Shutter Exhaust Fan, 305 mm /12 inch with Temperature Humidity Controller, EC-motor, 904 CFM, Variable Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds Enjoy the Fresh Air Low Noise and Safety Easy Installation Automatic Louver Closure Versatile Usage Durable and Deformation Resistant Rotating Speed: 1650 RPM,Air Volume: 904 CFM,Power Cord: 5.9 ft / 1.8 m,Voltage: EC 220V/50Hz,Color: Black,Model: EF-12-ECG,Material: Aluminum Alloy, Powder-coated Steel,Product Dimensions: 14.96 x 14.96 x 7.48 inch / 380 x 380 x 190 mm,Net Weight: 8.07 lbs / 3.66 kg,Power: 40 W
