45° Vertical Inside Elbow [4I]
 
Radius
R
Width-W "A" "B"
12"
(305mm)
3"
(76mm)
4-1/8"
(102mm)
9-3/4"
(247mm)
12"
(305mm)
4"
(102mm)
4-1/8"
(102mm)
9-3/4"
(247mm)
12"
(305mm)
6"
(152mm)
4-1/8"
(102mm)
9-3/4"
(247mm)
24"
(610mm)
3"
(76mm)
7-1/2"
(191mm)
18-1/4"
(463mm)
24"
(610mm)
4"
(102mm)
7-1/2"
(191mm)
18-1/4"
(463mm)
24"
(610mm)
6"
(152mm)
7-1/2"
(191mm)
18-1/4"
(463mm)
36"
(914mm)
3"
(76mm)
11-1/8"
(281mm)
26-3/4"
(678mm)
36"
(914mm)
4"
(102mm)
11-1/8"
(281mm)
26-3/4"
(678mm)
36"
(914mm)
6"
(152mm)
11-1/8"
(281mm)
26-3/4"
(678mm)
Ordering Information:

Prefix No.
[M]   -   [W] [Bp] - [R] - [B]

[M] Material/Finish - (22=Mill-Galv. Steel, 23=Hot-Dip-Galv. Steel, 24=Aluminum)

[W] Width - (03", 04", 06")

[Bp] Basic Part No - (4I)

[R] Radius - (12", 24", 36")

[B] Bottom - (S=Solid, V=Ventilated)