Denair air compressor 75KW: 1. Double screw 2. German air end 3. Low noise 4. Favorable price Denair Belt Screw Air Compressor 75KW:Features:Air EndNo vibration and low noise interpret perfectly the genuine made in Germany. Big rotor, low speed of rotation and direct connection.RotorRotors are asymmetric in profile, backed up by ball bearings and roller bearings. Operates at a low speed, thereby ...