Part Number: 55DF316-20
eFireplaceStore Item Number: CPF-68212
If you have a straight chimney, then this chimney liner is the most economical and sturdy option out there! This durable 20' chimney liner is constructed from hardy stainless steel. It has a diameter of 5.5", and a metal thickness of .006". This product is surprisingly strong compared to other light weight chimney liners. The chimney liner is designed for use with the DuraVent DuraFlex Zero Clearance Insulation Sleeve in order to meet the UL 1777 standard for masonry chimneys and wood burning appliances. This liner also comes with a limited lifetime warranty for your peace of mind.