President 2-Ball Pump

President 2-Ball Pump 

Pneumatic 2-Ball Piston Pumps

2-ball pneumatic piston pumps for a wide range of applications

Features :

  • 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 or carbon steel models available to handle various fluids, including catalyzed materials

Specifications :

3:1 President, 4:1 President, and 2:1 Monark
Model 220575
Metric
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.
10:1 Ratio President Pump
Metric
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)
Monark and President Pumps
Metric
Model 239140 SST President
Ratio
46:1
Maximum fluid working pressure
32 MPa, 317 bar
Maximum air input pressure
0.7 MPa, 7 bar
Fluid flow at 60 cycles per
2.1 liters/min
Maximum pump operating temperature
82°C
Weight
11 kg
Wetted parts
AISI 304, 316, 440C, and 17–4 PH grades of stainless steel; tungsten carbide; PTFE; leather
Model 223596 CST Monark
Ratio
23:1
Maximum fluid working pressure
19 MPa, 190 bar
Maximum air input pressure
0.8 MPa, 8 bar
Fluid flow at 60 cycles per
1.5 liters/min
Maximum pump operating temperature
82°C
Weight
11 kg
Wetted parts
carbon steel; AISI 304, 316, 420, 440C, and 17–4 PH grades of stainless steel; chrome; chrome and zinc plating; tungsten carbide; PTFE; leather
Model 237958 SST Monark
Ratio
23:1
Maximum fluid working pressure
24 MPa, 238 bar
Maximum air input pressure
1.0 MPa, 10 bar
Fluid flow at 60 cycles per
1.5 liters/min
Maximum pump operating temperature
82°C
Weight
11 kg
Wetted parts
AISI 304, 316, 440C, and 17–4 PH grades of stainless steel; tungsten carbide; PTFE; leather
Sound Pressure Levels (dBa) *measured at 1 meter from unit
Input Air Pressures at 15 cycles per minute
Air Motor
100 psi (0.7 MPa, 7 bar)
President
80.9 dB(A)
Monark
63.9 dB(A)
Sound Power Levels (dBa) *tested in accordance with ISO 9614–2
Input Air Pressures at 15 cycles per minute
Air Motor
100 psi (0.7 MPa, 7 bar)
President
94.6 dB(A)
Monark
71.0 dB(A)
15:1 and 30:1 Ratio President Pumps
Metric
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
Metric
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)
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