18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Formica FX Radiance A: Accessories such as end

A: Accessories such as end caps

Enduring Finish for Elevated Exteriors

the opposite side is flat for easier mounting

Representative quotes: “Heavy-duty rubber that stays put on our wooden ramp

57 Blade Diameter (in

18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Formica FX Radiance A: Accessories such as endThe Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand 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 alsocause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases,