Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 2000 and up
> Tjernlund V2D underaire crawl space ventilator 220 cfm
Tjernlund V2D underaire crawl space ventilator 220 cfm
Tjernlund V2D Underaire Crawl Space Ventilator. Fan powered crawl space ventilation quickly reduces moisture helping to protect both home and occupants.
Two fans and large faceplate sized for ventilation openings through block foundations. Includes thermostat, dehumidistat and pre-wired 6 power cord.
