Graco D31255 Husky 307 3/8 in. 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.

• Fluid Inlet Size (in) 3/8, Fluid Outlet Size (in) 3/8
• Maximum Flow Rate (GPM) 6.5
• Maximum Fluid Pressure (psi) 100
• Maximum Solid Size (in) 0.0625
• Air Inlet Size (in) 1/4
• Wetted Material Acetal, Polypropylene, TPE, PTFE
• 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