Description
Fixed for window glass and ceiling by lock and wall by screws
Material: engineering plastic frame and blade, elegant design
Auto shutter by air pressure on backside
Silicon steel motor and 100% pure copper winding and low noise
Insulation Resistance:10MΩ at 500VDC between lead and frame
Dielectric Strength:1 min at 1500VAC/50-60Hz ,current〈5mA
Operation voltage: 85V to 125V for 110V and 190V to 250V for 220V
Operation Temperature: -10° C to 60° C
Operation Humidity: 20% to 85%
Used for kitchens, residences, office, laboratories, restroom etc.