Part Number: 5DF316-25
eFireplaceStore Item Number: CPF-68208
*Venting Requirements: This unit requires venting pipe with an inner diameter of 5 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.
This DuraFlex chimney liner is made of stainless steel with a 0.006" thickness that makes it stronger than some other light liners. For relining of straight chimneys this is the most economical liner available, and it carries a manufacturer's limited lifetime warranty. When the DuraFlex SS liner is used with the DuraFlex Zero Clearance Insulation Sleeve, the UL 1777 and the ULC S635 standards for 0" clearance to masonry is met for wood-burning fireplaces and stoves.