Item # 222768, 20:1 President On Distributor To Industry, Inc.

Check-Mate 450 provides flow rates to 1.7 gpm (6.44 lpm) and operating pressures to 5000 psi (345 bar, 34.5 MPa).

Features & Benefits

Severe Duty rod and cylinder for increased durability; Graco’s Severe Duty is a stainless steel, hard chrome cylinder and rod which prolongs the life of the pump and packings
Large internal porting for maximum flow
Floating piston seal and priming plate improve balance and performance
Maintains balance over a wide viscosity range
Minimal bead distortion for critical dispensing of expensive materials

Typical Applications

Typical Fluids Handled

Unit of Measure

Specifications | Packings | Instruction Manuals

Model	N/A President
Ratio	N/A 20:1
Maximum Fluid Outlet Pressure	N/A 3600 psi317 bar31.7 MPa
Maximum Fluid Flow @ 60 cpm	N/A 1.2 gpm4.5 lpm
Maximum Air Input Pressure	N/A 180 psi12.6 bar1.26 MPa
Fluid Outlet Size	N/A 3/4 npt(m)
Air Inlet Size (Bare Pump)	N/A 1/2 npt(f)
Overall Length (Bare Pump)	N/A 49.25 in.125 cm
Weight (Pump Only)	N/A 50 lb22.7 kg

Throat	N/A UHMWPE/PTFE
Piston	N/A UHMWPE
Rod and Cylinder	N/A Severe Duty (chrome over stainless steel)
Other Wetted Parts	N/A CS; Delrin®; 304, 316 and 17-4 PH SST; ductile iron; zinc and nickel plating

Model