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 industries. 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 wet-tested after the final assembly to ensure 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) from Sandpiper, available on Raptor Supplies.