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1/2 Inch Polypropylene Air-Operated Double Diaphragm Pump

Wetted Body Material: Polypropylene + Glass Fiber

Center Air Chamber Material: Aluminum Alloy

Diaphragm material: Teflon (TFM), Santoprene (STP)

It is suitable for the transportation of most acid & alkali liquids, but not suitable for nitric acid, aqua regia, benzene solvents, and gasoline..."

Diaphragm Specification:

MaterialTemperature Range
TFM (T)-60  to  +180°C
Stantoprene ® (O)-10  to  + 80°C




Liquid inlet & outlet1/2”  PT(BSP)
Air inlet1/4”  PT(BSP)
Air outlet1/4”  PT(BSP)
Lowest pressure0.8 Bar(kgf/cm²) ; 11.6psi
Max pressure8.3 Bar(kgf/cm²) ; 120psi
Working pressure advised1.5~5 Bar(kgf/cm²) ; 21.75psi~72.5psi
Solid limit⌀2mm
Air consumption360Liter/Per Min.;12.71 Scfm/Per Min
Inlet lift(deep)6 m-wet;3.7m-dry
Assemble size29(L)cm x 20(W)cm x 30(H)cm
Gross Weight5 KG
Max flow rate11.08 Gallon/Per Min. ; 42 Liter/Per Min.
Liquids ServiceabilitySuitable for most of acidic and alkaline liquids, but not include some strong acidic and alkaline liquids like nitric acid, aqua regia, organic solvents and petrol.






ModelOperating ManualPump Exploded View2D Dimensional Drawings3D Dimensional Drawings
DS04-PAT-XXXX-03  DownloadDownload