316Ti Flexible Chimney Liner Kits

Use the Rock-Flex Round Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Round flexible chimney liners are the most popular selection due to being the most efficient shape for venting and easiest to install. Fabricated in 316Ti stainless steel, with 7 ply seams and 10 corrugations per seam for the very best flexibility and strength on today's market. Rated number one in the industry for strength and flexibility. Air and water tight, UL Listed and made of the highest quality, hand picked, prime stainless steel made in the United States.

Use our Pre-Insulated Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Pre-insulated flexible liners are not only economical but are easy to install and provide added protection for your flue and installation. The 316L stainless steel inner lining will protect against corrosion while the aluminum outer lining will keep the insulation intact during installation and offers better flexibility than traditional liners wrapped in an insulation blanket. Fabricated per order. Lead time 2-3 weeks.

The Rock-Flex Deluxe Smooth Wall Flexible Chimney Liner Kit is geared towards gas and oil burning applications to reline a masonry chimney. The Smooth Wall 316 stainless steel chimney liner has gained in popularity with gas and oil appliances due to its superior flexibility and increased BTU capacity (20% Gas BTU / 15% Oil GPH). Fabricated from 316L stainless steel with 7 ply seams and 2 inner linings. UL Listed and made in the United States.

Use the Rock-Flex Oval Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Oval chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of oval dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.

Use the Rock-Flex Rectangle Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Rectangle chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of rectangle dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.

Use the Rock-Flex Square Flexible Chimney Liner Kit to reline a masonry chimney venting Wood, Pellet, Gas, Oil, and Coal burning appliances. Square chimney liner kits are used when the proper sized round flex liner will not fit inside the chimney. We offer a variety of square dimensions to accommodate a large range of flue sizes and venting area. UL Listed and Made in the USA.