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Flojet G575005A G57 Series Air Operated Diaphragm Pump - 7 GPM, No Port, Santoprene

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1.51 lbs
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This small air operated double diaphragm pump is designed to be the ultimate in performance and reliability. The robust design combines innovative features and relentless testing to offer a pump that has a long, trouble free service life
Prep 65

Prop 65


Technical Specifications

Max PSI: 100
Max Temperature: 120 degrees F
Min Temperature: 40 degrees F
Max GPM: 7

Product Description

G57 Air Pump With Santoprene Diaphragm

FLOJET Industrial G57 Pumps are designed for general commercial and industrial applications. The high air or CO2 inlet pressure capability makes it the ultimate pump that delivers fluid at the needed flow and pressure. These pumps are constructed from a selection of materials for handling a broad range of chemicals. The Flojet G575005 features polypropylene housing, Santoprene diaphragm and check valve, EPDM O-rings, hastelloy springs, and is driven by an internal air motor. Also has leak resistant radial seals, eliminating the need for critical O-ring seals.
  • AOD Air Powered
  • No Snap-In Port Fittings
  • Self-Priming up to 15 ft.
  • Max Liquid Temp: 120 degrees F
  • Max Flow: 7 GPM
  • Max Pressure: 100 PSI
  • 3/4" Port Fittings, Polypropylene
  • Santoprene Check Valve Seat and Diaphragm
  • 1/4" Hose Barb Straight Brass Air Inlet
Allowed Fluids for Santoprene Materials
  • Potable water
  • Acids
  • Alkaline
  • Soaps (without solvents)
  • Alcohols
  • Ketones

Not Allowed Fluids for Santoprene Materials
  • Oils
  • Solvents
  • Soaps with Solvents
  • D-Limonene
  • Aromatic Hydrocarbons
Caution: The use of check valves in the plumbing system could interfere with the priming ability of the pump. If unavoidable, check valves in the pumping system must have a cracking pressure of 2 PSI or less.

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

Product Reviews

Frequently Asked Questions

Question:What CFM is required to run this pump at 100 psi - Earnest (12/29/2019)
Response:2.8 CFM