[Crawlspace Vent Fan] Unit size: L x W x H 18" x 1.7" x 9". Measure the size of your crawl space vent before purchase. Wall-mounted installation in the crawl space (Air-out). Noise level 48 d(BA). Quiet enough, this exhaust fan is designed to provide ventilation and humidity control for crawl spaces and basements

[Designed for Humid Environments] Airflow: 240 CFM. Reduce moisture in moldy and damp crawl spaces/basements through existing passive vents to protect homes and occupants. This crawlspace ventilating fan increases indoor and outdoor air circulation, exhausts radon gas, bad smell and old air, and prevents condensation and wood rot. Achieve the effect of improving indoor air quality and balancing humidity

[Smart Digital Panel] This crawl space fan has a multi-function digital operation panel, which supports wind speed adjustment, time timing, temperature setting, humidity setting and other functions. At the same time, the time cycle function is added, and the user can adjust the temperature and humidity by setting the rest time and working time of the unit

[ABESTORM Quality And Wide Use] Abestorm crawlspace vent fan with a metal fan cage and a stainless steel body is highly resistant to liquids and dust. Suitable for crawling spaces, basements, attics, garages, hydroponics, and planting tents

[Worry-free After-sales] Your Satisfaction is paramount to us and we will do everything we can to make that happen! Any questions about your crawlspace ventilator fan, please feel free to contact us