President 20:1 Priming Piston Pump

Brand: Graco, Inc

With higher pump pressures and flow rates, Graco priming piston pumps handle a broad range of inks with ease. 

They offer durability, power and reliability in many ink manufacturing or printing applications.
Features
  • Produces up to 2000 psi (137 bar) when mounted on a 450 pump.
  • Positive displacement, priming piston design provides uniform and easily-controlled delivery.
  • Evacuates with pails, drums and bins with ease.
  • Extremely durable pump with long-life packing design, and low maintenance.

Specifications

Air Motor Effective Diameter

  • 108 mm

Displacement Pump Effective Area

  • 4.5 cm²

Fluid Flow at 60 Cycles/Minute

  • 4.5 Liters/min (1.2 gpm)

Maximum Air Input Pressure

  • 1.2 MPa, 12 bar

Maximum Fluid Working Pressure

  • 25 MPa, 248 bar

Maximum Pump Operating Temperature

  • 82° C

Pump Cycles Per 3.8 Liters (1 Gallon)

  • 48

Ratio

  • 20:1

Stroke Length

  • 102 mm

Weight

  • 22.7 kg

Wetted Parts

  • Carbon Steel, E52100, 41L40, & 4140 Alloy Steel, 304, 316 & 17-4 PH Grades of Stainless Steel, Ductile Iron, Zinc & Nickel Plating, PTFE, Acetal, Ultra-High Molecular Weight Polyethylene (Not used on Displacement Pump 235540)
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