Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) 64in Available on the Google Play

Available on the Google Play Store and the Apple App Store

Available in a white or black finish with a variety of mounting options including wall

Model FPS/HBSB84 Hub Size

Integrated damper relay that works with an EcoDamper

Jerry Can 1

Selkirk 4" to 7" Reducer (Round - Type B Gas Vent) 64in Available on the Google PlaySelkirk 4" to 7" Reducer Reducer One step only. (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. The RV line of Selkirk round vent pipe and fittings