iLiving 20 inch Variable Speed Wall Mounted Shutter Exhaust Fan

The iLiving ILG8SF20V ventilates barns, greenhouses, and factories up to 825 square feet with an ample 3,300 cubic feet of airflow (CFM). Designed with UL and OSHA safety certifications, this shutter exhaust fan is designed with strengthened materials, as well as a variable fan speed for accommodating ventilation needs. Other features include permanently sealed motor, thermal protection, automatic shutters, and more. Strengthened Construction Sturdy to withstand the rigors of working conditions, the iLiving ILG8SF20V offers long-lasting use for years to come. Galvanized steel frame is reinforced with rivets and comes pre-assembled. Automatic aluminum shutters open and close with the fan motor operation. A permanently sealed, completely enclosed motor is protected from moisture and dust. A corrosion-resistant frame and shutters ensure protection from the elements. Variable Speed Control Options This iLiving variable speed shutter fan requires a variable speed controller or it will operate continuously at high speed. An additional option is to install a thermostat control box which allows you to set the fan to automatically turn on when the space reaches a pre-set temperature. For a fan operation based on more than one variable, you can install the all-in-one fan controller which includes a timer and humidistat, as well as a thermostat and speed controller. This kit’s control box is connected to the fan and plugged into a nearby outlet. It also comes with a remote control. **Without a variable speed controller, this fan will operate on a continuous high speed. Additional Features UL-Certified: This fan carries a UL705 safety rating for use in commercial spaces. OSHA Compliant: OSHA compliant ½-inch wire guards are in place for safety. Thermally Protected: To prevent overheating, the fan will shut down in case the fan motor locks up. Summary Draw out heat, odors, and more from spaces up to 825 square feet with the iLiving 20 Inch Exhaust Fan. What Customers Love Variable Fan Speed: With a remote variable speed controller, you can adjust fan speed as needed. Things to Consider Speed Controller: The variable speed controller is sold separately and needed for variable fan speed adjustment.