prolube 44740 1" air operated double diaphragm pump is driven by compressed air and designed for use in applications requiring large volume transfer in a very short time; no close fitting or rotating parts so liquid with high solids content and/or size can be easily pumped.
recommended for use with diesel fuel, kerosene, lubricants, gear oil, engine oil, waste oil, brake fluid, naphtha, mold lubricants, antifreeze and waste water. Prolube 44740 Air Operated Double Diaphragm Pump, 1-Inch Pump Inlet/Outlet, Aluminum Casing, Hytrel.Explosion proof design, these do not produce pressure as they have a 1:1 operation & cannot be used with a flow meter.