Rotary screw air compressors
Known for energy efficiency, reliability, and durability, Kaeser is the gold standard in air compressors. We have compressors ranging from 3 to 650 HP. Our belt drives are available from 3 to 30 HP and with flows from 8 to 124 cfm. Direct drive compressors are available from 25 to 450 hp with flows from 72 to 2015 cfm, providing pressures from 80 to 217 psig. The direct drive air end/motor package is designed to provide the highest efficiency over its entire speed range of 20 to 100%.
Kaeser Airtower Series
3 - 7.5 HP
Kaeser’s AIRTOWER™ is an affordable, yet rugged rotary screw compressor package for any light industrial application including woodworking, machine shops, metal fabrication, and all sorts of vehicle maintenance and repair. Available in 3, 4, 5, and 7.5 hp, Airtowers deliver reliability, energy efficiency, and easy maintenance. The all-in-one package includes a rotary screw compressor, dryer, tank, and drain in a compact, space-saving design that arrives fully assembled and ready to run.
Features
DurableQuiet
Better air quality
Low vibration
Energy efficient
Kaeser Belt Drive Compressors
3 - 30 HP
SX, SM, SK, and ASM
Kaeser Compressors’ AS, SX, SM, and SK series of rotary screw compressors are the perfect solution for smaller compressed air systems. Not only do these compressors deliver more compressed air for sustainable energy savings, but they also combine ease of use with exceptional reliability and simple maintenance.
Features
Reliability
Simplicity
Performance
Integrated dryer option
Kaeser ASD, BSD, CSD
25 - 125 HP
Kaeser Compressors have pushed the boundaries of compressed air efficiency with the ASD [25-40 HP], BSD [40-60 HP], and CSD [60-125] series of rotary screw compressors. Not only do these compressors deliver more compressed air for sustainable energy savings, but they also combine ease of use with exceptional reliability and simple maintenance.
Features
Sigma Profile™ airends
TEFC motor with reduced voltage starter
Sigma Control™ basic
Belt drive with automatic tensioning
High-efficiency coolers with filter mat
Efficient separator system
Radial cooling fan
Enclosure
Parallel cooling design
Refrigerated dryer with eco-drain
Kaeser DSD, ESD, FSD
125 - 450 HP
Kaeser’s DSD [125-250 HP], ESD [250-300 HP], and FSD [350-450 HP] compressors are engineered to be the foundation of your demanding industrial application. Not only do these compressors deliver more compressed air with sustainable energy savings, but their rugged design also combines exceptional reliability and simple maintenance.
Features
Sigma Profile™ airends
Intelligent control: Sigma Control 2™
Super premium efficiency drive motor
Electronic Thermal Management system
Integral moisture separator
Eco-friendly fluid filter
Optimized inlet valve
True 1:1 direct drive
Low operating temperature
Low compressed air temperature
Easy to clean coolers
Split cooling zones
Extremely low sound and vibration
Kaeser HSD
500 - 650 HP
Kaeser’s HSD compressors are engineered to be the cornerstone of any demanding industrial application. Each HSD is actually two independently operating compressors in a single enclosure. These innovative compressor packages provide the energy efficiency of load splitting in a much smaller footprint than two separate compressors of equal capacity. Because each module is a complete compressor, you have all the benefits of built-in redundancy coupled with lower installation costs.
Features
Sigma Profile™ airends
True 1:1 direct drive
Premium efficiency drive motors
Wye-delta starters
Intelligent control and protection
Efficient water cooling
Integral moisture separator
Solid cabinet and frame construction
Exceptional efficiency
Built-in back up/redundancy
Lower maintenance cost
Lower installation costs
Small footprint
High quality air
Kaeser SFC 22-110S
25 - 125 HP
Kaeser SFC 22-110s compressors have pushed the boundaries of compressed air efficiency once again with the latest generation of Sigma Frequency Control (SFC) rotary screw compressors. Using cutting-edge Siemens drive technology, these units are able to meet varying demands while maintaining stable pressure. The result is exceptional reliability and superior energy efficiency. As a matter of fact, these units are up to 25% more efficient than the competition.
Features
Sigma Profile™ airends
True 1:1 direct drive
Intelligent control and protection
Inlet filter
Integral moisture separator
Electronic Thermal Management system
Fluid separation system
Parallel cooling design
Extremely low sound and vibration
Integrated dryer option
Kaeser SFC 75-515
100 - 700 HP
Kaeser Sigma Frequency Control (SFC) 75-515 rotary screw compressors are engineered to be the foundation of your demanding industrial application. Using the latest in Siemens drive technology, Kaeser SFC units are able to meet varying demands while maintaining stable pressure control. The result is exceptional reliability and superior energy efficiency. As a matter of fact, these units are up to 25% more efficient than the competition.
Features
Sigma Profile™ airends
Intelligent control: Sigma Control 2™
Super premium efficiency drive motor
Integral moisture separator
Electronic Thermal Management system
Eco-friendly fluid filter
Optimized inlet valve
True 1:1 direct drive
Precise pressure control
Split cooling zones
Extremely low sound and vibration
Low operating temperature
Low compressed air temperature
Easy to clean coolers
Kaeser SFC 8-22S
10 - 30 HP
Kaeser Compressors’ SFC 8-22S rotary screw compressors are the perfect solution for smaller compressed air systems with varying air demand. Using cutting-edge Siemens drive technology, these Sigma Frequency Control (SFC) units are able to meet varying demands while maintaining stable pressure. The result is exceptional reliability and superior energy efficiency. As a matter of fact, these units are up to 18% more efficient than the competition.
Features
Sigma Profile™ airends
TEFC motor with reduced voltage starter
Sigma Control™ Basic
Belt drive with automatic tensioning
Efficient separator system
Superior cooling fans
Fluid cooling system
Parallel cooling design
High-efficiency coolers with filter mat
Enclosure
Energy-saving control
Superior heat exchanger
Reliable moisture separation
Eco-drain
Kaeser CSG, DSG, FSG, Fixed Speed
50 - 450 HP
Oil free
With the logical component layout and exceptional attention to detail, Kaeser’s 2-stage CSG, DSG, and FSG oil-free air compressors were designed specifically with the user in mind. Kaeser’s renowned quality offers peace of mind and built for a lifetime™ reliability.
Features
Proven airends
Chromium steel rotors
Jacket-cooled airend
Sigma Control 2™
Optimized specific power
Premium efficiency drive motors
Sigma Air Manager 4.0
Kaeser CSG, DSG, FSG, Variable Speed
75 – 450 HP
Oil free
Many of Kaeser’s rotary screw compressors are available with variable speed drives using Siemens drive technology. Kaeser’s engineers have optimized the airend design to accommodate a wide flow range with unmatched efficiency. The drive motor and Sigma Profile airend operate at low speeds, resulting in exceptional reliability and long life.
Features
Proven airends
Chromium steel rotors
Jacket-cooled airend
Sigma Control 2™
Optimized specific power
Premium efficiency drive motors
Sigma Air Manager 4.0
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