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Welcome to Big SUN JU website!AECNew Axial Flow Fan Patented Product
AC And DC Are Universal
Controlled AC and DC dial-use.
fr
Bearings:oil bearing&double ball bearing
Voltage:AC 100 v 220 v 380v
Life:60000 hours at 20 ℃-ball bearings
30000 hours at 20 ℃-oil bearing
Operating temperature:-20 ℃ ~ 70 ℃ normal humidity