ET - Horizontal Expanding Tee

Itray Horizontal Expanding Tee Numbering Example:
LD - 4 A - ET 12 - 06 12
Bottom Type
Vented LD - Ladder
Non-Vented SB - Solid Bottom
Rail Height
4 - 4"
5 - 5"
6 - 6"
7 - 7"
Material
A
Fitting Code
ET
Radius
12 - 12"
24 - 24"
36 - 36"
Width 1
06 - 6"
09 - 9"
12 - 12"
18 - 18"
24 - 24"
30 - 30"
36 - 36"
Width 2
06 - 6"
09 - 9"
12 - 12"
18 - 18"
24 - 24"
30 - 30"
36 - 36"

Download Data Sheet

Expanding Tees are not available with corrugated bottom type. Use Reducer Fittings or Reducer Splice Plates in conjunction with Horizontal Standard Tee Fittings which are available with corrugated bottoms.

Main Width
W1
Branch Width
W2
Radius
R
A B Radius
R
A B Radius
R
A B
6 9 12 39 21 5/8 24 63 33 5/8 36 87 45 5/8
12 42 21 5/8 66 33 5/8 90 45 5/8
18 48 21 5/8 72 33 5/8 96 45 5/8
24 54 21 5/8 78 33 5/8 102 45 5/8
30 60 21 5/8 84 33 5/8 108 45 5/8
36 66 21 5/8 90 33 5/8 114 45 5/8
9 12 42 24 5/8 66 36 5/8 90 48 5/8
18 48 24 5/8 72 36 5/8 96 48 5/8
24 54 24 5/8 78 36 5/8 102 48 5/8
30 60 24 5/8 84 36 5/8 108 48 5/8
36 66 24 5/8 90 36 5/8 114 48 5/8
12 18 48 27 5/8 72 39 5/8 96 51 5/8
24 54 27 5/8 78 39 5/8 102 51 5/8
30 60 27 5/8 84 39 5/8 108 51 5/8
36 66 27 5/8 90 39 5/8 114 51 5/8
18 24 54 33 5/8 78 45 5/8 102 57 5/8
30 60 33 5/8 84 45 5/8 108 57 5/8
36 66 33 5/8 90 45 5/8 114 57 5/8
24 30 60 39 5/8 84 51 5/8 108 63 5/8
36 66 39 5/8 90 51 5/8 114 63 5/8
30 36 66 45 5/8 90 57 5/8 114 69 5/8