Imperial® Air Duct, Series: MEA Series, 25 ft Length, 10 in Diameter, Fiberglass, Silver, R-Value: R4.2, 4000 fpm Velocity Rating, 0.04 perm Vapor Transmission
Imperial® Air Duct, Series: MEA Series, 25 ft Length, 10 in Diameter, Fiberglass, Silver, R-Value: R4.2, 4000 fpm Velocity Rating, 0.04 perm Vapor Transmission