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 25 GPM max flow rate, 100 PSI max pressure, and 226 ft max head lift. This air diaphragm pump quickly and efficiently transfers liquids to target tanks in minutes without worrying pressure
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
Product specification
Item Model Number QBK-25
Maximum Flow Rate 25 GPM/95 L/min
Maximum Pressure 100 PSI
Maximum Head Lift 226 ft/68.88 m
Max Suspended Solids 0.1 in/2.5 mm
Material PP + Aluminum Alloy
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Featuring PTFE diaphragms and a full-bolt structure for a secure seal and long-lasting reliability. With a 25 GPM max flow, 226 ft max head lift, and standard port size, it easily transfers waste oil, and various acidic or alkaline liquids, not suitable for abrasive media or liquids above 140℉/60℃.
Key Features
Standard Ports
Our air operated diaphragm pump features a professional pneumatic design with industry-standard ports, integrating seamlessly with your piping system for secure and dependable performance.
Sealed Ball Valve
Equipped with a sealed ball valve, our air-operated diaphragm pump avoids backflow while allowing quick access to the valve and liquid cover for easy inspection and maintenance.
PTFE Diaphragm
Provides outstanding resistance to industrial fluids, high temperatures, and abrasion. Our pneumatic waste oil transfer pump is simple to maintain and ideal for industrial liquid transfer tasks.
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User manual-en (PDF)Review
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