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RT — Tee

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.

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RT — Tee

Assets/Details

HC_RT_drw

Tee dimensions (inches)

ModelSizeDim. ADim. BDim. CDim. D
3RT33" x 3" x 3"7 1/2"4 1/2"6 1/4"4 1/2"
4RT44" x 4" x 4"8 1/2"5"7 1/4"5"
5RT55" x 5" x 5"9 1/2"5 1/2"8 1/4"5 1/2"
5RT45" x 5" x 4"9 1/2"5 1/2"8 1/4"5 1/2"
5RT35" x 5" x 3"9 1/2"5 1/2"8 1/4"5 1/2"
6RT66" x 6" x 6"10 1/2"6"9 1/4"6"
6RT46" x 6" x 4"10 1/2"6"9 1/4"6"
6RT36" x 6" x 3"10 1/2"6"9 1/4"6"
7RT77" x 7" x 7"11 1/2"6 1/2"10 3/4"6 3/4"
8RT88" x 8" x 8"12 1/2"7"11 3/4"7 1/4"
10RT1010" x 10" x 10"14 1/2"8"13 3/4"8 1/4"
12RT1212" x 12" x 12"16 1/2"9"15 3/4"9 1/4"
14RT14" x 14" x 14"24"11 3/4"19 1/4"12
16RT16" x 16" x 16"26"13"21 1/2"131/4"
18RT18" x 18" x 18"28 1/2"14 1/4"23 3/4"14 1/2"
20RT20" x 20" x 20"30"15 1/2"2615 3/4"
22RT22" x 22" x 22"33"16 3/4"28 1/4"17"
24RT24" x 24" x 24"36"18"30 1/2"18 1/4"
26RT26" x 26" x 26"38"19"32 1/2"19 1/4"
28RT28" x 28" x 28"40"20"34 1/2"20 1/4"
30RT30" x 30" x 30"42"21"36 1/2"21 1/4"

Note: Dimension A is installed length