
REvolution series
Powerful screw compressors with direct drive for industrial use
The modified oil-injected screw compressors of the REvolution series stand out for their high delivery volumes and compact design. They are designed for medium compressed air demand in industrial use.
A high-efficiency drive concept and a separate oil tank with internal fine separation guarantee reliable, efficient and powerful compressor operation
The screw airend is connected directly to the drive motor via a coupling, ensuring virtually loss-free power transmission. The intelligent frequency control automatically adapts to the set pressure range. If the pressure drops due to a demand peak, the REflex function releases the necessary reserves and ensures a constant working pressure. The REflex function can be set variably from 5 to 9.5 bar or 5 to 13 bar without making any modifications.
Power
55 and 75 kW
Free air delivery
4.01 to 15.46 m³/min
Pressure
5 to 13 bar
Drive
Direct drive
Long service life and ease of maintenance
Selected components and intensive cooling combined with an aftercooler ensure high operational reliability and good air quality.
A compact, easy-to-maintain design, clearly arranged controls and effective sound insulation enable user-friendly, low-noise and low-vibration operation. Thermostatic oil control means the optimum operating temperature is reached quickly.
With a wide range of options and variants, this series offers the right solution for every need. Electronic control is provided by RENNERtronic Touch. Optionally, the compressors can also be fitted with the RENNERtronic Plus Touch controller.
Power range
Rated power: 55.0 + 75 kW
Free air delivery: 4.01 – 15.46 m³/min
Operating pressure: 5 – 9.5 bar and 5 – 13 bar (55 D and 75 D)
Benefits
- High-efficiency drive concept thanks to the 1:1 connection between drive motor and airend
- Easy coupling replacement without moving the motor or airend
- Good air quality and operational reliability thanks to a high-efficiency cooling system
- Optimum operating temperature is reached very quickly thanks to thermostatic oil control
- Low-noise and low-vibration operation thanks to effective sound insulation and design
- Easy to maintain thanks to easily removable doors and struts and readily accessible maintenance parts
- High quality standard with standard components “Made in Germany”
- User-friendly thanks to a functional, clearly laid-out control panel
- Extended security – 2-year full functional warranty
Frequently asked questions
What compressed air demand is the REvolution series intended for?
For medium compressed air demand in industrial use. The compressors offer high delivery volumes in a compact design.
What outputs and delivery volumes are available?
Rated power is 55 or 75 kW, free air delivery 4.01 to 15.46 m³/min. Operating pressure is 5 to 9.5 bar and, for the 55 D and 75 D versions, 5 to 13 bar.
How is the airend driven?
Directly via a coupling to the motor, in a 1:1 ratio. This results in virtually loss-free power transmission.
What is the REflex function?
If the pressure drops due to a peak in demand, REflex releases the necessary reserves and keeps the working pressure constant. It can be set from 5 to 9.5 bar or from 5 to 13 bar.
How is the speed controlled?
A frequency control adapts automatically to the set pressure range.
How easy is the compressor to maintain?
Doors and struts are easy to remove, and the maintenance parts are easily accessible. The coupling can be replaced without moving the motor or the compressor.
Which controller is installed?
The RENNERtronic Touch is standard. The RENNERtronic Plus Touch is available as an option.
What warranty is provided?
Two years’ full functional warranty.
Who can help me choose the right model?
We do. We clarify your compressed air demand, pressure and operating conditions and suggest the right model. Call us or write to us.

Which compressor suits your application?
There are various compressor models, which differ considerably depending on output, pressure and field of application. Let us advise you to find the best model for your needs.
