Taiwan San Ju SJ8038HA2-AC axial fan

frame:aluminum ADC-12
Bearings:oil bearing&double ball bearing
Voltage:AC 110 v 220 v 380 v 440 v
Life:60000 hours at 20 ℃-ball bearings
30000 hours at 20 ℃-oil bearing
Operating temperature:-20 ℃ ~ 85 ℃ Normal humidity
Storage temperature:-30°C～140°C Normal humidity