Flojet G57 with a Santoprene Diaphragm

Flojet's most popular air-operated diaphragm pump. Innovative compact design features a patented shuttle valve that eliminates stalling and provides a long life. These pumps boast a polypropylene body and high-quality elastomers that offer incredible chemical resistance. Quick-disconnect liquid and gas port fittings for easy installation.

Specifications:

• 5 GPM flow rate
• 1/2" hose barb fittings
• 1/4" brass hose barb air inlet
• Polypropylene body
• Santoprene diaphragm and check valve seat
• Liquid Temperature Range: 40° - 120° Fahrenheit
• 100 PSI maximum pressure
• 20 PSI minimum starting pressure

Features:

• Highest flow rate for any air pump of comparable size
• Stall-proof design with patented shuttle valve
• Easy installation with all quick disconnect ports
• Robust design with durable integral mounting
• Sanitary design with inset molded diaphragm
• Leak resistant radial seals, no critical o-ring seals
• Quiet operation with large exhaust muffler

Ideal Fluids for Pumps with Santoprene Materials:

• Potable water
• Acids/alkalines
• Soaps
• Alcohols
• Ketones

Fluids NOT Recommended for use with Santoprene:

• Oils
• Solvents
• Soaps with solvents
• D-Limonene
• Aromatic hydrocarbons

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 www.p65warnings.ca.gov).