Water Products > Geotech Low Flow Bladder Pumps and Controllers

Overview

Along with the USGS, Geotech designed the original bladder pump for groundwater quality and pollution monitoring. Designed to pump quality samples from 50mm diameter wells (and smaller) our range of Geotech pumps are able to lift a sample from as deep as 305m (1000ft) with minimal agitation – they are the perfect pumps for low flow sampling.

The topside controller is housed in a rugged waterproof case and is easy to use. It operates on air pressure, up to 300 psi and utilises advanced electronic logic to control both high rate purging and gentle low flow sampling. The GeoControl Pro can be used with any bladder pump system with the use of simple quick disconnect adapters.


Features & Benefits

Bladder Pump Features:

  • Various diameters available (4.2cm, 2.2cm & 1.71cm OD)
  • True low flow capability for more representative samples.
  • Proprietary long life PTFE bladder.
  • Constructed of electropolished 316 Stainless Steel.
  • Dedicated or portable turnkey systems.
  • Pumps designed for 50mm wells and smaller.
  • Optional screened intake extends bladder life.
  • Optional Drop Tube Assembly available for sampling from greater depths.
  • PVC models available.
  • Maximum depth 305 metres.
  • Limited lifetime warranty (on dedicated Stainless Steel systems).

GeoControl Pro Features:

  • Microprocessor controlled.
  • Operates on 115V AC or 12V DC.
  • Rugged water tight case.
  • High pressure operation to 300 PSI.
  • Low flow sampling.
  • Built in pressure regulator & gauge.
  • High accuracy timers.
  • Adjustable fill rate control.
  • Simple to use, & designed for trouble free operation.

Optional Extras

Geotech Low Flow Professional Sampling Kit - includes:

  • Battery & charger,
  • GEO.166SS18 pump,
  • Spare parts kit,
  • 12 replacement bladders,
  • DC power cord,
  • Internal compressor and
  • Portable carrying case.
Technical Specifications

Refer to Product Brochures (download below)

Downloads