【A REAL SPACE SAVER】Air Out. Unit Dimensions: 18" L x 1.7" W x 9" H. Airflow: 240 CFM. Noise: 48 d(BA). Quiet enough, which makes this exhaust fan the first choice for controlling the basement & crawl space temperature and humidity levels.

【NICELY EQUIPPED】This 7-blade crawlspace fan with a front metal grille and dual ball DC motors can move 240 CFM air. Multi-function operation panel, wind speed adjustment, time timing, temperature setting, and humidity setting, are standard functions, The time loop function has been added, and the user can cycle the unit by setting the unit rest time and working time.

【BUILT TO LAST】 with a metal fan cage and stainless steel body, Crawl Space, Basement, Attic, Garage, Hydroponics, and Grow Tents. ☆The temperature and humidity probe should be installed in the same space as the equipment; ensure that the temperature and humidity probe will not get wet or damaged.

【TRUSTED FOR GENERATIONS】We believe in quality and after-sales service, All our high-quality ALORAIR crawl space fans are made for your full utilization. It is sure to last long and still keep its shape look. Your satisfaction is guaranteed with a 2 Years Warranty and a great after-sales service team.

【IN THE BOX】The VentirPro-S2 Air-Out Ventilator Fan×1; The User Manual×1; Power Adapter×1