• ...you'll be pumped

Graco President Piston Pumps See all Brands

Grace President Piston Pumps

Graco’s durable, 2-ball piston pumps have survived the test of time and is setting a new industry standard.

  • Provides material tracking, system diagnostics and runaway control with DataTrak™, the market’s first integrated local monitoring system
  • Positive displacement, 2-ball piston designs for uniform and easily controlled delivery
  • Easily handles a broad range of paints and coatings
  • Designed for improved serviceability with fewer parts, faster repairs and lower cost of ownership
  • 3:1 & 4:1
  • 4-Ball
  • 10:1, 15:1 & 30:1
  • 20:1
  • 46:1

President 3:1 and 4:1

Designed for high production applications, President pneumatic 2-ball piston pumps provide consistent delivery.

  • Drum and stubby length models available for mounting and application flexibility
  • Positive displacement, 2-ball piston design provides uniform and easily controlled delivery
  • Divorced air motor eliminates fluid and fume contamination, reducing maintenance
  • Stainless steel or carbon steel models available to handle various fluids
3:1 President, 4:1 President, and 2:1 Monark
Model 220575
Ratio 3:1
Maximum fluid working 3.5 MPa, 35 bar
Maximum air input 1.2 MPa, 11.6
Pump cycles per 1 gallon (3.8 liters) 6.3
Fluid flow at 60 cycles per 35.1 liters/min
Fluid inlet size 1–1/2 npt(f)
Fluid outlet size 1 in. npt(f)
Air inlet size 1/2 npt(f)
Weight 50 kg
Maximum pump operating temperature 82°C
* Sound pressure levels (dBa) (Input air pressures at 15 cycles per minute) @ 40psi 0.3 MPa, 2.8 bar, @ 70 psi 0.5 MPa, @ 100psi 4.8 bar,0.7 MPa, 7 bar
* Sound power levels (dBa) (Input air pressures at 15 cycles per minute) @ 40 psi 0.3 MPa, 2.8 bar, @ 70 psi 0.5 MPa, 4.8 bar, @100 psi 0.7 MPa, 7 bar
Wetted parts Chrome Plated Stainless Steel, Ultra–High Molecular Weight Polyethylene, Leather
Model 230992
Ratio 4:1
Maximum fluid working 2.8 MPa, 28 bar
Maximum air input 0.7 MPa, 7 bar
Pump cycles per 1 gallon (3.8 liters) 8
Fluid flow at 60 cycles per 30.4 liters/min
Fluid inlet size 1–1/2 npt(f)
Fluid outlet size 1 in. npt(f)
Air inlet size 3/8 npt(f)
Weight 50 kg
Maximum pump operating temperature 82°C
* Sound pressure levels (dBa) (Input air pressures at 15 cycles per minute) @ 40psi 0.3 MPa, 2.8 bar, @ 70 psi 0.5 MPa, 4.8 bar, @100 psi 0.7 MPa, 7 bar
* Sound power levels (dBa) (Input air pressures at 15 cycles per minute) @ 40 psi (0.3 MPa, 2.8 bar), @ 70 psi (0.5 MPa, 4.8 bar), @100 psi (0.7 MPa, 7 bar)
Wetted parts Supply and Return Tubes: Nickel-plated carbon steel. Air Motor Base: Aluminum Displacement Pump: Refer to manual 307983
Model 230993
Ratio 2:1
Maximum fluid working 2.8 MPa, 28 bar
Maximum air input 0.7 MPa, 7 bar
Pump cycles per 1 gallon (3.8 liters) 11
Fluid flow at 60 cycles per 21 liters/min
Fluid inlet size 1–1/2 npt(f)
Fluid outlet size 1 in. npt(f)
Air inlet size 3/8 npt(f)
Weight 50 kg
Maximum pump operating temperature 82°C
* Sound pressure levels (dBa) (Input air pressures at 15 cycles per minute) @ 40 psi 0.3 MPa, 2.8 bar, @ 70 psi 0.5 MPa, 4.8 bar, @100 psi 0.7 MPa, 7 bar
* Sound power levels (dBa) (Input air pressures at 15 cycles per minute) @ 40 psi 0.28 MPa, 2.8 bar, @ 70 psi 0.5 MPa, 4.8 bar, @100 psi 0.7 MPa, 7 bar
Wetted parts Supply and Return Tubes: Nickel-plated carbon steel. Air Motor Base: Aluminum Displacement Pump: Refer to manual 307983
*Tested in accordance with ISO 9614–2.

President 4-Ball Pump

Graco's high volume circulating pumps will allow you to handle large flow requirements while operating at low cycle rates. The pump lower requires fewer cycles per gallon and longer intervals between seal replacement.

  • Excellent abrasion and corrosion resistance
  • Stainless steel and carbon steel wetted parts for a wide range of fluids
  • Large porting for excellent priming and handling of high viscosity fluids
  • Low cost of ownership

Grace President 4-Ball Pump

President 4-Ball Pump
Maximum Fluid Working Pressure 32.0 bar, 3.2 MPa
Air Consumption See performance charts in President 4-Ball Pump manual.
Maximum Fluid Temperature Rating 66°C
Air Inlet Size 1/2 npt(f)
Fluid Inlet Size 1-1/2 npt(f)
Fluid Outlet Size 1 npt(f)
Wetted Parts See 4-Ball Lower manual.
Maximum Air Input Pressure
Models 24H627, 24H628, 24J074, 24J075 10.0 bar, 1.0 MPa
Models 24H629, 24H997 12.0 bar, 1.2 MPa
Fluid Flow at 60 cpm
Models 24H627, 24H628, 24J074, 24J075 36.4 lpm
Models 24H629, 24H997 53.5 lpm
Output per Cycle
Models 24H627, 24H628, 24J074, 24J075 610 cc
Models 24H629, 24H997 890 cc

President 10:1, 15:1 and 30:1

Pneumatic 2-ball stainless steel or carbon steel models available to handle various fluids

  • Positive displacement, 2-ball piston design provides uniform and easily controlled delivery
  • Stainless steel or carbon steel models available to handle various fluids
  • Designed for reliability and long life

Grace President 10:1, 15:1 and 30:1

President and Monark Pumps
Maximum fluid working pressure Models 221075, 223586, and 243664: 3600 psi (25 MPa, 248 bar) Model 239327: 1500 psi (10.5 MPa, 105 bar)
Maximum air input pressure Models 221075, 223586, and 243664: 120 psi (0.8 MPa, 8 bar) Model 239327: 100 psi (0.7 MPa, 7 bar)
Ratio Models 221075, 223586, and 243664: 30:1 Model 239327: 15:1
Fluid flow at 60 cycles per minute Models 221075, 223586, and 243664: 1 gallon (3.8 liters) per minute Model 239327: 0.7 gallon (2.6 liters) per minute
Recommended pump speed 15 to 25 cycles per minute
Weight Model 221075: approximately 30 lb (14 kg) Model 223586 and 243664: approximately 24 lb (11 kg) Model 239327: approximately 18 lb (8 kg)
Wetted parts Carbon Steel; Chrome and Zinc Plating; Tungsten Carbide; PTFE; Leather; AISI 304, 316, 420, 440, and 17–4 PH Grades of Stainless Steel
Sound Pressure Levels (dBa) *measured at 1 meter unit
Input Air Pressures at 15 cycles per minute
Air Motor 70 psi (0.48 MPa, 4.8 bar)
President 78.34 dB(A)
Monark 75.9 dB(A)
Sound Power Levels (dBa) *tested in accordance with ISO 9614–2
Input Air Pressures at 15 cycles per minute
Air Motor 70 psi (0.48 MPa, 4.8 bar)
President 92.09 dB(A)
Monark 89.7 dB(A)

President and Monark Pumps
Maximum fluid working pressure 25.0 MPa, 250 bar
Maximum air input pressure 0.8 MPa, 8 bar
Pump cycles per 1 gallon (3.8 liters) 60
Maximum flow at 60 cycles/min 3.8 liters
Recommended speed for optimum pump life 15–25 cycles/min; 0.25 to 0.42 gpm (0.9 to 1.6 liters/min)
Air consumption approx. 35 scfm (0.98 m/min) at 1 gpm (3.8 liters/min) at 100 psi (0.7 MPa, 7 bar) air pressure
Weight approx. 11 kg
Wetted parts AISI 304, 316,420, and 17–4 PH grades of Stainless Steel; Chrome Plating;Tungsten Carbide; PTFE; Leather

President and Monark Pumps
Ratio 10:1
Maximum fluid working pressure 62 bar, 6.2 MPa
Maximum air input pressure 6.2 bar, 0.62 MPa
Fluid flow at 60 cycles per minute 11 liters/min
Maximum pump operating temperature 180F
Wetted parts Refer to manual 307044
Sound Pressure Levels (dBa) *measured at 1 meter from unit
Input Air Pressures at 15 cycles per minute
Air Motor 4.8 bar (0.48 MPa, 70 psi)
President 78.3 dB(A)
Sound Pressure Levels (dBa) *measured at 1 meter from unit
Input Air Pressures at 15 cycles per minute
Air Motor 4.8 bar (0.48 MPa, 70 psi)
President 92.1 dB(A)

President 20:1

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.

  • 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

Grace President 20:1

Check-Mate 450 Pumps
Ratio 20:1
Maximum fluid working pressure 25 MPa, 248 bar
Maximum air input pressure 1.2 MPa, 12 bar
Pump cycles per 3.8 liters (1 gal.) 48
Fluid flow at 60 cycles/min 4.5 liters/min (1.2 gpm)
Air motor effective diameter 108 mm
Stroke length 102 mm
Displacement pump effective area 4.5 cm²
Maximum pump operating temperature 82°C
Weight 22.7 kg
Wetted parts Carbon Steel; E52100, 41L40, and 4140 Alloy Steel; 304, 316 and 17-4 PH Grades of Stainless Steel; Ductile Iron; Zinc and Nickel Plating; PTFE; Acetal; Ultra-High Molecular Weight Polyethylene (not used on Displacement Pump 235540)

President 46:1

Pneumatic 2-ball piston pump for uniform and easily controlled delivery for a wide range of fluids.

  • Reliable President air motor provides low maintenance operation
  • Designed for reliability and long life
  • Positive displacement, 2-ball piston design provides uniform and easily controlled delivery
  • Stainless steel pump handles a wide range of fluids, including catalyzed materials

Grace President 46:1

  • Monark 23:1, President 30:1 & 46:1 Packages

Monark 23:1, President 30:1 and 46:1 Packages

Airless and air-assisted sprayer packages for two-component coatings.

  • Easy to operate and maintain
  • Dependable design reduces downtime and repair costs
  • Multiple package configurations to fit your specific application
  • Reliable Monark and President air motors
  • Proven and durable

Grace Monark 23:1, President 30:1 and 46:1 Packages

2:1 Ratio Monark Pump
Maximum working pressure 210 bar
Maximum incoming air pressure 7 bar
Ratio 30:1
Wetted Parts Pump: See 306981, Spray Gun: See 308236, Fluid Hose: Nylon, Fluid Filter: See 307273, Suction hose and Tube: Nylon, Aluminum

Contact Form