The Flojet® G57 pump's innovative compact design features a patented shuttle valve that eliminates stalling and provides long life. Features a chemically resistant polypropylene body with a choice of EP/PP blend, FKM, or FFKM elastomers. Includes quick-disconnect 3/8" hose barbs for liquid and 1/4" push to connect for compressed air.
- 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