Product Name: Stainless Steel Portable Air Diaphragm Pump for Oil Model NO.: QBk Performance: Corrosion Diaphragm Material: Nitrile Rubber Function: Intelligent Type Valve Body Type: Diaphragm Power: Pneumatic Material: Plastic Voltage: Non Rated Current: Non Certification: ISO9001:2008, CE Color: Blue/Red/White/Grey Applications: Sewage,Acid Alkaline Liquid,Food,etc. Warranty: One Year Trademark: DEFU Transport Package: Plywood Case or Carton Specification: CE Origin: China Product Description 1.Product Description1. Double Diaphragm Pump Air Operated Double Diaphragm Pump Rubber Diaphragm for Pump for Food& Chemical, Chemical Resistant Diaphragm Pump is the new kind of transportation machine, adopting compress air, smoke and industry exhaust gas as power source.2. It has two diaphragms, the compressed air come to the pump body to drive the pump in the constant action of sucking and releasing, so it can pump the liquids easily by this principle. Also it is very safe in dangerous environment since it has no electric motor.3. QBKair operated double diaphragm pumps not only can transfer the flow liquid, but alsocan transfer some uneasy flowed medium, with the merits of self-priming pump, diving pump, shield pump, slurry pump and impurity pump etc.2.Product Advantage3.Partial Models For Choosing(More models pls feel free to contact us)MODELCapacityHeadExit PressureSuction HeadMax Grain Dia.Max PressureMax. Air CapacityInlet & Outlet(m3/h)(m)(Kgf/cm2)(m)(mm)(Kgf/cm2)(m3/min)(mm)QBK-101.6270-8467518.40.310QBK-153.42510.315QBK-259.4252.50.625QBK-4021.4854.50.640QBK-5035.22580.950QBK-6563.6580.9654.Spare Parts Showing5.Pump Instruction6.Applications7.Factory ShowWarmly Welcome To Visit Our Factory,Any Question Pls Feel Free To Contact Me