Tjernlund 18 in. x 4 in. x 11 in. Moisture Mold Reducing UnderAire Crawlspace Ventilator Fan V4D - The Home Depot
The Tjernlund UnderAire Series Crawl Space Ventilators are designed to circulate fresh outdoor air underneath homes and porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature
The Tjernlund UnderAire Series Crawl Space Ventilators are 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 wood off-gassing and other odors that might migrate into living areas. The (V4D) is controlled by a dehumidistat which actuates the fan if the relative humidity rises above the selected set-point.
One fan and small faceplate for ventilation openings through brick foundations. (Requires switch or dehumidistat to activate. Multiple ventilators may
UnderAire™ Crawl Space Ventilators
Tjernlund UnderAire Steel Crawl Space Vents Morning Star or Steel Diamond Patterns Vent Screen Only The UnderAire crawl space vents can be used to
Tjernlund Underaire Steel Crawl Space Vent, 18 x 10 Foundation Vent Screen
Tjernlund 18 in. x 4 in. x 11 in. Moisture Mold Reducing UnderAire
UnderAire™ Crawl Space Ventilation Fans : Dryer Boosting Fan
UnderAire™ Crawl Space Ventilators – Tjernlund Products Retail
Tjernlund 18 in. x 4 in. x 11 in. Moisture Mold Reducing UnderAire
Tjernlund 18 in. x 4 in. x 11 in. Moisture Mold Reducing UnderAire
Tjernlund - HVAC Supplies - Heating, Venting & Cooling - The Home
One fan and small faceplate for ventilation openings through brick foundations. (Requires switch or dehumidistat to activate. Multiple ventilators may
UnderAire™ Crawl Space Ventilators
Fans - Heating, Venting & Cooling - The Home Depot
Tjernlund Radon VAC 4 in. Sidewall Radon Mitigation Fan RMS160
18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent V2D
Tjernlund V1D UnderAire Crawlspace Ventilator Fan Moisture Mold
