Founded in 2012, Wenzhou Defu Machinery Co., Ltd. is a professional pump manufacturer integrating R&D, production and sales. Defu Machinery, dedicating to undertaking of pump. Our company focuses on the application research of pumps and complete sets of equipment, and provides users with technical solutions based on the principle that the pump which is suitable is a good one. Now we have 3 manufacturing plants including SELE PUMP , YL PUMP & E-CORNELL PUMP, and below are our major products.
l Air Operated Diaphragm Pump
l Self Priming Sewage Pump
l DIN24255 Series End Suction Centrifugal Pump
l ISO Centrifugal Pump
l Double Suction Pump
l Multistage Centrifugal Pump
l Mixed-Flow Pump and Axial Flow Pump
l Diesel Engine and Complete Sets Of Equipment
Reciprocating aluminum alloy air operated double diaphragm pump has the advantages of large suction range, adjustable flow, absolute fire and explosion protection. It is an excellent aluminum alloy diaphragm pump.
AODD pumps are high efficiency positive displacement reciprocating duplex diaphragm water pump that can be used in multiple fluid-transfer applications, It is a high efficiency diaphragm pump.
AOK15 Polypropylene air diaphragm pump is a kind of air operated double diaphragm pump for sulphuric acid with good chemical stability, has strong acid and alkali corrosion resistance.
PVDF 1/2 inch plastic pneumatic diaphragm pump is a AOK15 PVDF pneumatic diaphragm pump with excellent characteristics. The PVDF pneumatic diaphragm pump not only has good chemical corrosion resistance, The PVDF mini air pump for chemical liquid also has high temperature resistance, oxidation resistance, weather resistance and other characteristics.
Small size self priming SS304 stainless steel pneumatic diaphragm pump low density, high strength, good plasticity. It can be used for transporting chemically unstable fluids.