Broan Model RVK1A Roof Ducting Kit for 4" Duct
About This Product
Broan Model RVK1A Roof Ducting Kit for 4" Duct. Contains the installation supplies you need to install your fan.
. Includes 8 ft. of 4", flexible, 2-ply metallic laminate ducting, 4" diameter metal duct connector, 2 "zip tie" clamps, and black steel roof cap with built-in back draft damper and bird screen. Also includes neoprene foam strip, which can be used to increase duct diameter if attaching to fan with 3" duct collar.
. Duct conforms to UL181 Class 1 air connector requirements
. Not recommended for dryer venting