Graco Pumps

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Part No. D31255
Husky 307 AC 3/8 in. (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, TPE Balls & TPE Diaphragm

The Husky 307 air-operated diaphragm pump features a stall-free low pulsation air valve that provides a smooth and rapid changeover.

Typical applications include oil transfer and evacuation, fuel dispense and transfer, windshield wash solution dispense, and water and anti-freeze dispense. Some models UL-approved for use in pumping gasoline and gasoline/alcohol blends up to 10% ethanol, diesel fuel, fuel oil, and lubricating oil.

  • Quick and easy assembly and disassembly design

  • Easy to service air valve and ball checks

  • Operates on as little as 20 psi (1.4 bar, 0.14 MPa)

  • Split manifold option to pump multiple fluids without mixing

  • Every pump is tested prior to shipping

  • 3/8 in (9.52 mm) end porting

  • Delivery up to 7 gpm (26.5 lpm)

  • Easy-to-service air valve and ball checks