Fixtures
|
Units
|
---|---|
1 lavatory or wash basin
|
1
|
1 kitchen sink
|
2
|
1 bathtub
|
2
|
1 laundry tub
|
3
|
1 combination fixture
|
3
|
1 urinal
|
3
|
1 shower
|
3
|
1 floor drain
|
3
|
1 slop sink
|
3
|
1 closet
|
6
|
House Drains (Sanitary Only)
Maximum Number of Fixture Units
| |||
---|---|---|---|
Drainpipe Diameter
(inches)
|
1/8 inch to 1 foot
|
Fall 1/4 inch to 1 foot
|
1/2 inch to 1 foot
|
1 1/2
|
2
|
2
|
3
|
2
|
5
|
6
|
8
|
3
|
15
|
18
|
21
|
4
|
84
|
96
|
114
|
5
|
162
|
216
|
264
|
6
|
300
|
450
|
600
|
8
|
990
|
1,392
|
2,220
|
10
|
1,740
|
2,442
|
3,900
|
12
|
3,084
|
4,320
|
6,912
|