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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Wood Included No Additional Items Included Included Accessories Tool Only Length of Stroke (in
Heavy-duty geared head transmission for quick speed changes
It does not require painting or staining and is resistant to rot
5 Maximum Speed (RPM) 900 RPM Chuck Size 1/2 In
25 cu ft Returnable 180-Day Application Border
110 CFM Power Crawl Space Fan Value:each Wood Included No Additional ItemsThe 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
