ChicHomey Durable 35 GPM Air-Operated Double Diaphragm Pump, 1 Inch Inlet and Outlet, High Efficiency, Max 120 PSI, Self-Priming, Aluminum Body

A diaphragm pump (also known as a Membrane pump) is a positive displacement pump that uses a combination of the reciprocating action of a rubber, thermoplastic or teflon diaphragm and suitable valves on either side of the diaphragm (check valve, butterfly valves, flap valves, or any other form of shut-off valves) to pump a fluid. The listing is about 35 GPM Air-Operated Double Diaphragm Pump with 1 Inch Inlet And Outlet. This powerful air-operated double diaphragm pump QBY4-25L features a 1in. inlet and 1in. outlet capable of pumping up to 35 gallons/min at temperatures up to 150 degrees F.Specifications Product: Diaphragm pump Type: Double diaphragm Operation Type: Air-operated