This Flexi-Sleeve is designed only for use with Flexi-Liner. It should be used when the flue gas temperature is below 280 degrees Fahrenheit at the thimble, when long sections of the chimney are located outside of the house, when the liner is used to vent fan-assisted appliances, or when the liner is much smaller than the flue cavity. This sleeve is for 3" or 4" pipe. It is made of 2-ply 3003 alloy aluminum and is a high-temperature, poly-faced sleeve. This item is available in 3", 5" and 5.5" sizes.
- Flexi-Liner 10" Flexi Sleeve for 3- or 4-in. pipe
- 2-ply 3003-alloy aluminum construction
- High-temperature, poly-faced sleeve is designed only for use with Flexi-Liner
- Available in 3", 5", and 5.5"