Plumbing tool
ADPC Pipe & Fixture Unit Sizer
Enter fixture quantities for the zone. The tool aggregates DFU and WSFU and returns the mandatory drainage size, the supply flow and the supply pipe size.
Occupancy type
| Fixture | DFU | WSFU | Min trap | Qty |
|---|---|---|---|---|
| Water Closet (Flush Tank) | 3 | 2.5 | 3" | |
| Water Closet (Flushometer) | 6 | 6 | 3" | |
| Lavatory (Wash Basin) | 1 | 0.5 | 1.25" | |
| Kitchen Sink (Domestic) | 2 | 1.5 | 2" | |
| Shower Head | 2 | 1 | 2" | |
| Bidet | 1 | 1 | 1.25" | |
| Floor Drain | 2 | 0 | 2" | |
| Washing Machine | 2 | 1.4 | 2" |