NEW - Air operated diaphragm pump. Air-Operated Double Diaphragm Pump Aluminum Alloy Construction and PTFE Diaphragm and 90 LPM Flow Rate. Features an all-bolted aluminum alloy body and double PTFE diaphragms, sturdy and corrosion-proof, without leakage. Sealed ball valves and non-stall operation provides outstanding performance. It is perfect for transferring viscous and flammable fluids. Inlet/Outlet Port: 1 inch / 25 mm Body Material: Aluminum Alloy Diaphragm Material: PTFE Air Inlet Size: NPT 1/2 in / 12.7 mm Max Flow Rate: 24 GPM / 90 LPM Max Head: 229.6 ft/70 m±15% Valve Type: Ball Suction: 0-5 m / 0-16.4 ft Max Suspended Solids: 3 mm / 1/8 in Average Air Consumption: 38 CFM Self-Priming Dry: 3 m / 10 ft Self-Priming Wet: 4.6 m / 15 ftv