Aluminum, UL listed and marked duct is 35% thicker than the standard version. Totally noncombustible with a maximum operating temperature of 435 deg. F. Can be used in applications where the dryer manufacturer calls for a UL version of an all aluminum product and may also be used in other venting applications. Online purchases are in packages of 16.
|Country of Origin||Canada|
|Dimensions||4 In. x 8 Ft.|