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Copyright© 2011 Victorian Sales: Gas Grills, Hearths, Chimney Product, Wood Furnace, Gas Logs, Fireplaces, Stoves & Inserts St Louis
1808 Larkin Williams Rd
Fenton, MO 63026
1-877-897-LOGS (5647)
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M-Flex Chimney Liner and Liner Kits Is a continuous strip of stainless steel inter-locked and diagonally crimped to produce a gas and watertight system
  • Is of .006 wall thickness
  • Can be ordered in 5' increments
  • 6" or 8" X 25' Kits - include Cap with 13'" X 13"  Top Plate,  with EZ Clamp and  Stove Connector - great for Woodburning Inserts

Premier Heavywall Flex Chimney Liner
  • Features an interlock design for maximum strength and flexibility
  • Is of .018 wall thickness
  • Can be ordered in 5' increments
  • May be Custom Ovalized to meet your needs.

Stainless Rigid Liner and  Components

National Chimney components are made from high quality 24ga 316(L) or 24ga 304 steel.  Couplers are fabricated without clamps (standard) or with clamps on both the male and female ends (EZ) Bottom plates come standard with 18ga 304 stainless base plate and a 5" high 24ga collar. Stainless steel adjustable and fixed elbows are available in 3" - 8" diameters.  Components include tees, caps, collars, oval to round adaptors, insert boots, increaser /reducers, clamps - everything for the professional or do-it-yourselfer.  Rigid liner is available in both 316 and 304 stainless, 3"- 12" diameter, one foot to four foot sections as well as components to complete the installation.


National Chimney Supply (NCS) is proud to be the Premier Chimney Liner manufacturer for the chimney industry and a member of the National Chimney Sweep Guild.

National Chimney has been manufacturing M-Flex Stainless Steel and Aluminum Chimney liner systems in Vermont since 1992 and offers the industry's largest variety of sizes,
alloys and custom chimney liners.

National Chimney Supply
Other Chimney Venting and Woodburning Products Include:
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Stainless Liner - Flex and Rigid: St. Louis