VEVOR 20 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Variable Speed Controller, 3000 CFM, AC Motor, Heavy-duty Steel, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Black Size/Style:20 inch/With Speed Controller Bottom Thickness: 16 mil /

Bottom Thickness: 16 mil / 0

Maximum Load Capacity: 500 lbs / 226

Sink Without Overflow

Item Model Number: ZH650

VEVOR 20 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Variable Speed Controller, 3000 CFM, AC Motor, Heavy-duty Steel, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Black Size/Style:20 inch/With Speed Controller Bottom Thickness: 16 mil /VEVOR 20 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Variable Speed Controller, 3000 CFM, AC Motor, Heavy duty Steel, Low Noise for Shed, Garage, Greenhouse Ventilation Cooling, Black Electrostatic Powder Coating Twisted Fan Blades Durable and Designed to Withstand Various Weather Conditions Durable and Sturdy Construction Versatile Installation Options Wide Compatibility Airflow: 3000 CFM,Noise Level: 70 dB(A),Air Speed: 8. 8 m