... the rotors are the third generation for 5:6, low noise, low energy consumption and low ... for short-circuit, default-phase and other malfunction;3. Technical parameter:Compress stage: single;Air discharge temperature ... 3P/50Hz,etc.); ModelCapacity (m3/min)PowerDimension (mm)WeightkgNoise LeveldB(A)Outlet Diameter7bar8bar10bar12barKWHPLWHBA-7.5-F1. ... 2" Screw air compressor belt type BA-7.5-F, 10HP,8bar