Rogers KNW Series Oil-Free Rotary Screw Air Compressor

Rogers Rotary Screw Air Compressor - Kobelco KNW Series

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Rogers Machinery

Rogers KNW Series Oil-Free Rotary Screw Air Compressor

ROGERS KNW Series are designed, manufactured, assembled and tested to be the longest lasting and most energy efficient oil-free, rotary screw air compressors in the world.

Fixed Speed or VFD
Air or Water-Cooled
20 - 500 HP
72 - 2400 SCFM
40 - 150 PSIG

For more information, please visit our Rogers KNW Series website.

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Manufactured in Portland, Oregon USA

Need help? Call us: 1 503 639 0808

Product details

The Rogers KNW Series is our oil-free rotary screw air compressor that is designed, engineered and assembled in Portland, Oregon.

Description
Specifications
Resources

Proven Technology	Over 65 years of field experience in all industries has proven that ROGERS KNW Series rotary screw design is the preferred choice for reliability, energy efficiency and serviceability.
Two Stage Design	Heavy duty, two-stage compression module with thrust balancing for long bearing life in each stage. Designed, tested and manufactured in the USA. No other oil-free compressor manufacturer has made that commitment to the North American market.
Coated Rotors	ASTM 1144 steel rotors with exclusive PTFE coating on rotors and shafts for maximum efficiency and corrosion protection. Gears and bearings are lubricated by a unique motor driven oil pump that provides positive lubrication prior to start-up, through operation and after shutdown. This is an especially important feature for VFD models and not available on competitive offerings.
Unique Design Features	Key design features ensure long air end life. All features may not be available on competitive models. Non contact maintenance free air and oil seals Thrust balance compensation Cooling jackets Dual vents to atmosphere ensure oil-free air Vacuum degassed thrust and radial bearings Premium AGMA rated gears All models meet the requirements of NFPA 99 for use as a medical air compressor

Flow (SCFM) 72 - 2,400
Power (HP) 20 - 500
Pressure (PSIG) 40 - 150
Rogers KNW Brochure
Rogers KNW Brochure (Spanish)

Description

Proven Technology	Over 65 years of field experience in all industries has proven that ROGERS KNW Series rotary screw design is the preferred choice for reliability, energy efficiency and serviceability.
Two Stage Design	Heavy duty, two-stage compression module with thrust balancing for long bearing life in each stage. Designed, tested and manufactured in the USA. No other oil-free compressor manufacturer has made that commitment to the North American market.
Coated Rotors	ASTM 1144 steel rotors with exclusive PTFE coating on rotors and shafts for maximum efficiency and corrosion protection. Gears and bearings are lubricated by a unique motor driven oil pump that provides positive lubrication prior to start-up, through operation and after shutdown. This is an especially important feature for VFD models and not available on competitive offerings.
Unique Design Features	Key design features ensure long air end life. All features may not be available on competitive models. Non contact maintenance free air and oil seals Thrust balance compensation Cooling jackets Dual vents to atmosphere ensure oil-free air Vacuum degassed thrust and radial bearings Premium AGMA rated gears All models meet the requirements of NFPA 99 for use as a medical air compressor

Specifications

Flow (SCFM)	72 - 2,400
Power (HP)	20 - 500
Pressure (PSIG)	40 - 150

Resources

Rogers KNW Brochure

Rogers KNW Brochure (Spanish)