{"product_id":"air-operated-double-diaphragm-pump-qbk-15-12-inch","title":"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","description":"\u003cdiv\u003eAir-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\u003cbr\u003e\n✔️ 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 \u003cp\u003eThe 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.\u003c\/p\u003e ✅ Inlet port: 1\/2 in (12.7 mm); Outlet port: 1\/2 in (12.7 mm) \u003cbr\u003e\n✅ Air inlet size: 1\/4 in (6.35 mm) \u003cbr\u003e\n✅ Max flow: 12 GPM (2 m3\/h) \u003cbr\u003e\n✅ Max head: 69 m (226 ft) \u003cbr\u003e\n✅ Max pressure: 115 psi \u003cbr\u003e\n✅ Diaphragm materials: PTFE and Nitrile Rubber \u003cbr\u003e\n✅ Construction: cast iron, aluminum alloy, stainless steel; suitable for chemical, waste oil, and coating applications \u003cbr\u003e 💡 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\n- Reliable, portable pumping in cramped or spark-risk environments\n- Durable diaphragms with chemical resistance for longer service life\nThis makes it handy for reliable, on-site pumping in demanding industrial environments. \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222462427455,"sku":"VXB0BYHD6L33","price":340.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/air-operated-diaphragm-pump-qbk15-side-closeup.jpg?v=1772831434","url":"https:\/\/bearingscanada.com\/products\/air-operated-double-diaphragm-pump-qbk-15-12-inch","provider":"Bearings Canada","version":"1.0","type":"link"}