Air Operated Double Diaphragm Pumps

As a division of Warren Rupp, Sandpiper offers air-operated double diaphragm pumps for tough applications. These pumps are offered in a variety of metallurgies and non-metallic materials.

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Specifications

Discharge Size1/4" - 3"
Flow Rates to260 GPM
Pressures to250 PSI (578' TDH)
Solid Sizes3"
Temperatures to350° F

Options & Accessories

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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