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Pump Controls

  • Float Switches

    Pneumatic liquid level controls featuring a float-operated switch that performs the open / close function of air supply to the pump. Have corrosion-resistant wetted parts for better service life

Diaphragm Pumps

  • Air Operated Diaphragm Pumps

    Standard duty aluminium / cast iron / stainless steel / polypropylene pumps ideal for on-demand, portable, moderately abrasive fluids and suspended solid transfer applications

Sump Effluent and Sewage Pumps

  • Air Operated Centrifugal

    CE-certified SludgeMaster submersible air-powered trash pump designed for dewatering sand, mud and sludge water. Feature a 2-vane cast iron impeller to handle solids up to 1-1/2 inches (OD) without clogging. Can fit through openings of 14 inches


Replacement Parts

  • Parts

    Includes diaphragm pump repair kits comprising check balls, diaphragms, seals and gaskets. Available in Buna, Santoprene, nitrile and PTFE variants

Sandpiper, a Warren Rupp, Inc. brand, is a leading manufacturer of a broad range of air-operated diaphragm pumps designed for wet industrial pumping applications in food processing units, petrochemical plants, oil and gas fields, mines and marine industry. The brand's product catalogue comprises standard- / containment-duty ball and heavy-duty flap valve pumps; air / natural gas-operated pumps; and running sprayers. Sandpiper diaphragm pumps are designed for pumping applications involving abrasive slurries, suspended and non-suspended solids and line-size solids in wastewater management facilities and sewers. The brand's SludgeMaster Series air-powered centrifugal trash pumps feature a 2-vane cast-iron impeller that can easily handle solids up to 1-1/2 inches (OD) without clogging and have a maximum operating pressure and temperature of 125 PSI and 275 degrees F, respectively. Sandpiper double diaphragm pumps are 100 & wet-tested, after the final assembly, for ensuring the proper functioning of dead hanging, self-priming and sealing facilities. Choose from a wide range of these pumps along with related accessories, such as float switches and pump repair kits (Buna, Nitrile, PTFE & Santoprene(R) diaphragm variants) on Raptor Supplies, an authorised Sandpiper Pump distributor.