Non-Metallic Flap Valve Diaphragm Pump

Available with either reinforced threaded or flanged connection. The robust, yet lightweight design allows for ease of maintenance and movement, and is ideal for handling solids and corrosive fluids. This unique pump has been engineered to fully function in any position, includes lifting handles and hanging points, and has durable mounting feet. The top suction / bottom discharge configuration is an ideal solution for pumping fluids with settling solids.

For additional information: Manufacturer's Website open_in_new


Construction / ElastomersBuna-N, EPDM, Hytrel, Santoprene, Neoprene, FKM
Construction / WettedPolypropylene / Glass Filled Polypropylene
Discharge Size2"
Flow Rates to150 GPM
Pressures to100 PSI (231' TDH)
Solid Sizes1.8"
Temperatures to170°F

Options & Accessories

Modular Check Valve Access
Allows for quick maintenance and repair of the check valves.  With the clean-out cap removed, the flap valves can be inspected and / or replaced as needed.
Filter / Regulators
Master Pneumatic filter/regulators are used with 'lube-free' air operated double diaphragm pumps. Use these to filter the incoming air and regulate the speed of your pump. Visit our retail ...
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Pneumatic Level Control
The SANDPIPER Liquid Level Control is an automatic, float-actuated control switch capable of opening or closing the air supply to your air-operated double-diaphragm (AODD) pump. Useful in sump, dewat...
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SENTRY Pulsation Dampeners & Inlet Stabilizers
The Blacoh SENTRY Series line of pulsation dampeners, surge suppressors and inlet stabilizers will reduce pressure spikes in a fluid process system caused by positive displacement pumps, while protec...
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SPILLSTOP™ Leak Containment
Diaphragm failure of your Air Operated Diaphragm Pump allows process fluid to escape from the pump's air exhaust port. Unmonitored, the spill can create an extreme expense for your company in lo...
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Silencer Reclassifiers
For use with your air operated diaphragm pump. Mount to air exhaust to reduce air exhaust noise during pump use. Also contains fluid upon diaphragm failure.  Visit our retail store in Phoenix, A...
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Van Stone Style Flange Kits
Mating flange kits constructed of PVC or CPVC Van Stone style flanges with gaskets and Stainless Steel hardware.

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