Bladder Pumps - Double Valve Pumps

Solinst 407 Bladder Pump

The 407 bladder pump from Solinst is a reliable , high performance bladder pump for high quality groundwater sampling. The bladder pump prevents all drive air and gas from coming into contact with the sample, ensuring that degassing and contamination are never an issue.

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Solinst 408 Double Valve Pump

The Solinst Double Valve Pump (DVP) is a pneumatic-drive pump that consistently provides high-quality samples. Field tested in thousands of different applications, the DVP is extremely reliable, never requiring bladder replacement.

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Solinst Micro Double Valve Pumps

The Micro Double Valve Pump is a pneumatic pump that is ideal for use in narrow diameter boreholes when doing low flow sampling. Rather than using a bladder, it uses coaxial PTFE/FEP tubing. Ideal for CMT or wells with diameters less than 10mm.

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