Kaeser's rotary screw blowers: more air for your money
Kaeser screw blowers use up to 35 percent less energy than conventional rotary blowers and even achieve significant energy savings compared to currently available screw blowers. The combination of a blower airend with high efficiency SIGMA Profile rotors, flow-optimized components, efficient power transmission and drive components ensures exceptional performance, guaranteed by Kaeser in accordance with the stringent requirements of ISO 1217.
High-efficiency and low-maintenance blower systems – dual shaft SIGMA blower blocks
Optionally available with wye-delta starter (STC) or frequency converter (SFC)
Plug-and-play complete package with power supply, SIGMA CONTROL 2 controller, and factory-adjusted belt drive; pre-filled with oil.
Municipal and industrial wastewater, flotation, and fluidization applications stand to benefit from using Kaeser screw blowers. Since these applications require blowers to run constantly, energy efficiency is a key consideration.
Your advantages
Maximum package efficiency:
The combination of SIGMA Profile rotors, optimal motor-to-blower power transmission, and minimal pressure losses for all components ensures exceptional all-round efficiency.
Minimal pulsation in the connected process piping:
Special silencers covering a wide frequency range significantly reduce machine and piping sound.
Reduced downtime:
Highly durable components ensure reliable operation. The smart design eliminates the need for auxiliary devices (e.g. for sealing or cooling). Numerous sensors allow remote monitoring of operating status.