Rotary Screw Compressors RotorChamp With 2 distinct styles, Champion RotorChamp Rotary Screw Compressors can meet any compressed air need. All RotorChamp Air Compressors are designed for efficiency, ease of maintenance, and long life. With over 3,500 installations, the RotorChamp family of air compressors can be trusted to insure your operation runs like a Champion. Specifications and Features 57 to 225 cfm (20-50hp) 76 - 80dBA (60-200hp), 79dBA (20-50hp) Easy Access to all Components Small, Compact Footprint