Pellet Stainless Steel Flex Liner Vent Kits (CLK-425/CLK-435/4MF25KT/4MF35KT)

USD $465.22USD $480.59


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Product Description

Friendly Fires stocks all pellet venting components you may require to vent your pellet appliance into a pre-existing wood chimney.  These Stainless Steel Flex Liner Kits come with a lifetime warranty because of the thick stainless steel used.

These flex liners are better quality than most kits found at the big box stores.

Part Numbers

  • 4MF25KT : Stainless Steel Flex Liner Kit for chimneys up to 25′ (same as CLK-425)
  • 4MF35KT: Stainless Steel Flex Liner Kit for chimneys up to 35′ (same as CLK-435)

Product Details: These kits include:

  • High quality stainless steel liner (4″ Inside Diamater)
  • Rain cap
  • Top support flashing
  • Dripless connector (connects liner to base Tee OR pellet insert)

Please Note

These pellet vent liner kits can be used to vent pellet insert fireplaces as well as pellet stoves.  Friendly Fires recommends using 4″ inside diameter venting (3″ is also available, but not recommended).  These kits include the deluxe rain cap, top support (flashing), as well as the liner, and a dripless connector.

If you would like some assistance in ensuring you have all the correct components, please contact us.

To Note: The edges of a stainless steel flex liner are very sharp – please handle with care and thick protective gloves.


These high quality Pellet Venting Flex Liners are in stock ready to ship.

Shipping Dimensions

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Up To 25 Foot Kit, Up To 35 Foot Kit


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