... system.11. Optional accessories:motor,electric starter,accousic enclosure.2.roots blower PerformanceBlower: Vacuum Pump:Pressure rise:9.8~98Kpa Vacuum ... 167kw Shaft power:1~107kw3.Order information:Standard accessories:blower,inlet silencer with filter,outler silencer,pully,belts,belts ... :motor,electric starter,accoustic enclosure.If you want to know more,feel free to ask me. ZYSRH150 air blower high ...