National Chimney M-Flex Pre-Insulated Aluminum Standard Liner Kit

The National Chimney M-Flex Standard Liner Kit is available in 15′, 20′, 25′, 30′, 35′, and 50′ lengths, along with 3″, 4″, 5″, 5.5″, 6″, 7″, and 8″ diameters. It features a 316 stainless steel liner, stove adapter, tee, tee cap, rain cap, and 13″ x 13″ EZ band top plate. The stove adapter slips into the top of the appliance’s collar for an easy transition to the venting liner. The National Chimney M-Flex Standard Liner Kit comes with a lifetime transferable warranty, valid only if installed/maintained by a chimney professional.

The stainless-steel outer liner offers more durability while the aluminum offers more flexibility. This liner kit is manufactured using the highest quality stainless steel M-Flex inner liner and a 1/2″ insulation wrap. This convenient liner will save you time and frustration on the job.

RoofingDirect.com offers an excellent selection of chimney liners made of high-quality materials for your next job. Our team has decades of industry experience and is always willing to help you out. Please contact us, and we’ll be able to answer any questions.