Air-operated Double Diaphragm Pump 1' Inlet Outlet Petroleum Fluids 35gpm 120psi High-Quality Diaphragm Pump Nitrile Double Diaphragm Conveying Materials Sealed Ball Valve All-Bolted Construction Wide Application Suction: 0-5 m (0-16.4 ft),Diaphragm Material: Nitrile,Air Inlet Size: NPT 1/2 inch (12.7 mm),Max Flow Rate: 9 m3/h (35 GPM),Self-Priming Dry: 3 m (10 ft),Type: Air-operated Double diaphragm,Body Material: Aluminum,Max Suspended Solids: 3 mm (1/8 inch),Valve Type: Ball,Self-Priming Wet: 4.6 m (15 ft),Inlet/Outlet Port: 1 inch (25 mm),Average Air Consumption: 38 CFM,Max Head: 84 m (275.59 ft)