Landing Page | DIAPHRAGM PUMPS Diaphragm Pump Factory Direct Shipping 30%+ Cheaper than High-End Brands Lower MOQ, faster turnaround, consistent quality Qeehua provides reliable industrial pump solutions for corrosive and abrasive applications in chemical, mining, oil, etc. Air Operated Diaphragm Pump Main material: polypropylene,PVDF, aluminum alloy, stainless steel SS304, etc QA 1/1.5/2/3 inches Max. flow: 897 L/min (53.8 m³/h) Max. head: 83 m QG 1/1.5/2/3 inches Max. flow: 1,041 L/min (62.4 m³/h) Max. head: 5 m Clients Certification