TITLE 77: PUBLIC HEALTH
PART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.APPENDIX A PLUMBING MATERIALS, EQUIPMENT, USE RESTRICTIONS AND APPLICABLE STANDARDS
HomePART 890 ILLINOIS PLUMBING CODE
CHAPTER I: DEPARTMENT OF PUBLIC HEALTH
SECTION 890.APPENDIX A PLUMBING MATERIALS, EQUIPMENT, USE RESTRICTIONS AND APPLICABLE STANDARDS
Section 890.APPENDIX A Plumbing Materials, Equipment, Use Restrictions and Applicable Standards
Section 890.TABLE L Horizontal Circuit and Loop Vent Sizing Table
|
Line |
Soil or waste pipe diam. (in.) |
Fixture Units (max. number |
Diameter of circuit or loop vent (in.) |
|||||
|
1½ |
2 |
2½ |
3 |
4 |
5 |
|||
|
Maximum Horizontal Length (ft.) |
||||||||
|
1 |
1½ |
10 |
20 |
|
|
|
|
|
|
2 |
2 |
12 |
15 |
40 |
|
|
|
|
|
3 |
2 |
20 |
10 |
30 |
|
|
|
|
|
4 |
3 |
10 |
|
20 |
40 |
100 |
|
|
|
5 |
3 |
30 |
|
|
40 |
100 |
|
|
|
6 |
3 |
60 |
|
|
16 |
80 |
|
|
|
7 |
4 |
100 |
|
7 |
20 |
52 |
200 |
|
|
8 |
4 |
200 |
|
6 |
18 |
50 |
180 |
|
|
9 |
4 |
500 |
|
|
14 |
36 |
140 |
|
|
10 |
5 |
200 |
|
|
|
16 |
70 |
200 |
|
11 |
5 |
1,100 |
|
|
|
10 |
40 |
140 |