VEVOR Air-Operated Double Diaphragm Pump, 1/2 in Inlet & Outlet, Polypropylene Body, 8.8 GPM & Max 120PSI, PTFE Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil & Low Viscosity FluidsSturdy Polypropylene BodyPTFE Double DiaphragmProfessional Air-Operated DesignsSealed Ball ValveHandle Various MaterialVersatile UsesSuction: 0-5 m (0-16.4 ft),Outlet Port: 1/2 inch (12.7 mm),Body Material: Polypropylene,Inlet Port: 1/2 inch (12.7 mm),Max Suspended Solids: 2.38 mm (3/32 inch),Model: QBY4-15,Diaphragm Material: PTFE,Air Inlet Size: 1/4 inch (6.35 mm),Check Seat Material: Polypropylene,Gas Nozzle: 0.32 inch (8 mm),Max Flow Rate: 8.8 GPM,Max Head: 69 m (226.4 ft)