Air Operated Double Diaphragm Pump, 1-inch Inlet/Outlet, Aluminum Casing, NBR Diaphragm, 37 GPM Y729152

PROLUBE 44745 1-inch Air Operated Double Diaphragm Pump Specifically designed with reduced wearing parts for maximum performance; Truly non-lubricated design with externally accessible air distribution system. Stall free & Ice-free Operation: Staged exhaust design. The main air valve comprises of a patented carbon (Graphite) filled Ekonol designed to be non-stalling. Energy saving pump with over 20% lower air consumption over conventional pumps; Ideal for Waste Oil handling (can pass particles over 3mm); Fully bolted design: Quick tear down & rebuild, Hence negligible downtime during operation. Self-priming pump design (incorporating internal check valves) allows for high suction lift even at dry start-up and with heavier fluids; Explosion proof design, these do not produce pressure as they have a 1:1 operation & cannot be used with a flow meter; Inlet Air Pressure of 29 – 100 PSI. Air Inlet on pump is threaded 3/8” NPT (F); Up to 7.66 GPM; Max Air Temperature: 176° F. Recommended Fluids: Diesel fuel, Kerosene, Lubricants, Gear oil, Engine oil, Waste oil, Brake fluid