The shell of the air-operated diaphragm pump adopts polypropylene construction, all bolted, solid, and corrosion-proof.
The self-priming pump features double PTFE diaphragms, which have high resistance to corrosion and aging.
This air-operated diaphragm pump can transfer many viscous and flammable fluids, including waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drinking water, and so on.
Premium Double PTFE Diaphragms: Our air-operated double diaphragm pump adopts PTFE diaphragms, durable, corrosion-proof, and long-lasting; Max; Temperature: 150 degrees Fahrenheit/66 degrees Celsius; Max; Pressure: 100 psi; Max; Flow Rate：8.8 GPM; Max Head Lift：226.4 ft/69 m;
Sturdy & Leak-proof Construction: The diaphragm pump housing is made of polypropylene material, bolted against leakage, sturdy, and corrosion-proof for long-time use;
Excellent Air-operated Performance: Inlet/Outlet Port Size: 1/2 inch; Air Inlet Size: FNPT 1/4 inch; A high-quality glyd ring, the double-acting sealing, strengthens air performance;
Unique & Professional Designs: Our double diaphragm pump features an externally available air distribution system; The modular air valve is stainless; This low pulsation air valve provides smooth and rapid changeover for increased efficiency and minimizes downtime;
Wide Applications: This diaphragm pump can handle various fluids, such as waste oil, alcohol, hydraulic fluid, gasoline, diesel, detergent, drink, and so on; It is widely used in many industries, such as petroleum, metallurgy, mining, coating, printing, water treatment, and automobile;
Specification: Model: QBY4-15; Body Material: Polypropylene; Diaphragm Material: PTFE; Inlet Port: 1/2 inch (12.7 mm); Outlet Port: 1/2 inch (12.7 mm); Air Inlet Size: 1/4 inch (6.35 mm); Gas Nozzle: 0.32 inch (8 mm); Max Flow Rate: 8.8 GPM; Suction: 0-5 m (0-16.4 ft); Max Suspended Solids: 2.38 mm (3/32 inch); Max Head: 69 m (226.4 ft); Check Seat Material: Polypropylene