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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
25 cu ft Returnable 180-Day Application Border
6 Number of Batteries Included 2 Voltage (v) 18v Color Family Red Product Weight (lb
Fights insect and pest infiltration
It does not require painting or staining and is resistant to rot
110 CFM Power Crawl Space Fan Value:each 25 cu ft Returnable 180-DayThe Tjernlund UnderAire Series V1 Crawl Space Ventilator is designed to circulate fresh outdoor air underneath homes and porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns, joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity may also cause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases, treated
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