This adapter by Selkirk designed for 4 in. pipe is made from 2 ply 3003 alloy aluminum construction and is used to connect to any brand of B-vent pipe. The Flexi-Liner chimney liners and adaptors are designed for use for existing masonry or listed factory built chimneys and vents for Category I listed gas fired appliances equipped with draft hoods or appliances with Type B gas vent which burns natural gas or propane. All Flex Liner chimney liners and components are UL 1777 listed.
- Flexi-Liner B Vent Adaptor for 4-in. pipe
- 2-ply 3003-alloy aluminum construction
- Used to connect to any brand of B-Vent pipe
- Available in 3", 4", 5", 5.5", and 6"