Crawlspace Ventilation Fan with Humidistat Thermostat for Basement and Attic

About this item

• IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.
• Crawl Space Basement Garage Attic Ventilation Fan: Airflow: 540CFM, Ventilation method: Air out. This fan helps to enhance air circulation, enhance indoor air quality, and regulate humidity levels. Upgrade your crawl space ventilation to active with this vent fan for better results than passive ventilation.
• Easy to Install Operate Vent Fan: Overall Size: 15"x 2.8" x 10.2", 8.7 inch fan with 6 foot grounded power cord. Faceplate can be trimmed to meet your different installation needs. Features simply knob control panel, easy to set humidity for running. Just plug it in, set it and forget it. Constant operation helps vent radon gas, treated wood gases and unpleasant odors, prevents seeping into living space.
• Built-in Isolation Mesh IP-55 Rated: 5.5mm Isolation Mesh prevents reptiles from gaining access to the crawl space; Solid-Built Aluminum Zinc Shell with IP-55 rating, highly resistant to liquids and dust, higher weather-proof, makes it ideal for work in a humid environment with a long service life, don't worry it rust. Maintenance free crawlspace fan helps increase air circulation to protect damp areas from condensation and wood rot.
• Built-in Dehumidistat Freeze Protection Thermostat: Operating humidity: 5%-80%RH, this High-Flow Powered Ventilator Fan will turn ON/OFF automatically with SET humidity % level. Auto stop working when the outdoor temperature is lower than 35°F/3°C. This vent fan will help reduce moisture in crawl space foundation basement to protect the structure of the house and the health of its occupants.