Part Number: 1770035
eFireplaceStore Item Number: CPF-77137
*Venting Requirements: This unit requires venting pipe with an inner diameter of 7 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit.
Selkirk Flexi-Liner Aluminum Gas Relining Pipe is UL listed to the UL 1777 Standard as a liner for masonry chimneys serving B vent rated, gas-fired heating appliances with an AFUE of 83% or less. Flexi-Liner is made of two-ply, 3003 aluminum. It has a unique, gas tight, patented seam, and its super flexibility makes installation easy, even in challenging chimneys.