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Flojet Air Diaphragm Pump

Flojet Air Diaphragm Pump

Regular price $249.99
Regular price Sale price $249.99
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FLOJET G257 AODD Two Pump Unit

This heavy-duty FLOJET G257 Air Operated Double Diaphragm Two Pump Unit is built for commercial and industrial applications, with high flow rates at low pressures. Polypropylene mounting brackets and manifolds, along with glass-reinforced polypropylene housing and check valve material, provided durability. Viton diaphragm and check valve seats allow the pump to handle substances including oils, solvents, D-Limonene, aromatic and halogenated hydrocarbons, and acids.

Dimensions: 10.1" x 5.2" x 12.9"


  • Maximum Volume: 10 GPM
  • Maximum Pressure: 100 PSI
  • Minimum Fluid Temperature: 40°F
  • Maximum Fluid Temperature: 120°F
  • Air Inlet/Outlet Ports: 1/4" Hose Barb
  • Inlet Port: 1/2" NPT
  • Outlet Port: 1/2" NPT
  • Includes:
    • Standard Flow Pump - G573000A
    • Reverse Flow Pump - G578000A

These pumps are in stock, but drop shipped. Lead times may be an additional 2-3 days. 

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