... compact structure.Air cooling structure,pressure rise 98Kpa,no need of water cooling.Special designed casing ensures reliable running with low noise ... without key connecting to ensure reliable locating,balances running with low noise,high rigidity,and long life.By ... 1~107kw3.Order information:Standard accessories:blower,inlet silencer with filter,outler silencer,pully,belts,belts cover,pressure release ...