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Flojet G573175A Series G57 Air Operated Double Diaphragm Pump - 7 GPM,1/2in, Viton

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1.60 lbs
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This G57 series double diaphragm pump has a 1/4" brass hose barb air fitting, 1/2" male NPT port, and a viton diaphragm. It is self-priming up to 15 ft.
Prep 65

Prop 65


Technical Specifications

Max Temperature: 120 degrees F
Inlet Port: 1/2 inch
Max GPM: 7
Max PSI: 100

Product Description

G57 Air Operated Double Diaphragm Pump

The G573175A pump is capable of air or CO2 drive pressures up to 100 psi (6.9 bar). Its patented shuttle valve eliminates stalling. It is capable of passing solids up to 3.2 mm in diameter thanks to its large clog-free check valves.

This pump is made of corrosion-resistant materials capable of handling many different chemicals. It features a santoprene insert molded diaphragm and leak-resistant radial seals. Other features include: large exhaust muffler for quiet operation, and quick disconnect ports for easy installation. 

  • Flow rate: 7 gpm
  • Air supply pressure: 20-100 psi
  • Maximum temperature: 120 degrees F
  • Self-priming up to 15 ft.
  • 1/4" brass hose barb
  • 1/2" male NPT
  • Viton diaphragm

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to

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