solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image


 
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solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image
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solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image  
   
solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image
solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image   solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image

solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image

The 408 Double Valve Pump (DVP) is similar to the Bladder Pump, but without a bladder. It is a gas drive pump suitable for applications of almost any depth and narrow diameters. It is available in stainless steel in 1.66" or 5/8" diameter (42 mm or 16 mm) and in PVC in 1.66" (42 mm). Portable and dedicated versions are available. The DVP 1.66" (42 mm) converts easily into a Bladder Pump, if desired.

All pumps can be quickly disassembled for decontamination, and are operated using the Model 466 Electronic Control Unit below. Pumps may be fitted with pneumatic/hydraulic packers to reduce purge volumes.
(See Model 800 Packers.)

 
 

®Teflon is a registered trademark of The Dupont Corporation

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solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image
solinst groundwater samplers gas drive pumps water well sampling groundwater dvp double valve pump double valve pumps pneumatic pumps image
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