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Flojet G575000A Industrial Air Driven Pump, Santoprene Diaphragm and Check Valve, 5 GPM, 100 PSI

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1.49 lbs
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Air operated diaphragm pump with Polypropylene housing, Santoprene diaphragm, Santoprene check valve, EPDM O-Rings, and Hastelloy Springs. Robust design with innovative features for a long, trouble free service life. Pressures up to 100 PSI, with flow up to 5.0 GPM.
Prep 65

Prop 65


Technical Specifications

Max GPM: 5.0
Max PSI: 100
Min Temperature: 40 degrees F
Max Temperature: 120 degrees F

Product Description

G57 Series Air Operated Diaphragm Pump

The Flojet G575000A is a Flojet G57 Series Air Operated Diaphragm Pump. Robust design includes Polypropylene housing, Santoprene Diaphragm, Santoprene Check Valve, EPDM O-Rings, and Hastelloy Springs for the ultimate in performance and reliability. Pump is driven by an internal air motor. The robust design offers a long, trouble free service life. Leak resistant radial seals eliminate the need for critical o-ring seals. Unique shuttle valve combines a long life ceramic slide valve with a unique spring design that eliminates stalling. Great for car wash, commercial, and industrial applications.


  • Sanitary design with an insert molded diaphragm.  
  • Large exhaust muffler limits maximum noise level to 87dB.
  • Pump can self-prime from dry up to 15 feet (4.5 m) and self prime from wet up to 20 feet (6.1 m).
  • Capable of passing 1/8 inch (3.2 mm) diameter solids easily with large clog free check valves.
  • Allowed fluids for Santoprene: Potable Water, Acids Alkaline, Soaps Alcohols, and Ketones. 
  • DO NOT USE FOR: Oils, Solvents, Soaps with Solvents, D-Limonene, and Aromatic Hydrocarbons.


  • Max Pressure: 100 PSI
  • Max Flow Rate: 5.0 GPM
  • Temperature Range: 40°F - 120°F (5°C - 48°C)
  • Gas Inlet Port: 1/4"
  • Product Inlet/Outlet Ports: Not Included, purchase separately.

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:is there a repair kit - Robert (09/13/2021)
Response:Yes, there are a number of repair kits available! Please check out the manual on the right hand side and contact your customer rep at 800-233-3873 about the kit you need - if we don't have it in stock, we'll track it down for you!