Monark 2-Ball Pump

Monark 2-Ball Pump 

Pneumatic 2-Ball Piston Pumps

Positive displacement, 2-ball piston design

Designed for high production applications, Monark pumps provides uniform and easily controlled delivery with its reliable Monark air motor.

Features :

  • Drum and stubby length models available for mounting and application flexibility
  • Positive displacement, 2-ball piston design provides uniform and easily controlled delivery
  • Stainless steel or carbon steel models available to handle various fluids
  • Fluid return stanchion for circulation back to the pump
  • Ultra High Molecular Weight Polyethylene (UHMWPE) packings for extended pump life in abrasive fluids

Specifications :

2:1 Ratio Monark Pump
Metric
Ratio
2:1
Maximum fluid working pressure
14 bar
Maximum air input pressure
7 bar
Pump cycles per 1 gallon (3.8 liters)
11
Fluid flow at 60 cycles per minute
21 liters/min
Fluid inlet size
1–1/2 npt(f)
Fluid outlet size
1 in. npt(f)
Air inlet size
3/8 npsm(f)
Weight
18.14 kg
Maximum pump operating temperature
82C
* Sound level at 100 psi, 15 cycles per minute
62.6 dBa
* Sound power level at 100 psi, 15 cycles per minute
71.8 dBa
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 3744
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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