| Nominal Diameter |
Water Flowrate in GPM |
Air Flowrate in CFM |
|||||
| Inch | mm | 7 ft/sec |
10 ft/sec |
15 ft/sec |
0.1 psi/100 |
0.2 psi/100 |
0.5 psi/100 |
| 2 | 50 | 75 | 100 | 160 | -- | 175 | 300 |
| 2-1/2 | 63 | 100 | 150 | 225 | -- | 280 | 450 |
| 3 | 75 | 160 | 220 | 330 | 350 | 500 | 800 |
| 4 | 100 | 280 | 400 | 600 | 700 | 1000 | 1600 |
| 6 | 150 | 625 | 900 | 1350 | 2000 | 3000 | -- |
| 8 | 200 | 1100 | 1600 | 2350 | 4000 | 6000 | -- |
| 10 | 250 | 1700 | 2400 | 3700 | 8000 | 11000 | -- |
| 12 | 300 | 2400 | 3500 | 5200 | 12000 | 17000 | -- |
| 14 | 350 | 2800 | 4200 | 6300 | 16000 | -- | -- |
| 16 | 400 | 3700 | 5500 | 8500 | 22000 | -- | -- |
| 18 | 450 | 4800 | 7000 | 10500 | 30000 | -- | -- |
| 20 | 500 | 6200 | 8500 | -- | 38000 | -- | -- |
| 24 | 600 | 8500 | 12500 | -- | -- | -- | -- |