All Categories
    Menu Close

    5" Air Operated Double Diaphragm Pump, 275 GPM

    Industrial air operated double diaphragm pump for sale, stainless steel body material, max. flow 275 GPM, 5 inch (DN125 mm) flange fluid inlet/outlet, 3/4 inch air inlet, max. suction lift 8 – 25 ft., air consumption 82.6 SCFM, max. working pressure 120 PSI. Heavy duty AODD pump is easy to install and operate.
    SKU: T-AODD-125
    i h
    Free shipping
    Delivery date: 6-12 days

    The body structure material of industrial heavy duty air operated double diaphragm pump is made from stainless steel that has long time service. The AODD pump driven by compressed air, can suck a variety of toxic, flammable, volatile liquid, acids, alkalis, corrosive liquids, paint, rubber and paint binders. It is no need for irrigation and suction lift is up to 7m, which is a perfect air tool for pumping the medium containing impurities.


    • Air operated double diaphragm pump adopts pilot operated type air valve to eliminate the air tool downtime and extend its service life. All the parts can be replaced when the liquid chamber is not opened.
    • Designed with multiport, the pneumatic dual diaphragm pump can be installed easily.
    • It structures with non-porous embedded diaphragm to improve the usage rate of diaphragm and make it more compact.
    • Air powered diaphragm pump can be used as a movable-type material transfer pump because it has such advantages as small in size, easy moving, no need base, small occupied area and easy installation.
    • It can be externally connected to electromagnetic valve for remote control. And the reversing valve requires no lubrication.


    Model T-AODD-125
    Max. Flow 275 GPM (568 LPM)
    Max. Working Pressure 120 PSI (0.84 Mpa)
    Fluid Inlet Size 5 inch (DN125-10kg) Flange
    Fluid Outlet Size 5 inch (DN125-10kg) Flange
    Air Inlet Size 3/4 inch NPT
    Max. Suction Lift Dry Suction 8 ft. (2.4m)
    Wet Suction 25 ft. (7.6m)
    Max. Permitted Grain 3/8 in. (6.4mm)
    Max. Air Consumption 82.6 SCFM
    Every Stroke Flow 2.0 gal. (7.6L)
    Max. Reciprocating Speed 135 cpm
    Body Structure Material Stainless Steel


    5 inch Air Operated Double Diaphragm Pump 275 GPM Details 1. Discharge outlet (top cover)
    2. Sealing ball
    3. Sealing seat O-ring
    4. Sealing seat
    5. Sliding plate gasket
    6. Small slider
    7. Auxiliary shaft
    8. Air valve chamber
    9. Auxiliary shaft O-ring
    10. Auxiliary shaft cover
    11. Pitman shaft
    12. Large slider aluminum piece
    13. Piston
    14. Air valve chamber cover
    15. Air valve chamber cover gasket
    16. Sliding plate
    17. Piston sleeve
    18. Column
    19. Clamp screw
    20. Clamp O-ring
    21. Outer clamp
    22. PTFE diaphragm
    23. Poly rubber diaphragm
    24. Inner clamp
    25. Baffle
    26. Air valve chamber gasket
    27. V-Ring
    28. Pitman shaft sleeve
    29. V-Ring
    30. Muffler
    31. Feed inlet (bottom cover)
    32. Bracket (base)

    Diagram of Air Consumption

    5 inch Air Operated Double Diaphragm Pump 275 gpm Air Consumption

    Diagram of Fluid Flow

    5 inch Air Operated Double Diaphragm Pump 275 gpm Fluid Flow

    Dimension Drawing

    Units: mm

    5 inch Air Operated Double Diaphragm Pump 275 GPM Dimension Drawing

    0.0 0
    Write your own review Close