727567038,"sku":"81400527","price":725.0,"currency_code":"USD","in_stock":true},{"title":"GeoReel Hand Reel — 1.66\" Pump","offer_id":48703727599806,"sku":"81400520","price":725.0,"currency_code":"USD","in_stock":true},{"title":"Large Reel, Manual Rewind — 3\/8\" Compression, w\/ Pump Holder","offer_id":48703727632574,"sku":"81400546","price":1300.0,"currency_code":"USD","in_stock":true},{"title":"Large Reel, Electric Rewind — 3\/8\" Compression, w\/ Pump Holder","offer_id":48703727665342,"sku":"81400547","price":2950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/166_portable_bladder_pump_system.jpg?v=1786543804"},{"product_id":"geotech-dedicated-bladder-pump-1-66","title":"Geotech Dedicated Bladder Pump — 1.66\"","description":"\u003cp\u003eThe \u003cstrong\u003e1.66\" x 18\" Dedicated Bladder Pump\u003c\/strong\u003e is built to stay in the well between sampling events rather than being carried from location to location. Stainless steel body with \u003cstrong\u003e3\/8\" compression fittings\u003c\/strong\u003e on both the air and discharge sides, in place of the hose barbs used on the portable pumps.\u003c\/p\u003e\n\u003cp\u003eLeaving a pump installed removes the two biggest sources of variability in a long-running program: you are not decontaminating between wells, and you are not re-seating a pump at a slightly different depth each visit. Results become more comparable event to event, and field time per well drops sharply.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eLong-term compliance monitoring networks, wells sampled on a fixed schedule, and any site where the same points are visited quarterly or monthly. Best paired with a large reel and 3\/8\" compression tubing rather than the portable hand reels.\u003c\/p\u003e\n\u003cp\u003eFor a pump that moves between wells, see the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-portable-bladder-pump-1-66\" title='1.66\" Portable Bladder Pump'\u003e1.66\" Portable Bladder Pump\u003c\/a\u003e. Bladders are shared with the portable range — use \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-bladder-pump-bladders-1-66\" title='1.66\" Bladders'\u003e1.66\" x 18\" bladders\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"1.66\" x 18\" Dedicated — 3\/8\" Compression Air \u0026 Discharge","offer_id":48703728353470,"sku":"81150121","price":785.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/geotech_bladder_pumps_L.jpg?v=1786543807"},{"product_id":"geotech-geosub-2-controller","title":"Geotech GeoSub 2 Controller","description":"\u003cp\u003eThe CE-marked controller for the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-pump-and-controller\"\u003eGeotech GeoSub 2\u003c\/a\u003e electric submersible pump. It supplies and regulates power to the pump motor, giving you stepless speed control across the full range — from purge-rate flow down to the low-flow rates required for stabilized parameter sampling.\u003c\/p\u003e\n\u003cp\u003eOrder this on its own to replace a failed controller, to add a second controller to an existing fleet, or to match a GeoSub 2 pump to a different supply voltage.\u003c\/p\u003e\n\u003ch3\u003eChoosing a configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput voltage\u003c\/strong\u003e — 120 VAC for North American supply, 240 VAC for European and most international supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord termination\u003c\/strong\u003e — the 120 V plug version is ready to plug in; the hardwired versions ship with a power cord and no plug, so you can fit the connector your site or region requires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso required\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe controller connects to the reel through the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-accessories\"\u003e15 ft extension cord (51201004)\u003c\/a\u003e. Add one with every controller and reel purchase — without it there is no power path from the controller to the pump. It is already included in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-pump-and-controller\"\u003ePump \u0026amp; Controller Kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated products\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-pump-and-controller\"\u003eGeoSub 2 Pump \u0026amp; Controller Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-georeels\"\u003eGeoSub 2 GeoReels\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-geosub-parts-accessories\"\u003eGeoSub Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure which version fits your supply? \u003ca href=\"https:\/\/envirotechonline.com\/pages\/contact\" target=\"_blank\" rel=\"noopener\"\u003eContact us\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"CE 120 V — 120 VAC Input, 120 V Plug","offer_id":48704604143806,"sku":"81200034","price":2220.0,"currency_code":"USD","in_stock":true},{"title":"CE 120 V — Hardwired Power Cord, No Plug","offer_id":48704604176574,"sku":"81200036","price":2220.0,"currency_code":"USD","in_stock":true},{"title":"CE 230 V — 240 VAC Input, No Plug","offer_id":48704604209342,"sku":"81200035","price":2220.0,"currency_code":"USD","in_stock":true},{"title":"CE 230 V — Hardwired Power Cord, No Plug","offer_id":48704604242110,"sku":"81200037","price":2220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/geosub2_controller.jpg?v=1786560185"},{"product_id":"geotech-rediflo2-pump-portable-reels","title":"Geotech RediFlo2 Pump Portable Reels","description":"\u003cp\u003eComplete portable sampling systems built around the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-redi-flo2%C2%AE-pump\"\u003eRediFlo2 (MP1) pump\u003c\/a\u003e. \u003cstrong\u003eEvery option on this page includes the pump\u003c\/strong\u003e, the motor lead with integrated stainless safety cable, and the Geotech portable reel — assembled, wound and ready to deploy. Roll it to the wellhead, connect the VFD, and sample.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-well sampling rounds\u003c\/strong\u003e — one operator moves the whole system between wells without stripping and re-rigging at each location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-flow \/ micro-purge programs\u003c\/strong\u003e — controlled deployment depth and a fixed, clean discharge line for stable drawdown sampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOC and low-level organics\u003c\/strong\u003e — choose an inert tubing material and the wetted path stays consistent from well to bottle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep monitoring wells\u003c\/strong\u003e — lead lengths to 300 ft, with the reel taking the weight during recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurging and well development\u003c\/strong\u003e — high-rate discharge handled by a hose rated for the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupplied as a working system\u003c\/strong\u003e — pump, lead, safety cable, tubing and reel arrive matched and assembled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge line stays off the ground\u003c\/strong\u003e — no dragging tubing through site soil between wells, which protects low-level results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated stainless safety cable\u003c\/strong\u003e — the pump's weight is carried by cable, not by the motor lead or the tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoll-formed steel drum with locking mechanism\u003c\/strong\u003e — holds position under load during deployment and recovery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReel sized to the lead\u003c\/strong\u003e — 100 and 150 ft ship on the small reel, 200 ft and longer on the large reel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing a configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHappy Hose\u003c\/strong\u003e — discharge tubing and motor lead bundled into a single jacketed run. Easiest to handle and to decontaminate. Includes tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-One Lead\u003c\/strong\u003e — discharge tubing with the motor lead integrated into the same assembly. Widest material choice, including PTFE. Includes tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollector Reel\u003c\/strong\u003e — hand reel with a centre collector and all-in-one lead, for setups where discharge is routed away at the wellhead. \u003cstrong\u003eSupplied without discharge tubing.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing a tubing material\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLDPE\u003c\/strong\u003e — the economical standard for routine purging and general groundwater work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFEP Lined PE\u003c\/strong\u003e — an inert fluoropolymer flow path with a polyethylene outer wall. Use where the analyte list rules out direct contact with polyethylene, at lower cost than full fluoropolymer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE\u003c\/strong\u003e — fully inert fluoropolymer throughout. The reference material for VOCs, SVOCs and low-level organics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePVC Nylobraid\u003c\/strong\u003e — braided-reinforced PVC for higher pressure and rougher handling where chemical inertness is less critical.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/portable_reel_systems.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eREEL SPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_redi-flo2.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003ePUMP SPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003ch3\u003eCompleting your system\u003c\/h3\u003e\n\u003cp\u003eEverything listed here is in \u003ca href=\"https:\/\/envirotechonline.com\/collections\/redi-flo2-mp1-parts-accessories\"\u003e\u003cstrong\u003eRedi-Flo2 (MP1) Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequired\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/variable-frequency-drive\"\u003eVariable Frequency Drive\u003c\/a\u003e — 115 V or 230 V; sets discharge rate from 8 GPM down to 100 mL\/min\u003c\/li\u003e\n\u003cli\u003e15 ft extension cord — connects the VFD to the reel\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCooling shroud — required in any well 4\" or larger. In 2\" wells the passing water cools the pump automatically; in wider casings it can overheat and suffer permanent damage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eDischarge tubing — only for the Collector Reel options, which ship without it\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso available\u003c\/strong\u003e — cable guard, stainless steel check valve, and the full range of \u003ca href=\"https:\/\/envirotechonline.com\/products\/redi-flo2%C2%AE-servicing-kits\"\u003ereplacement parts and service kits\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNeed a length or material not listed? Custom lead lengths are available in 1 ft increments from 30 to 300 ft — \u003ca href=\"https:\/\/envirotechonline.com\/pages\/contact\" target=\"_blank\" rel=\"noopener\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Happy Hose — 100 ft, LDPE, Small Reel","offer_id":48704969539774,"sku":"81400258","price":4220.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 150 ft, LDPE, Small Reel","offer_id":48704970752190,"sku":"81400259","price":4480.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 200 ft, LDPE, Large Reel","offer_id":48704970784958,"sku":"81400260","price":4850.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 250 ft, LDPE, Large Reel","offer_id":48704970817726,"sku":"81400261","price":5270.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 300 ft, LDPE, Large Reel","offer_id":48704970850494,"sku":"81400262","price":5790.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 100 ft, FEP Lined PE, Small Reel","offer_id":48704970883262,"sku":"81400263","price":4640.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 150 ft, FEP Lined PE, Small Reel","offer_id":48704970916030,"sku":"81400264","price":5160.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 200 ft, FEP Lined PE, Large Reel","offer_id":48704970948798,"sku":"81400265","price":5690.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 250 ft, FEP Lined PE, Large Reel","offer_id":48704970981566,"sku":"81400266","price":6220.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 300 ft, FEP Lined PE, Large Reel","offer_id":48704971014334,"sku":"81400267","price":6850.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 100 ft, PVC Nylobraid, Small Reel","offer_id":48704971047102,"sku":"81400086","price":4640.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 150 ft, PVC Nylobraid, Small Reel","offer_id":48704971079870,"sku":"81400087","price":5160.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 200 ft, PVC Nylobraid, Large Reel","offer_id":48704971112638,"sku":"81400088","price":5690.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 250 ft, PVC Nylobraid, Large Reel","offer_id":48704971145406,"sku":"81400236","price":6220.0,"currency_code":"USD","in_stock":true},{"title":"Happy Hose — 300 ft, PVC Nylobraid, Large Reel","offer_id":48704971178174,"sku":"81400089","price":6850.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 100 ft, LDPE, Small Reel","offer_id":48704973078718,"sku":"81400065","price":4220.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 150 ft, LDPE, Small Reel","offer_id":48704973111486,"sku":"81400066","price":4480.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 200 ft, LDPE, Large Reel","offer_id":48704973144254,"sku":"81400067","price":4850.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 250 ft, LDPE, Large Reel","offer_id":48704973177022,"sku":"81400068","price":5270.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 300 ft, LDPE, Large Reel","offer_id":48704973209790,"sku":"81400069","price":5790.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 100 ft, FEP Lined PE, Small Reel","offer_id":48704973242558,"sku":"81400070","price":4640.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 150 ft, FEP Lined PE, Small Reel","offer_id":48704973275326,"sku":"81400071","price":5160.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 200 ft, FEP Lined PE, Large Reel","offer_id":48704973308094,"sku":"81400072","price":5690.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 250 ft, FEP Lined PE, Large Reel","offer_id":48704973340862,"sku":"81400073","price":6220.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 300 ft, FEP Lined PE, Large Reel","offer_id":48704973373630,"sku":"81400074","price":6850.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 100 ft, PTFE, Small Reel","offer_id":48704973406398,"sku":"81400075","price":5900.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 150 ft, PTFE, Small Reel","offer_id":48704973439166,"sku":"81400076","price":6430.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 200 ft, PTFE, Large Reel","offer_id":48704973471934,"sku":"81400077","price":6950.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 250 ft, PTFE, Large Reel","offer_id":48704973504702,"sku":"81400078","price":7790.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 300 ft, PTFE, Large Reel","offer_id":48704973537470,"sku":"81400079","price":9270.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 100 ft, PVC Nylobraid, Small Reel","offer_id":48704973570238,"sku":"81400080","price":4640.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 150 ft, PVC Nylobraid, Small Reel","offer_id":48704973603006,"sku":"81400081","price":5060.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 200 ft, PVC Nylobraid, Large Reel","offer_id":48704973635774,"sku":"81400082","price":5480.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 250 ft, PVC Nylobraid, Large Reel","offer_id":48704973668542,"sku":"81400083","price":5900.0,"currency_code":"USD","in_stock":true},{"title":"All-in-One Lead — 300 ft, PVC Nylobraid, Large Reel","offer_id":48704973701310,"sku":"81400084","price":6530.0,"currency_code":"USD","in_stock":true},{"title":"Collector Reel — 100 ft All-in-One Lead, No Tubing","offer_id":48704973734078,"sku":"81400064","price":4220.0,"currency_code":"USD","in_stock":true},{"title":"Collector Reel — 150 ft All-in-One Lead, No Tubing","offer_id":48704973766846,"sku":"81400063","price":4480.0,"currency_code":"USD","in_stock":true},{"title":"Collector Reel — 200 ft All-in-One Lead, No Tubing","offer_id":48704973799614,"sku":"81400062","price":4850.0,"currency_code":"USD","in_stock":true},{"title":"Collector Reel — 250 ft All-in-One Lead, No Tubing","offer_id":48704973832382,"sku":"81400061","price":5270.0,"currency_code":"USD","in_stock":true},{"title":"Collector Reel — 300 ft All-in-One Lead, No Tubing","offer_id":48704973865150,"sku":"81400051","price":5790.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/FINAL_GeoReel_front_white_bg.jpg?v=1786633833"}],"url":"https:\/\/envirotechonline.com\/collections\/low-flow-sampling.oembed?page=2","provider":"EnviroTech Services","version":"1.0","type":"link"}