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R Series 4-11 kW Oil-Flooded Rotary Screw Compressors
The R-Series 4-11 kW family delivers optimum performance and easier maintenance, all in a robust, innovative package. Improved innovations such as leak-free PTFE hoses with O-ring face seals, a next-generation airend, and a reduced number of components continues our legacy of reliability in a compact design that fits virtually any application environment.
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Features
- Increased Efficiency: Advanced airend design integrates key components to reduce leak paths, improve reliability and improving VSD turndown
- Leak-free Operation: V-Shield Technology provides a totally integrated, leak-free design featuring PTFE stainless steel braided oil hoses and O-ring face seals
- Imroved Productivity: XeiSeries controller includes an intuitive high resolution display with Web-enabled communication and control
- Compact Footprint: Vertically-stacked drive components reduce footprint and allow for easy maintenance
- Enhanced Reliability: Sequential Cooling System significantly improves reliability and serviceability by providing cool clean ambient air to key electrical components
Documents
Parts and Accessories
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Ultra 4K Lubricant
Ultra 4K is an engineered synthetic coolant formulated to provide optimum reliability for rotary screw air compressors.
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Maintenance Parts for R Series 5-15 HP (4-11 KW) Oil-Flooded Rotary Screw Compressors
OEM Maintenance Parts to help keep your R-Series 4-11 KW compressor performing at an optimal level.
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Ultra Coolant Lubricant
Ultra Coolant provides up to 8000 hours of lubricant run time, longer life than most polyalpha-olefins PAOs, and as much as 8 times the life of conventional lubricants.
Learn More
- Increased Efficiency: Advanced airend design integrates key components to reduce leak paths, improve reliability and improving VSD turndown
- Leak-free Operation: V-Shield Technology provides a totally integrated, leak-free design featuring PTFE stainless steel braided oil hoses and O-ring face seals
- Imroved Productivity: XeiSeries controller includes an intuitive high resolution display with Web-enabled communication and control
- Compact Footprint: Vertically-stacked drive components reduce footprint and allow for easy maintenance
- Enhanced Reliability: Sequential Cooling System significantly improves reliability and serviceability by providing cool clean ambient air to key electrical components

Ultra 4K Lubricant
Ultra 4K is an engineered synthetic coolant formulated to provide optimum reliability for rotary screw air compressors.

Maintenance Parts for R Series 5-15 HP (4-11 KW) Oil-Flooded Rotary Screw Compressors
OEM Maintenance Parts to help keep your R-Series 4-11 KW compressor performing at an optimal level.

Ultra Coolant Lubricant
Ultra Coolant provides up to 8000 hours of lubricant run time, longer life than most polyalpha-olefins PAOs, and as much as 8 times the life of conventional lubricants.
Learn More