... The combined screw air compressor integrates the parts including screw compressor,air dryer,high efficiency air filter and air tank,making it ... , which reduces the load of the bearing of air end. Control panel Intelligent microcomputer-based control technology ... 6Working pressureMpa0.70.81.01.3Motor powerKW7.5Type of cooling Air coolingRotation speedrpm2905VoltageV/Ph/Hz380V/3Ph/50Hz as standard, ...