Specialty Pumps

    AODD & EODD Pump Solutions Tailored for Unique Demands

    Not every application can be served by standard AODD pump designs. That’s why SANDPIPER offers Cognito, a line of specialty pumps engineered to serve industries that demand unique performance, certifications, or operating conditions.


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    F10FDA-Compliant & Sanitary Pumps

    Designed for food, beverage, pharmaceutical, and personal care applications, our sanitary pumps meet strict FDA and EC 1935 standards for hygienic transfer. They handle shear-sensitive fluids, clean in place easily, and deliver reliable performance in processes where purity is critical.



    2in HPHigh Pressure Pumps

    When discharge pressures exceed the capability of standard AODD pumps, SANDPIPER’s High Pressure pumps deliver. The GH2-M can double inlet pressure up to 250 psi (17.2 bar), while the Blagdon N50 delivers up to 238 psi (16 bar) with flows as high as 90 gpm (341 lpm). These are ideal for oil & gas, filter press, and other pressure-driven processes.



    G10F-angledGas Powered Diaphragm Pump Solutions

    SANDPIPER’s CSA Certified G-Series pumps can safely operate on compressed air or natural gas, meeting ANSI LC6 and Canadian Technical Letter R-14 safety standards. This gas powered diaphragm pump provides dual-power flexibility, making it a trusted choice in upstream and midstream oil and gas operations where natural gas is often more readily available than compressed air.



    SMA3Submersible Slurry Pump

    The SludgeMaster™ submersible slurry pump is built for tough, debris-laden water. Powered by compressed air, it handles sludge, trash, and soft solids up to 1½" (3.8 cm) while fitting through openings as small as 14" (35 cm). Lightweight yet rugged, it’s ideal for construction, mining, and wastewater cleanup.



    PortaPumpThe SANDPIPER Porta-Pump

    Portable and convenient, this battery-powered centrifugal runs off a standard 12-volt vehicle battery, making it easy to deploy in the field. Weighing only 33 lbs (15 kg), it delivers up to 43 gpm (163 lpm) and fits through openings as small as 10" (25 cm). The Porta-Pump is perfect for rapid dewatering in construction, municipal, and utility settings.



    Cognito EODD pumpElectric Double Diaphragm (EODD) Pump

    The Cognito EODD pump is a smart, electrically driven double-diaphragm unit built for demanding fluids and harsh industrial environments. It delivers AODD-style performance (self-priming, solids/slurry handling) with up to 75% energy savings, sealless design, leak detection, remote monitoring, and low maintenance.


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    SANDPIPER AODD pumps deliver industry-leading durability and performance. Contact a local distributor to find your specialty pump solution.

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