Compressed Air Systems
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Compressed Air Systems
Simplicity. It's What We Do.

Rotary Screw

Open Frame Compressors

20 HP G-Series Open Rotary Screw

g-series icon screw compressor icon

Compressed Air Systems G-Series models are basic, simple to operate rotary screw compressors priced to fit any budget. Designed to provide a high level of reliability, efficiency and productivity for applications that need the benefits of a rotary screw compressor in an economy package. A great fit for any mission-critical application, the 100% duty cycle assures the compressor can not be overworked. Quality components, simple controls, easy maintenance and once a year oil changes make this a great solution for high-volume and high productivity environments.

  • Features
  • 78 cfm @ 150 psi
  • No Start-Up Kit Required
  • Optional 5-Year Pump Warranty
  • Alpha profile rotors
  • Air/oil cooler
  • ASME/CRN powder coated receiver
  • Automatic tank drain
  • Easy to remove bolt on oil cooler
  • Extended oil drain for easy service
  • Factory filled with premium synthetic fluid
  • Heavy duty air filter
  • Simplified operating controls (No complicated micro-processor)
  • Smart contractor
  • Spin on oil filter
  • Spin on separator
  • Single control solenoid operation
  • Standard operating pressure 175 psi
  • UL control components
  • Tank discharge ball valve
  • TEFC drive motor (3 phase only)
  • Vibration isolation pads
  • Free freight in CAS freight pre-paid area & southern Canada
20 HP G-Series Open Rotary Screw
Model Phase Voltage Tank Length Width Height Amp Draw 230 Volt Amp Draw 480 Volt
RS203H120-GCU 3 208-230/460-480 120 Gallon Horizontal 72 36 50 54 27
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Rotary Screw
Air Treatment