【Functions; Applications】Airflow: 720 CFM, ventilation type: air out. The High-Flow Powered Ventilator fan for damp crawl spaces, basement, attic and garage to reduce humidity. It can increase air circulation to stop condensation and wood rot. Also, used for exhausting vent radon gas, treating wood gases and odors, and preventing them from entering living spaces.

【Key Features】Built-in dehumidistat and freeze protection thermostat.👊 Operating humidity: 5%-80%RH, this Alorair Ventilator Fan will turn ON/OFF automatically with SET Humidity % Level. 👊The Dehumidistat control will not operate if the freeze protection thermostat senses low outdoor temperatures (35°F/3°C. ).

【Built-in Isolation Mesh & IP-55 Rated Axial Fan】√  Isolation Mesh on the back prevents reptiles from gaining access to the crawl space; √ The Aluminum Zinc Shell with an IP-55 rating Axial Fan, is highly resistant to liquids and dust, higher weather-proof, makes it ideal for work in a humid environment with long service life, don't worry it rusts.

【Easy to Install; Operate Vent Fan】720 CFM Air Out; 16 x 11.1 x4.1 Inches; 115 Vac ~ 50/60 Hz; 0.7 Amps; Noise:55dB.10-inch fan with 6-foot grounded power cord. When installed, Faceplate can be trimmed to match non-standard foundation openings. √ Just plug it in, set it and forget it.

【2 Years Warranty; safety tested】Our crawlspace ventilation fan is fully compliant with the electrical safety ETL. Every AlorAir crawl space fan comes with a 2-year warranty with a professional customer support team ready to assist at any time. If you have any questions, you can call us directly, ready to assist you.