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TLCT — Insulated Tee With Tee Cap

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

TLCT — Insulated Tee With Tee Cap

Assets/Details

TLCT — Insulated Tee With Tee Cap - Dimensional Drawing

  • The insulated chimney tee may be used for through-the-wall installation, using a wall support.
  • A chimney length is required to pass safely through a wall.
  • Includes the following:
    • Two locking bands
    • 5" to 8" sizes have an uninsulated (single-wall) twist-lock tee cap for non-wall support applications only.
    • 10" to 14" sizes have an insulated press fit tee cap.

T Dimensions (inches)

ModelSizeOD (A)ID (B)Height ( C )(D)(E)
5TLCT5"7510 1/255
6TLCT6"8611 1/25 5/85 3/4
7TLCT7"9712 1/466
8TLCT8"10813 3/86 5/86 1/2
10TLCT10"121016 3/48 3/88 3/8
12TLCT12"141218 3/49 3/89 3/8
14TLCT14"161420 3/410 3/810 3/8