... 3) rotary screw portable compressors 4) 7-12 bar (102-175 psig) 5) Air Flow:1.9 - 5.3 m3/min ... , oil-injected, rotary screw portable compressors, 7-12 bar (102-175 psig) Product Information:Powered by Honda, Kubota or Deutz diesel ... . For certain models an optional integrated 6.5 or 12 kVA generator provides additional power for welding, lighting, heating, site instruments and ...