PRODUCTS SOLUTIONS SERVICES COMPANY International EN Web pages Contact Products Rotary screw compressors Rotary screw compressors with fluid cooling With belt drive Rotary screw compressors with belt drive 360° view Images Rotary screw compressors Rotary screw compressors with fluid cooling Compressed air supply stations With belt drive With 1:1 direct drive With dual compressor units Oil-free compression rotary screw compressors Rotary screw vacuum pumps Heat recovery Reciprocating compressors Blowers Controller Air treatment and condensate technology Compressed air storage and pressure maintenance SIGMA AIR UTILITY operator model SIGMA SMART AIR Portable compressors Used equipment Compact design with impressive performance Kaeser rotary screw compressors with V-belt drive provide outstanding efficiency and reliability. They feature the energy-saving SIGMA profile rotor and a SIGMA CONTROL 2 controller. You can choose from four series with these technical parameters: Pressure: 8, 11 or 15 bar Flow rate: 0.26 – 4.65 m³/min All series are available as standard models but also with Add-on refrigeration dryer for high compressed air quality and/or Speed-controlled motor for a large flow rate control range. (SM, SK and ASK series) We will gladly tell you which model is the perfect solution for you. Your advantages Highly-efficient power transmission: The quality drive belt with automatic tensioning device ensures consistent transmission efficiency and excellent drive system reliability over the entire service life. Easy maintenance: The housing is easily opened. All components are logically arranged and easy to access. Maintenance work is therefore made quick and simple. Exceptionally quiet: The soundproofed housing reduces operational noise to a minimum. Normal conversation can take place right next to the compressor. Profitable thanks to low life-cycle costs Our comprehensive approach to optimal profitability: Optimal efficiency, easiest operation, service-friendliness and a global service and consulting network with fast response times. Kaeser life-cycle management Do you have any questions about our products? Ask a question Find your nearest KAESER subsidiary/partner. Downloads Rotary Screw Compressors SX Series – Brochure (PDF, 2.42 MB) Rotary Screw Compressors SM Series – Brochure (PDF, 2.57 MB) Rotary Screw Compressors SK Series – Brochure (PDF, 2.94 MB) Show more You want to set up your compressor and start using it right away? Compressed air supply systems Our rotary screw compressors with belt drive in detail All series in comparison SX Series Rotary Screw Compressors – Equipment SM Series Rotary Screw Compressors – Equipment SK Series Rotary Screw Compressors – Equipment ASK Series Rotary Screw Compressors – Equipment Technical specifications SX Technical specifications SM Technical specifications SK Technical specifications ASK Print page Imprint Data protection Conditions of use Site map Cookies © 2021 KAESER KOMPRESSOREN Cookies We use cookies to enhance the user-friendliness of our website. The functionality of the website will be limited should you choose not to allow cookies. We also use third-party tracking cookies to measure users' preferences. Learn more about cookies. Manage cookie settingsAllow all cookies