Reducing Horizontal Tee

Horizontal Tees Numbering Example:
09 - 6 A 2 0 - 2012 - 24 12
Bottom Type
06 - 6" Rung Spacing
09 - 9" Rung Spacing*
12 - 12" Rung Spacing
18 - 18" Rung Spacing
VT - Ventilated/Trough
SC - Solid Corrugated
VC - Vented Corrugated
SF - Solid Flat Bottom
*Standard Rung Spacing 		Side Rail Height
4 - 4"
5 - 5"
6 - 6"
7 - 7" 		Material
A
M
G
L
T
 Fitting Series
1 - Series 1
2 - Series 2 		Flange Direction
I - Flange In
O - Flange Out 		Product No. W1(W2)
06 - 6"
09 - 9"
12 - 12"
18 - 18"
24 - 24"
30 - 30"
36 - 36"

A

Aluminum

M

Steel,
Mill galvanized

G

Steel,
Hot-dip galvanized

L

Type 304 Stainless Steel

T

Type 316 Stainless Steel

MAIN
WIDTH
W1		 BRANCH
WIDTH
W2		 PRODUCT
NUMBER
RADIUS		 SERIES 1 SERIES 2 PRODUCT
NUMBER
RADIUS		 SERIES 1 SERIES 2 PRODUCT
NUMBER
RADIUS		 SERIES 1 SERIES 2
A B A B A B A B A B A B
9 6 2012
12" 		34 23 40 26 2024
24"		 58 35 64 38 2036
36"		 82 47 88 50
12 6 34 26 40 29 58 38 64 41 82 50 88 53
12 9 37 26 43 29 61 38 67 41 85 50 91 53
18 6 34 32 40 35 58 44 64 47 82 56 88 59
18 9 37 32 43 35 61 44 67 47 85 56 91 59
18 12 40 32 46 35 64 44 70 47 88 56 94 59
24 6 34 38 40 41 58 50 64 53 82 62 88 65
24 9 37 38 43 41 61 50 67 53 85 62 91 65
24 12 40 38 46 41 64 50 70 53 88 62 94 65
24 18 46 38 52 41 70 50 76 53 94 62 100 65
30 6 34 44 40 47 58 56 64 59 82 68 88 71
30 9 37 44 43 47 61 56 67 59 85 68 91 71
30 12 40 44 46 47 64 56 70 59 88 68 94 71
30 18 46 44 52 47 70 56 76 59 94 68 100 71
30 24 52 44 58 47 76 56 82 59 100 68 106 71
36 6 34 50 40 53 58 62 64 65 82 74 88 77
36 9 37 50 43 53 61 62 67 65 85 74 91 77
36 12 40 50 46 53 64 62 70 65 88 74 94 77
36 18 46 50 52 53 70 62 76 65 94 74 100 77
36 24 52 50 58 53 76 62 82 65 100 74 106 77
36 30 58 50 64 53 82 62 88 65 106 74 112 77
SERIES 1

2" tangents (flat portion beyond curvature) at each end, to accommodate splice plates.

SERIES 2

5" tangents (flat portion beyond curvature) at each end, to accommodate splice plates.