National Chimney M-Flex 8" x 25" Stainless Steel Standard Liner Kit w5.74 Passive flue-gas silencers from KW

Passive flue-gas silencers from KW use a porous mineral fiber as a sound absorber and can reduce noise by up to 25 dB

42" 42" Burning Area: 102” x 12”

Sedona Narrow Ledge Round Fire Pit in GFRC Concrete is a beautiful high-end fire pit that is perfect for both

Ceramic glass provides optimum visual clarity

38" Color Silver Technical Drawings & Dimensions

National Chimney M-Flex 8" x 25" Stainless Steel Standard Liner Kit w5.74 Passive flue-gas silencers from KWM FLEX standard liner kits are used for wood, oil, coal, and gas appliances. Each of our . 006" (CB) and . 005" (CBF) standard kits comes with installation instructions and a lifetime warranty. This lining kit has been installed in venting applications since 1992 and continues to be the most popular "all fuels" kit we offer. We stock 3" 8" inside diameter (ID) as well as 6" 8" outside diameter (OD) in our . 006" (CB). What's Included 1x Installation