Graco Inc.

1:1 Fast-Flo

Air-Operated Piston Transfer Pump

Maximum delivery up to 5 gpm (19 lpm) and maximum fluid working pressure up to 180 psi (12 bar). Ideal for lower viscosity fluids.

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Fast Flo 1:1 pumps are designed to operate at air input pressures up to 180 psi (12 bar, 1.2 MPa) and deliver a smooth, reliable flow. Drum length and stubby models are available for either drum transfer or wall mount siphon feed applications. Ideal for lower viscosity fluids with plate (flat) check options. 

  • Air-powered for high reliability and low cost
  • Delivery up to 5 gpm (19 lpm)
  • Available in stainless steel or carbon steel
  • UL options available when installed in accordance with NFPA
Fast-Flo Air Motor
Maximum inbound air pressure
180 psi
12.5 bar, 1.25 MPa
Air inlet size
1/4 npt(f)
1/4 npt(f)
Effective piston area
1.6 sq in
10 sq cm
Effective piston diameter
1.4 in
35.2 mm
Stroke length
4 in
101.6 mm
Weight
4 lb
1.8 kg