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Air Diaphragm Pump G57 to 7gpm

Diaphragm Pump, G57 Series Air or CO2 Operated Diaphragm Pump. Truly a unique pump design, in a small package with flows to 7 GPM and operating pressures to 100 PSI. Like other AODD pumps it is self-priming and can run dry without damage.

Application: Chemical transfer, spraying, Bag-n-Box, parts washers, car wash automotive cleaning / recycling and beer dispensing.

Flow rate and pressure are dependent on the incoming air supply 2cfm max. See the various performance curves. Note that the 1/2" and 3/8" curves are the same, while the 3/4" is separate.

All pumps have a hose barb in / out and are quick disconnect type. Rubber mounting grommets included. 20740-050 check valve Santo replacement part Diaphragm pumps larger, click.

Can handle up to 1/8" diameter solids easily with clog-free check valves. Diaphragms available in Viton and Santoprene. **Santoprene is an EPDM-based thermoplastic elastomer and is resistant to mild acids, some solvents and bases. carwash flo-jet flowjet jabsco

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  1. Flojet

    Explosion Proof beverage alcohol pump for high proof spirits

    G70C202A

    $405.00

    Little Explosion Proof Alcohol Pumps are the best for high proof beverage alcohol.

    All of the wetted parts are completely resistant to ethanol, alcohol and other low flash point flammable liquids. G70C202A


    The Model G70C is designed to be the ul...

    G70C ATEX Kalrez® Air Operated Diaphragm Pump for alcohol and high proof spirits Learn More
  2. Flojet

    Duplex Diaphragm pump

    G573205A

    $299.00
    Glass filled Polypropylene double diaphragm pump with Viton diaphragms and check valve seats. Springs are Hastalloy.

    Connections are 3/8" straight. Air connection is 1/4" BARB brass. Air operated diaphragm pumps used for cleaning chemicals ...

    3/8" Viton Learn More
  3. Flojet

    Diaphragm pump

    G575208

    $198.00
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy.

    Connections are 3/8" HB . Air connection is 1/4" PLASTIC.

  4. Flojet

    Duplex Diaphragm pump

    G575245

    $198.00
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy.

    Connections are 1/2" 90 degree elbow. Air connection is 1/4" FNPT brass.

  5. Flojet

    Duplex Diaphragm pump

    G573175

    $279.00
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Viton diaphragms and check valve seats. Springs are Hastalloy.

    Connections are 1/2" Male Pipe Thread MNPT. Air connection is 1/4" barb brass. 2CFM air. Special m...

  6. Flojet

    Duplex Diaphragm pump

    G573185

    $221.00
    Glass filled Polypropylene double diaphragm pump with Viton diaphragms and check valve seats. Springs are Hastalloy.

    Connections are 3/8" MNPT" . Air connection is 1/4HB brass.

  7. Flojet

    Duplex Diaphragm pump

    G573218

    $280.00
    Glass filled Polypropylene double diaphragm pump with Viton diaphragms and check valve seats. Springs are Hastalloy.

    Connections are 1/2" HB straight. Air connection 1/4” (6.4 mm) Plastic Hose Barb

    Used with all sorts of cleaning chemicals ...
  8. Flojet

    Air Diaphragm pump

    G575215A

    $198.00

    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy. Often used on water cooling circuit for spot welders. Coolant pump replacement weilander tim...

  9. Flojet

    Air Diaphragm pump

    G573208

    $259.00
    Air driven, pneumatic pump. Glass filled Polypropylene double diaphragm pump with Viton diaphragms and check valve seats. Springs are Hastalloy.

    Connections are 3/8" HB straight. Air connection is 1/4" HB PLASTIC.

    Viton Learn More
  10. Flojet

    Diaphragm pump

    G575205

    $189.00
    Air driven, pneumatic pump. Sale price as listed above.Glass filled Polypropylene double diaphragm pump with Santoprene diaphragms and EPDM check valve seats. Springs are Hastalloy.

    Connections are 3/8" straight. Air connection is 1/4" brass.

    ...
    3/8" Santoprene Learn More
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