Impeller:aluminum alloy

Frame Size:110*90*30mm---------320*300*60 mm

voltage: 12V\24V\110V 60HZ\220V 50HZ

Bearing type:sleeve bearing/ball bearing

Safety Approvals:CE, TUV, UL, CUL, CCC

Electric strength:1mAmax at 1000VAC for 1 min between lead wire and frame.

Insulation resistance:10M ohm between lead wire and frame(DC 500V)

Life expectancy(ball bearing):50,000hrs rain at 25 degree C relative humidity 65%+/-20%

Life expectancy(sleeve bearing):＞30,000hrs rain at 25 degree C relative humidity 65%+/-20%

Operation temperature:-10 to 70℃

Storage temperature:-40 to 75℃