VEVOR Shutter Exhaust Fan, 406 mm /16inch with Temperature Humidity Controller, EC-motor, 1747 CFM, Variable Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds

VEVOR Shutter Exhaust Fan, 406 mm /16inch with Temperature Humidity Controller, EC-motor, 1747 CFM, Variable Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, ShedsEnjoy the Fresh AirLow Noise and SafetyEasy InstallationAutomatic Louver ClosureVersatile UsageDurable and Deformation ResistantRotating Speed: 1600 RPM,Air Volume: 1747 CFM,Power Cord: 5.9 ft / 1.8 m,Voltage: EC 220V/50Hz,Color: Black,Model: EF-16-ECG,Material: Aluminum Alloy, Powder-coated Steel,Product Dimensions: 18.90 x 18.90 x 8.46 inch / 480 x 480 x 215 mm,Net Weight: 10.80 lbs / 4.9 kg,Power: 70 W