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3/8 Inch Aluminum Alloy Air-Operated Double Diaphragm Pump

Wetted Body Material: Aluminum Alloy

Center Air Chamber Material: Aluminum Alloy

Diaphragm material: Teflon (PTFE), Polyethylene(UPE)

It is suitable for the transportation of benzene, solvent, paint, glue, resin, oil, pulp, mud, sludge, casting fluid, methanol, and neutral liquid, but not suitable for acid, alkali, seawater...

Diaphragm Specification:

MaterialTemperature Range
UPE (U)-5  to  +60°C
TFM (T)-30  to  +120°C



Liquid inlet & outlet3/8”  PT(BSP)
Air inlet1/4”  PT(BSP)
Air outlet1/4”  PT(BSP)
Lowest pressure0.5 Bar(kgf/cm²) ; 7.25psi
Max pressure8.3 Bar(kgf/cm²) ; 120psi
Working pressure advised1.5~5 Bar(kgf/cm²) ; 21.75psi~72.5psi
Solid limit⌀1.5mm
Air consumption240Liter/Per Min.; 8.47 Scfm/Per Min
Inlet lift(deep)6 m-wet;3.7m-dry
Assemble size22(L)cm x 16(W)cm x 24(H)cm
Gross Weight4 KG
Max flow rate8.46 Gallon/Per Min. ; 32 Liter/Per Min.
Liquids ServiceabilitySuitable for neutral liquids like neutralized wastewater, sludge, paint for coating, paint, ink, and resin of low viscosity. It can also be used in transferring organic solvents, petroleum, and petrol. This type has the additional design of double liquid inlet & outlet for the ink industry.




ModelOperating ManualPump Exploded View2D Dimensional Drawings3D Dimensional Drawings
DS03-AAD-XXXX-02(For Double Out/In)   Download
DS03-AAT-XXXX-03Download DownloadDownload
DS03-AAD-XXXX-03(For Double Out/In)    Download