Selkirk 3"/4"/5" Double Wall Increaser (Round - Type B Gas Vent) Size:5" to 6" 24" and 30" sizes

24" and 30" sizes

The Vail 24 fireplace includes matte black louvers and frame

visit Proposition 65 Warnings

Removes white deposits on gas appliance glass surfaces

to create an airy twist at the center

Selkirk 3"/4"/5" Double Wall Increaser (Round - Type B Gas Vent) Size:5" to 6" 24" and 30" sizesSelkirk 3" 4" 5" Double Wall Increaser (Model RV Type B Gas Vent) Used to increase pipe diameter. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product line includes DWC Double Wall Connectors and EFC Expandable Flex Connectors.