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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 critical dispensing of expensive materials
Typical Applications
  • Dispensing of silicone, latex or acrylic sealants
  • Feed pumps for 2-component epoxy or urethane materials
  • Dispensing of greases and other lubricants
Typical Fluids Handled
  • Sealants
  • Adhesives
  • Mastics
  • Lubricants
Graco Check-Mate 450 Pump Packages (970022, 970023, 970024, 223819, 224662, C57940, 231115, 231167, 233029, 970249, 241083, 918386, C57939, 222778, 222813, 237208, 237779, 241570, 242046)
Unit of Measure
1 2 

Item #

Model

Ratio

Type

Application

Features

233091 N/A President N/A 20:1 N/A Stationary, Single-Post Ram N/A 5 Gallon (20 l) Pails N/A 15 ft PTE Hose Air Regulator NBR Seal Ultra-Lite 6000 Gun
970249 N/A Bulldog N/A 55:1 N/A 3 in (7.6cm) Dual-Post Ram N/A 30 l (8 gal) Pails 5 Gallon (20 l) Drums N/A Ball Valve Outlet Hose Polyethylene Seals
241083 N/A Bulldog N/A 55:1 N/A 3 in (7.6cm) Dual-Post Ram N/A 30 l (8 gal) Pails 5 Gallon (20 l) Drums N/A Outlet Check Valves Polyethylene Seals
918386 N/A Bulldog N/A 55:1 N/A 3 in (7.6cm) Dual-Post Ram N/A 30 l (8 gal) Pails 5 Gallon (20 l) Drums N/A Check Valves Polyethylene Seals
C57939 N/A Bulldog N/A 55:1 N/A 3 in (7.6cm) Dual-Post Ram N/A 30 l (8 gal) Pails 5 Gallon (20 l) Drums N/A Polyethylene Seals
Unit of Measure
1 2