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Upgrade to a PRO Liner

Flex King Pro chimney liner incorporates smooth wall technology which reduces creosote buildup and increases draft by up to 20%. Flex King Pro is twice the thickness of most flexible chimney liners on the market.

flex king
Single Ply Liner

flex king pro
Flex King Pro

w/ Smooth Wall Technology

Chimney Liners made in the USA

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Single wall flexible chimney liner
(0 products / 6 sub categories)
Smooth interior flexible chimney liner
(0 products / 4 sub categories)
Heavy duty smooth wall, maximum performance and durability
(0 products / 2 sub categories)