Wall Mounted Ventilation Fan With Automatic Shutter - Ideal For Home Attic, Shed, Or Garage - Provides 3877 CFM Airflow And Covers 5166 SQF Area - GRELWT 20 Exhaust Fan Review

🍀CUT COOLING COSTS: Reduce expensive cooling bills at home. Ready to install, our greenhouse exhaust fan is designed to help remove excess heat and moisture keeps your living space cooler and more comfortable year-round. 🍀MULTIPURPOSE: Perfect cooling and ventilation solution for any space at your home - including the greenhouse , attic, garage, and more. the fully enclosed motor is thermally protected and permanently lubricated for easy maintenance. 🍀WEATHER RESISTANT SHUTTERS: These shutters are made of durable galvanized steel, which prevents the formation of rust,thereby adding the life of the fan. 🍀POWERFUL AND EFFICIENT: Small but mighty, you’ll enjoy the power and efficiency of GRELWT’s Shutter Exhaust Fan. The 20-inch runs on standard 120 volts at 1/4 HP, 2.59 amps with 1400 rotations per minute, cooling and ventilating an area of 3877 cubic feet per minute!. 🍀EXHAUST FAN WARRANTY: The housing is made of galvanized steel which prevents rust. This heavy duty exhaust fan has 1 year limited warranty. The shutters open and close automatically. Fans do not come with electrical plugs. Requires wiring to your building's electrical system.