Together with the USGS, Geotech designed the original bladder pump for groundwater quality and pollution monitoring. Geotech Bladder Pumps can pump from as deep as 1000 feet (305 meters) with minimal agitation for the best representative samples.

Bladder Pump Models

• 1.66, 36" (4 cm, 91 cm)
  Made from SS for maximum durability. Highest volume rate for a low flow pump. For 2" (5 cm) wells or larger.
  Available in High Pressure and Low Pressure models to meet site specific requirements.
• 1.66, 18" (4 cm, 46 cm)
  The same as above but for lower pump volume requirements.
• .850, 18" (2.2 cm, 46 cm)
  Made from high-grade SS for maximum durability.
  Extra slim design provides excellent performance for its size.
• .675, 18" (1.7 cm, 46 cm)
  Our smallest bladder pump, fits in any well .75" (1.9 cm) or larger.
  Made with the same polished stainless steel as our other top-of-the-line pumps.