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TLC — Chimney Lengths

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design.

How to Purchase

TLC — Chimney Lengths

  • TLC — Chimney Length - Dimensional DrawingSlim, advanced design allows for installation between 16" centers and still provides 2" clearance from combustible material.
  • Secure twist-lock design couples chimney sections together with just a 1/8 turn. Locking bands secure joints.
  • Includes locking band.
  • 5"-8" sections overlap by 1 1/8", 10"-14" sections overlap by 1 1/4".
  • Chimneys are sized according to the inner diameter and are available in 5" through 14".
  • The outside diameter is 2" larger than the inside diameter.
  1. 5" Chimneys
  2. 6" Chimneys
  3. 7" Chimneys
  4. 8" Chimneys
  5. 10" Chimneys
  6. 12" Chimneys
  7. 14" Chimneys

5" Chimney Lengths

ModelHeightIDOD
5TLC363657
5TLC242457
5TLC181857
5TLC121257
5TLC6657

6" Chimney Lengths

ModelHeightIDOD
6TLC484868
6TLC363668
6TLC242468
6TLC181868
6TLC121268
6TLC6668

7" Chimney Lengths

ModelHeightIDOD
7TLC484879
7TLC363679
7TLC242479
7TLC181879
7TLC121279
7TLC6679

8" Chimney Lengths

ModelHeightIDOD
8TLC4848810
8TLC3636810
8TLC2424810
8TLC1818810
8TLC1212810
8TLC66810

10" Chimney Lengths

ModelHeightIDOD
10TLC36361012
10TLC24241012
10TLC18181012
10TLC12121012
10TLC991012
10TLC661012

12" Chimney Lengths

ModelHeightIDOD
12TLC36361214
12TLC24241214
12TLC18181214
12TLC12121214
12TLC991214
12TLC661214

14" Chimney Lengths

ModelHeightIDOD
14TLC36361416
14TLC24241416
14TLC18181416
14TLC12121416
14TLC991416
14TLC661416