Groundwater Sampling Pumps

Submersible Sampling Pump Systems

Grundfos Redi-Flo2® on Reel
Includes Steel Hand Reel with 100' or 200' all-in-one motor lead. Ask about cooling shroud and check valve options.
Grundfos Redi-Flo2® Specifications

Redi-Flo Pump Controller

Grundfos Variable Frequency Drive (VFD)
Operates on either 115V or 230V power to control Grundfos Redi-Flo2 pumps.
Grundfos Variable Frequency Drive Specifications

12 Volt Submersible Sampling Pump

Keck SP System
Available as either a 150' reel or 125' portable system. Ask about discharge tubing options.
Keck SP Specifications

Peristaltic Low Flow Sampling Pump

Geotech Geopump Series II AC/DC Kit
Includes EZ-Load II pump head to accommodate a variety of tubing sizes, runs on 12V DC or 115V AC.
Geotech Geopump Specifications

Marschalk Aquarius II Bladder Pump
with optional screen intake

Submersible Low Flow Pumping Systems

Geotech Portable Bladder Pumps
Stainless steel pumps in a variety of diameters and lengths to meet your requirements. .675", .875", 1.66" diameters and 18" or 36" lengths.
Geotech Portable Bladder Pump Specifications

Marschalk Aquarius II Bladder Pumps
Ideal for low flow sampling or purging these 1.75" diameter stainless steel pumps come in 24" or 42" lengths to meet your requirements.
Marschalk Aquarius II Bladder Pump Specifications

Bladder Pump Controllers

Geotech Geocontrol Pro
12 Volt DC logic unit and built-in air compressor in one small package. Operates bladder pumps to 180' of depth.
Geotech Geocontrol Pro Specifications

Geotech Geocontroller 2
Easy to use controller for bladder pumps and other pneumatic pumps to 300 psi. Controls both high rate purging and gentle low flow sampling with expert results. Requires 115V AC or 12V DC power and air source.
Geotech Geocontroller 2 Specifications

Marschalk 59500 Pump Controller
Controls all bladder pumps to 125 psi. Automatic and precise operation for a high degree of accuracy. Weatherized construction for adverse environments, can be operated with the lid closed.
Marschalk 59500 Pump Controller Specifications

Geotech SS Geosub with AC Controller


BUuck Controller aModular Battery & Charger

12V DC Low Flow Sampling Pumps
& Controllers

Geotech SS Geosub
Single stage DC sampling pump. Constructed of all stainless steel components for harsh well conditions. Samples from depths to 200'. Portable reel systems or dedicated well systems available. Requires the AC Controller for operation. Designed for use with the SS Geosub, the AC Controller converts AC voltage up to 300 watts DC while providing safe conditioned variable DC output power.
Geotech SS Geosub with AC Controller Specifications

Geotech 12 Volt DC BUuck Controller
Easy to use controller offers one knob variable speed control allowing you to turn down the power to your submersible pump providing lower flow rates. Ideal controller for the Geosub pumps from Geotech.
Geotech BUuck Controller Specifications

Geotech Modular Battery & Charger
This lead/acid battery pack is ideal for operating 12V controllers and Geopumps.
Geotech Modular Battery & Charge Specifications