ALORAIR 260 CFM Crawl Space Ventilator Fan, 6.7 Inch Basement Vent Fan

ALORAIR 260CFM Crawl Space Ventilator Fan, 6.7 Inch Basement Vent Fan With Humidistat & Thermostat, IP-55 Rated Ventilation Fan with Isolation Mesh for Crawlspace, Garage, Attic, Exhaust Description Functions & Applications Airflow: 260CFM, ventilation type: air out. The 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 High-Flow Powered 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