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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
more
Unit of Measure

Specifications

Model

Senator

Ratio

34:1

Maximum Fluid Outlet Pressure

4100 psi283 bar28.3 MPa

Maximum Fluid Flow @ 60 cpm

1.7 gpm6.5 lpm

Maximum Air Input Pressure

120 psi8.3 bar0.83 MPa

Fluid Outlet Size

3/4 npt(m)

Air Inlet Size (Bare Pump)

3/4 npsm(f)

Overall Length (Bare Pump), Compact Version

52 in.133 cm

Weight (Pump Only)

100 lb45.5 kg

Packings

Throat

UHMWPE/PTFE

Piston

UHMWPE

Rod and Cylinder

Severe Duty (chrome over stainless steel)

Other Wetted Parts

CS; Delrin®; 304, 316 and 17-4 PH
SST; ductile iron; zinc and nickel plating

Instruction Manuals

Carbon Steel

308017

Cart Mounted Pumps

308087

Ram Mounted Pumps 5 gal (20 I)

308026

Ram Mounted Pumps 5 gal (200 I)

308027