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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. The System Design and Installation Guide is an additional resource.

TLC — Chimney Lengths

  • Slim, 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.
  • Sections overlap by 11/8”.
  • 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.

AV_TLC_CHIMNEY SECTION

  1. 5"
  2. 6"
  3. 7"
  4. 8"
  5. 10"
  6. 12"
  7. 14"
  8. 12" Adjustable Length

5" Chimney Lengths

ModelSizeHeight AID BOD C
5TLC365"36"5"7"
5TLC245"24"5"7"
5TLC185"18"5"7"
5TLC125"12"5"7"
5TLC65"6"5"7"

6" Chimney Lengths

ModelSizeHeight AID BOD C
6TLC486"48"6"8"
6TLC366"36"6"8"
6TLC246"24"6"8"
6TLC186"18"6"8"
6TLC126"12"6"8"
6TLC66"6"6"8"

7" Chimney Lengths

ModelSizeHeight AID BOD C
7TLC487"48"7"9"
7TLC367"36"7"9"
7TLC247"24"7"9"
7TLC187"18"7"9"
7TLC127"12"7"9"
7TLC67"6"7"9"

8" Chimney Lengths

ModelSizeHeight AID BOD C
8TLC488"48"8"10"
8TLC368"36"8"10"
8TLC248"24"8"10"
8TLC188"18"8"10"
8TLC128"12"8"10"
8TLC68"6"8"10"

10" Chimney Lengths

ModelSizeHeight AID BOD C
8TLC488"48"8"10"
8TLC368"36"8"10"
8TLC248"24"8"10"
8TLC188"18"8"10"
8TLC128"12"8"10"
8TLC68"6"8"10"

12" Chimney Lengths

ModelSizeHeight AID BOD C
12TLC3612"36"12"14"
12TLC2412"24"12"14"
12TLC1812"18"12"14"
12TLC1212"12"12"14"
12TLC912"9"12"14"
12TLC612"6"12"14"

14" Chimney Lengths

ModelSizeHeight AID BOD C
14TLC3614"36"14"16"
14TLC2414"24"14"16"
14TLC1814"18"14"16"
14TLC1214"12"14"16"
14TLC914"9"14"16"
14TLC614"6"14"16"

12" Adjustable Chimney Lengths

ModelSizeHeight AID BOD C
12TLCAL125"12"5"7.31"
12TLCAL126"12"6"8.31"
12TLCAL127"12"7"9.31"
12TLCAL128"12"8"10.31"