The Ontario Building Code | Hydraulic Loads on Branches

7.4.10.7. Hydraulic Loads on Branches

(1) No horizontal sanitary drainage pipe of less than 3 in. size shall have a fixture loading in excess of that permitted by Table 7.4.10.7.

Table 7.4.10.7.
Maximum Permitted Hydraulic Load Drained to a Branch

Forming Part of Sentence 7.4.10.7.(1)

Item	Column 1 Size of Branch, in.	Column 2 Maximum Load, fixture units
1.	1 ¼	2
2.	1 ½	4
3.	2	6