... operation, Remove the dust or other impurity in indoor of fan at fixed period. If the blower is used for ... impeller is overload to cause motor broken.Performance Parameter Model (No.)Voltage(V)Power(KW)Revolution(rpm)Air Volume(m3 ... as per clients' requirement.Picture: air blower, air blower, air blower, air blower, air blower, air blower, air blower, air blower, air blower Aluminum Housing Medium Air ...