
Mark MSU-21, 20hp Rotary Screw Air Compressor
The Mark Model MSU21, comes with TEFC tri-voltage motor with optional tank and refrigerated air dryer.
Operating Pressure
- 116 – 145 psig
- Flow Rate: 78.6 – 74.2 cfm (model/pressure dependent)
- Total absorbed power at full load (116 psi): 17.3Kw, (145 psi): 18.3Kw
- Power Supply: 208–230/460V/3/60, 60Hz
Cooling Type
- Air-cooled, oil-injected rotary screw Sound Level: 69 dBA
- Duty Cycle: 100% continuous operation
Controller
- Analog, electro-pneumatic, Dimensions (Base Mount): 44.5 x 30.7 x 49.2 in
- Dimensions (Tank Mount): 75 x 30.7 x 72.2 in
- Shipping Weight: 690-1196 lbs. (configuration dependent)
Configure
Taxes & shipping calculated at checkout.








