Aluminum Gas Relining
Selkirk Flexi-Liner is super flexible which makes installation easy, even in challenging chimneys. We recommend insulating this liner with Flexi-Sleeve to further minimize condensation or contact with chimney contaminants.
The outside diameter is approximately 3/8" larger than its inside diameter.
- 2-ply 3003 alloy aluminum
- UL Listed to 1777 Standard for gas-fired appliances with an AFUE of 83% or less
- Limited Lifetime Warranty
- Gas tight seam