Ill. Admin. Code tit. 35, pt. 570, subpt. B, app H

Current through Register Vol. 48, No. 43, October 25, 2024
Appendix H - Recommended Distribution Manifold Designs

Type1

Maximum Flow Qf (gpm)

Slope

Dimensions

Materials2

Weirs3

Diagram

1/2 Pipe

150

level

8" diam.

PVC

30° V-notch

A

225

level

10"

PVC

30° V-notch

B

Box Trough

225

level

6" x 6"

2" x 8" dimension lumber

30° V-notch

C

Aluminum Guttering

(Size with the Box Trough Criteria Above)

Click here to view image

Click here to view image

CROSS-SECTION VIEW

Click here to view image

Ill. Admin. Code tit. 35, pt. 570, subpt. B, app H