TABODD 12GPM Air-Operated Double Diaphragm Pump 115 PSI 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. Specifications: Product: Diaphragm pumpOperation Type: Air-operatedModel: QBY-15ZBody Material: Aluminum alloyInlet Port: 1/2 inch (12.7 mm)Outlet Port: 1/2 inch (12.7 mm)Air Inlet Size: 1/4 inch (6.35 mm)Suction: 0-5 m (0-16.4 ft)Max Head: 69 m (226.4 ft)Max PSI: 115 psi HIGHLIGHT PERFECT PUMP The diaphragm pump uses compressed air as a power source, for various corrosive liquids, with granular liquid, high viscosity, volatile, flammable, toxic liquid, can be exhausted and sucked out. EFFICIENT DESIGN & CAPABILITIES Our Diaphragm Pumps are compact, light weight & built of a polypropylene body for rigorous applications & material. Features Double Diaphragm Design With its heavy-duty air-operated double-diaphragm design, the pump provides a 2m3/h (13GPM )flow rate and 100 PSI max pressure. High quality double diaphragm The listing is about Air-Operated Double Diaphragm Pump 12GPM 1/2Inch Inlet And Outlet. Features Sealed ball valve The pneumatic pump has a ball valve and a fluid cover for easy maintenance and repair. The ""unbalanced"" air valve ensures that there is no stall operation. Perfect Structure Features an externally serviceable air distribution system and all-bolted construction. Wide Applications Can be widely used in Mining industry, pharmaceutical industry, construction industry, petrochemical industry, water treatment, etc. Parameter Product: Diaphragm pump Type: Double diaphragm Operation Type: Air-operated Model: QBY-15Z Body Material: Aluminum alloy Inlet Port: 1/2 inch (12.7 mm) Outlet Port: 1/2 inch (12.7 mm) Air Inlet Size: 1/4 inch (6.35 mm)