Bathtub/combination DFU 2.0
1.25=1.0
Bidet DFU
1.5=2.0
Clothes washer DFU 2.0
Shower DFU 2.0, Provide a minumum 2 inch drain
1.0
Lavtory DFU
sets, 2.0
Kitchen sink DFU 2.0, 2 inch minumum drain
Laundry sink DFU 2.0, 2 inch minumum drain
Water closest DFU 3.0
Drainage fixture unit table 702.1
maximum load and length of drainage 703.2
and vent table
vertical 2
1 1/2" drainage horizontal 2
except sinks urinals and dishwashers