Air Operated Double Diaphragm Pump QBK-15 1/2 inch Outlet 12 GPM Pneumatic Transfer Max 115 PSI Industrial Use for Chemical Waste Oil Dual Diaphram PTFE Nitrile Rubber by Plastic and Stainless Steel

Air-Operated Diaphragm Pump QBK-15: 1/2 in Outlet, 12 GPM Pneumatic Transfer, 115 PSI, PTFE/Nitrile Diaphragms, Cast Iron/Aluminum/Stainless Steel, Pack 1
✔️ Inlet 1/2 in (12.7 mm), Outlet 1/2 in (12.7 mm); Air inlet 1/4 in (6.35 mm); Max flow 12 GPM (2 m3/h); Max head 69 m (226 ft); Max PSI 115; Diaphragms PTFE/NBR; Body: cast iron, aluminum alloy, stainless steel

The QBK-15 is an air-operated double diaphragm pump built for tough industrial transfers. It excels in chemical handling, waste oil, paint, and coatings workflows where a compact, handy pump is a reliable solution. Constructed with a sturdy body using cast iron, aluminum alloy, and stainless steel, it stands up to harsh environments and corrosive fluids.

✅ Inlet port: 1/2 in (12.7 mm); Outlet port: 1/2 in (12.7 mm)
✅ Air inlet size: 1/4 in (6.35 mm)
✅ Max flow: 12 GPM (2 m3/h)
✅ Max head: 69 m (226 ft)
✅ Max pressure: 115 psi
✅ Diaphragm materials: PTFE and Nitrile Rubber
✅ Construction: cast iron, aluminum alloy, stainless steel; suitable for chemical, waste oil, and coating applications
💡 What is an air-operated double diaphragm pump used for? Air-operated double diaphragm pumps are designed to move viscous or hazardous fluids safely without electricity. In practice, they are used for: - Handy chemical transfer and waste oil handling in industrial plants - Reliable, portable pumping in cramped or spark-risk environments - Durable diaphragms with chemical resistance for longer service life This makes it handy for reliable, on-site pumping in demanding industrial environments.