VEVOR Air Operated Double Diaphragm Pump, 4.4 GPM, 1-1/2 inch Inlet & Outlet Pneumatic Waste Oil Transfer Pump, Max 100 PSI, Polypropylene Body, Air-Operated for Diesel, Grease, Kerosene, Gasoline

Durable & Leak-Proof: Equipped with a PP pump body and PTFE diaphragms for heat and corrosion resistance. This air operated diaphragm pump features a full-bolt structure for a secure seal. Built for long-term use, it runs dry without damage

Powerful Pneumatic Performance: Delivers 4.4 GPM max flow rate, 100 PSI max pressure, and 170 ft max head lift. This air diaphragm pump is suitable for laboratory liquid dispensing, household cleaning or irrigation, and agricultural spraying

Standard Port Size: Designed with industry-standard ports that integrate seamlessly with your existing piping and fittings. Our air operated transfer pump ensures stable airflow, enhanced pneumatic performance, and reliable operation

Versatile Liquid Handling: This pneumatic transfer pump handles waste oil, hydraulic oil, gasoline, diesel, detergents, and even beverages. Works with acidic and alkaline liquids, but not recommended for abrasive media or liquids above 140℉/60℃

Wide-Ranging Applications: This waste oil pump is ideal for petroleum, metallurgy, printing, water treatment, and automotive industries. Contractors can count on it for asphalt, paints, and other viscous fluids—or build a home rainwater collection system