VFDs for rotary screw compressors

The SFC 30S and SFC 30 variable speed drive rotary screw compressors improve efficiency and power delivery.

May 1, 2014
The SFC 30S and SFC 30 variable speed drive rotary screw compressors improve efficiency and power delivery. The SFC 30S has a flow range of 37-171 cfm at 125 psig and is available with pressures up to 190 psig. The SFC 30 has a flow range of 47-202 cfm at 125 psig, with pressures up to 217 psig. New features include an enhanced cooling design, eco-friendly filter element, integral moisture separator with drain, and an electronic thermal management system. The SFC 30S and SFC 30 are also available with an integrated dryer for premium compressed air quality.
Kaeser Compressors