Tjernlund V1D UnderAire Crawlspace Ventilator Fan Moisture Mold Reducing, 110...

Room Type: crawlspace. Model Number: V1D. Part Number: V1D. Installation Type: Crawlspace. Manufacturer: Tjernlund. Power ventilate musty, damp crawl spaces through existing passive vents. 110 CFM, 20 watt maintenance free exhaust fan.

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