Solinst 408M Micro Double Valve Pump Flushing Fluid Geotech designed the original bladder

Geotech designed the original bladder pump for groundwater quality and pollution monitoring

oversized check valves

Sensor Materials: High Quality Silicon Pellet Core

Under no circumstances should cam and groove couplings be used for compressed air or steam service

Blue Monster ZERO VOC Thread Sealant Datasheet

Solinst 408M Micro Double Valve Pump Flushing Fluid Geotech designed the original bladderSolinst 408M Micro Double Valve Pump The Micro Double Valve Pump has a remarkably small and flexible design. It is a pneumatic pump that uses coaxial PTFE tubing to give high quality samples. At 3 8" (10 mm) diameter, it is small enough to fit in 1 2" (13 mm) ID tubing. Ideal for low flow groundwater monitoring in narrow applications. Datasheet Operators Manual Solinst 464 Control Unit