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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
Items 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)
970022
Graco Check-Mate 450 Pump Packages
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)
970023
Graco Check-Mate 450 Pump Packages
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)
970024
Graco Check-Mate 450 Pump Packages
Graco Check-Mate 450 Pump Packages (223816, 231144, 231145, 231113)
223816
Graco Check-Mate 450 Pump Packages
Graco Check-Mate 450 Pump Packages (223817, 231146, 231147, C50256, 231111, 233028, 233091, 222768, 237207)
223817
Graco Check-Mate 450 Pump Packages
Description N/A 3 in (7.6cm) Dual-Post Ram Packages for 55 Gallon (200 l) Drums
Tandem 55:1 Bulldog Ram Pumps with Pneumatic Crossover, a 55 gal (200 l) aluminum follower plate with EPDM hose wipers (238929), outlet check valves and supply hoses with shutoff valves.

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
N/A 3 in (7.6cm) Dual-Post Ram Packages for 55 Gallon (200 l) Drums
Tandem 55:1 Bulldog Ram Pumps with Electric Crossover, a 55 gal (200 l) aluminum follower plate with EPDM hose wipers (238929), drum empty light kit, outlet check valves and supply hoses with shutoff valves.

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
N/A 3 in (7.6cm) Dual-Post Ram Packages for 55 Gallon (200 l) Drums
Single 55:1 Bulldog Ram Pump with Pneumatic Low-Level Shutoff, a 55 gal (200 l) aluminum follower plate with EPDM hose wipers (238929) follower plate, outlet check valve and supply hose with shutoff valve.

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
N/A 3 in (7.6cm) Dual-Post Ram Packages for 55 Gallon (200 l) Drums
10:1 Monark pump with air regulator, 55 gal (200 l) dual-post ram with air-regulator, a 55 gal (200 l) aluminum follower plate with EPDM hose wipers (238929), and drum clamps.
Note: Not assembled at factory.

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
N/A 3 in (7.6cm) Dual-Post Ram Packages for 55 Gallon (200 l) Drums
20:1 President pump with air regulator, 55 gal (200 l) dual-post ram with air regulator, a 55 gal (200 l) aluminum follower plate with EPDM hose wipers (238929), and drum clamps.

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
Model N/A Bulldog N/A Bulldog N/A Bulldog N/A Monark N/A President
Ratio N/A 55:1 N/A 55:1 N/A 55:1 N/A 10:1 N/A 20:1
Type N/A 3 in (7.6cm) Dual-Post Ram
Application N/A 55 Gallon (200 l) Drums
Features N/A Pneumatic Crossover N/A Electric Crossover N/A Pneumatic Low-Level Shutoff N/A Air Regulator N/A Air Regulator
Maximum Fluid Outlet Pressure N/A 5000 psi345 bar34.5 MPa N/A 5000 psi345 bar34.5 MPa N/A 5000 psi345 bar34.5 MPa N/A 1800 psi125 bar12.5 MPa N/A 3600 psi317 bar31.7 MPa
Maximum Fluid Flow @ 60 cpm N/A 1.7 gpm6.5 lpm N/A 1.7 gpm6.5 lpm N/A 1.7 gpm6.5 lpm N/A 1.0 gpm3.8 lpm N/A 1.2 gpm4.5 lpm
Maximum Air Input Pressure N/A 90 psi6.2 bar0.62 MPa N/A 90 psi6.2 bar0.62 MPa N/A 90 psi6.2 bar0.62 MPa N/A 180 psi12.6 bar1.26 MPa N/A 180 psi12.6 bar1.26 MPa
Fluid Outlet Size N/A 3/4 npt(m)
Air Inlet Size (Bare Pump) N/A 3/4 npsm(f) N/A 3/4 npsm(f) N/A 3/4 npsm(f) N/A 3/8 npt(f) N/A 1/2 npt(f)
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
Overall Length (Bare Pump) N/A 55 in.140 cm N/A 55 in.140 cm N/A 55 in.140 cm N/A 46.25 in.119 cm N/A 49.25 in.125 cm
Overall Length (Bare Pump), Compact Version N/A 52 in.133 cm N/A 52 in.133 cm N/A 52 in.133 cm N/A N/A 44 in.112 cm
Weight (Pump Only) N/A 100 lb45.5 kg N/A 100 lb45.5 kg N/A 100 lb45.5 kg N/A 45 lb21.0 kg N/A 50 lb22.7 kg
Carbon Steel N/A 308017
Cart Mounted Pumps N/A 308087
Ram Mounted Pumps 5 gal (20 I) N/A 308026
Ram Mounted Pumps 5 gal (200 I) N/A 308027