Branch and trunk diameters of the standard tee are the same size. For small branch sizes, use a reducing tee up to 6" size. For larger sizes, use an increaser with a standard tee.
Model | Size | A | B |
---|---|---|---|
3ET | 3" | 7 1/8" | 4 1/8" |
4ET | 4" | 8 7/8" | 4 5/8" |
5ET | 5" | 10" | 5 1/4" |
6ET | 6" | 11 1/2" | 5 3/4" |
7RT | 7" | 13" | 6 1/2" |
8RT | 8" | 14" | 6 7/8" |
9RT | 9" | 15" | 7 3/4" |
10RT | 10" | 16" | 8 1/16" |
12RT | 12" | 17 9/16" | 9 3/4" |
14RT | 14" | 24" | 11 3/4" |
16RT | 16" | 26" | 13" |
18RT | 18" | 28 1/2" | 14 1/4" |
20RT | 20" | 30" | 15 1/2" |
22RT | 22" | 33" | 16 3/4" |
24RT | 24" | 36" | 18" |
26RT | 26" | 38" | 19" |
28RT | 28" | 40" | 20" |
30RT | 30" | 42" | 21" |