About this item

• - Isolation Mesh included, rated IP-55: 5.5mm mesh prevents reptile entry to crawl space
• - Durable Aluminum Zinc Shell: IP-55 rating, resistant to liquids and dust
• - Weather-resistant, ideal for humid environments, long-lasting, no rust worries
• - Maintenance-free crawlspace fan boosts air circulation, protects against dampness 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.
• IMPORTANT: All models are equipped with factory pre-installed thermostats to prevent fan operation when outdoor temperatures fall below 35°F.
• 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.
• Crawlspace Basement Garage Attic Ventilation Fan: Airflow: 540CFM, Ventilation type: Air out. With this exhaust fan, you can exchange the outdoor and indoor air, improve room air quality and balance the humidity. Use crawl space vent fan to change your crawl space from low-speed passive ventilation to efficient active ventilation.