Dimension:172*61
Electric moltor:Shaded pole type AC electric motor design
Frame:High quality aluminum alloy outside frame
Anti-corrosive and moisture proof structure
Impeller:UL-0 70% PBT+30FRP.
Bearing:self lubricating bearing and ball bearing
Insulation:class B
Insulation impedance:the case adds 500V DC to the coils,insulation impedance 100MΩ higher
Dielectric strength:0.5mA 1500V/ACmin.
Safety protection:Impedance protection
