Crawl Space Exhaust Fan
Silver galvanized steel crawl space fan vent 28 model v2d 146 32.
Crawl space exhaust fan. The tjernlund underaire series v1 crawl space ventilator is designed to circulate fresh outdoor air underneath homes and porches. Features a digital controller with intelligent programming that will adjust airflow strength in response to high and low temperatures as well as humidity. The key is to be sure that air is drawing correctly from the air supply rather than from the outdoors.
Decovent light grey vent unit 143 model 04 68 48 piece. Durablow mfb m2d s430 air out stainless steel 430 crawl space foundation dual fans ventilator built in dehumidistat freeze protection thermostat radon mitigation 4 5 out of 5 stars 364 tjernlund pvc4 radon mitigation fan model exhaust fan with 6 ft. Cadpxs duraair mfb pro crawlspace ventilator fan dual fans ventilator with dehumidistat freeze protection thermostat for ventilated crawl spaces 220 cfm air out.
An additional benefit the ventilation from an exhaust fan in this area of your home will aid in removing intense odors and radon gas which is highly dangerous from the crawl space. Power cord minimal power consumption 4 in. As an example a crawl space of 2000 square feet needs a 40 cfm exhaust fan.
An exhaust fan will remove this moisture as well as replace it with fresh dry air from outside your home. However some homeowners that try a crawl space fan find that they are simply not adequate and are forced to use a crawl space dehumidifier. It draws a small amount of air from your crawl space.
Excessive humidity levels in crawl spaces is the leading cause of premature rotting of support columns joists floors and beam supports. The airtitan series is a line of weather proof fans designed to provide ventilation odor and moisture control for crawl spaces and basements. A crawl space fan is a relatively simple device and you can easily find a good one that will help you keep the humidity of your crawl space at a manageable level.
Humidity can promote fungus growth and increased termite activity.