The Geotech GeoSub 2 Pump & 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.
Each configuration includes everything needed to sample:
Parts & Accessories