Geotech SS Bladder Pump 1.66" x 36" Oxygen (O2) Analyzers In addition to its cutting-edge

In addition to its cutting-edge PID sensor for volatile organic compounds (VOCs)

and sampling 2 inches (5cm) diameter monitoring wells up to 150 to 200 feet  (45 – 60m) deep

3 hrs on 0

Equipped with a strong internal sample pump

Geotech SS Bladder Pump 1.66" x 36" Oxygen (O2) Analyzers In addition to its cutting-edgeTogether 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