Rotary Screw Compressor More Air for Less Money with Rotary Screw Compressors

Discerning compressed air users expect maximum availability and efficiency, even from smaller compressors. Featuring energy-saving „Sigma Profile“ airend rotors and the internal "Sigma Control 2" compressor controller as standard, Kaeser’s new SK series rotary screw compressors meet all of these needs.

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The new SK series rotary screw compressors from Kaeser not only provide you with more air for your money: Featuring the new „Sigma Control 2“ internal controller, these versatile units also provide a host of communication options.
The new SK series rotary screw compressors from Kaeser not only provide you with more air for your money: Featuring the new „Sigma Control 2“ internal controller, these versatile units also provide a host of communication options.
(Picture: Kaeser Kompressoren)

Kaeser´s new SK rotary screw compressor series models are able to deliver up to 2,5 m3 of compressed air per minute at 7,5 bar (11 and 15 kW versions). According to the company, depending on the particular model, these figures represent an increase of 11, or even 14 %, compared with their predecessors. This performance boost has been achieved both through airend optimisation and the minimisation of internal pressure losses. In turn, these improvements have lead to a reduction in specific power of up to 5 %.

The use of efficiency IE3 electrical motors has also contributed to energy savings. A further important component is „Sigma Control 2“ internal controller: This system not only enables demand-oriented performance matching and dependable monitoring, but ensures even greater flexibility through its numerous interfaces and innovative plug-in communication modules.

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