Horizontal Wye Branches

Horizontal Wye Branch Numbering Example:
06 - 6 A 2 O - 4024 - 24
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. Width
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

W PRODUCT NUMBER SERIES 1 SERIES 2
LH
RADIUS		 RH
RADIUS		 A B C A B C
6 4012
12"		 4112
12"		 21 1/2 10 1/4 16 1/4 24 1/2 10 1/4 16 1/4
9 25 3/4 12 3/8 21 3/8 28 3/4 12 3/8 21 3/8
12 30 14 1/2 26 1/2 33 14 1/2 26 1/2
18 38 3/8 18 3/4 36 3/4 41 3/8 18 3/4 36 3/4
24 46 7/8 23 47 49 7/8 23 47
30 55 3/8 27 1/4 57 1/4 58 3/8 27 1/4 57 1/4
36 63 7/8 31 1/2 67 1/2 66 7/8 31 1/2 67 1/2
6 4024
24"		 4124
24"		 26 3/8 10 1/4 16 1/4 29 3/8 10 1/4 16 1/4
9 30 5/8 12 3/8 21 3/8 33 5/8 12 3/8 21 3/8
12 34 7/8 14 1/2 26 1/2 37 7/8 14 1/2 26 1/2
18 43 3/8 18 3/4 36 3/4 46 3/8 18 3/4 36 3/4
24 51 7/8 23 47 54 7/8 23 47
30 60 3/8 27 1/4 57 1/4 63 3/8 27 1/4 57 1/4
36 68 7/8 31 1/2 67 1/2 71 7/8 31 1/2 67 1/2
6 4036
36"		 4136
36"		 33 1/2 12 3/8 18 3/8 36 1/2 12 3/8 18 3/8
9 35 5/8 12 3/8 21 3/8 38 5/8 12 3/8 21 3/8
12 39 7/8 14 1/2 26 1/2 42 7/8 14 1/2 26 1/2
18 48 3/8 18 3/4 36 3/4 51 3/8 18 3/4 36 3/4
24 56 7/8 23 47 59 7/8 23 47
30 65 3/8 27 1/4 57 1/4 68 3/8 27 1/4 57 1/4
36 73 7/8 31 1/2 67 1/2 76 7/8 31 1/2 67 1/2
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.