Product Description: Perfect For Removing Excess Heat, Moisture,Dust And Odors From Any Residential Or Commercial Space.Includes 1.65 Meters Power Cord To Simplify Installation Of The Ventilation Fan,Rust Proof 3 Aluminium,Blades Improve Air Velocity.Weather Resistant Aluminum Shutter,Corrosion Resistant Wire Guards.Automatic Shutters That Open And Close In Tandem With The Operation Of The Fan.Fully Enclosed Motor Is Thermally Protected And Permanently Lubricated For Easy Maintenance. Feature： .
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