| Load (Water supply FUs) | GPM (Flush tanks) | GPM (Flushometer valves) |
|---|---|---|
| 1 | 3.00 | 0.00 |
| 2 | 5.00 | 0.00 |
| 3 | 6.50 | 0.00 |
| 4 | 8.00 | 0.00 |
| 5 | 9.40 | 15.00 |
| 6 | 10.70 | 17.40 |
| 7 | 11.80 | 19.80 |
| 8 | 12.80 | 22.20 |
| 9 | 13.70 | 24.60 |
| 10 | 14.60 | 27.00 |
| 11 | 15.40 | 27.80 |
| 12 | 16.00 | 28.60 |
| 13 | 16.50 | 29.40 |
| 14 | 17.00 | 30.20 |
| 15 | 17.50 | 31.00 |
| 16 | 18.00 | 31.80 |
| 17 | 18.40 | 32.60 |
| 18 | 18.80 | 33.40 |
| 19 | 19.20 | 34.20 |
| 20 | 19.60 | 35.00 |
| 25 | 21.50 | 38.00 |
| 30 | 23.30 | 42.00 |
| 35 | 24.90 | 44.00 |
| 40 | 26.30 | 46.00 |
| 45 | 27.70 | 48.00 |
| 50 | 29.10 | 50.00 |
| 60 | 32.00 | 54.00 |
| 70 | 35.00 | 58.00 |
| 80 | 38.00 | 61.20 |
| 90 | 41.00 | 64.30 |
| 100 | 43.50 | 67.50 |
| 120 | 48.00 | 73.00 |
| 140 | 52.50 | 77.00 |
| 160 | 57.00 | 81.00 |
| 180 | 61.00 | 85.50 |
| 200 | 65.00 | 90.00 |
| 225 | 70.00 | 95.50 |
| 250 | 75.00 | 101.00 |
| 275 | 80.00 | 104.50 |
| 300 | 85.00 | 108.00 |
| 400 | 105.00 | 127.00 |
| 500 | 124.00 | 143.00 |
| 750 | 170.00 | 177.00 |
| 1000 | 208.00 | 208.00 |
| 1250 | 239.00 | 239.00 |
| 1500 | 269.00 | 269.00 |
| 1750 | 297.00 | 297.00 |
| 2000 | 325.00 | 325.00 |
| 2500 | 380.00 | 380.00 |
| 3000 | 433.00 | 433.00 |
| 4000 | 525.00 | 525.00 |
| 5000 | 593.00 | 593.00 |
