Lambro 4-In. x 25-Ft. Foil Flex Duct dropship a medium mode of 3

a medium mode of 3

Dual lids: leakproof lid with straw and sliding

offering both style and function

Fits up to 3/8-in

Lambro 4-In. x 25-Ft. Foil Flex Duct dropship a medium mode of 3Lambro's 4 in. x 25 ft. flexible aluminum aluminum foil flex duct is ideal for applications where building codes require use of all aluminum duct. The duct has a maximum operating temperature of 250F. Ideal installations include bathroom fan venting and general exhaust applications. This duct is not to be used when venting a dryer, as a UL2158A transition duct is required for that application. Features Highly flexible Installer friendly Uninsulated