Pipe Sizing Chart - Diameter (mm)
Estimated Values: Closed loop system at 100 psi with a 5% pressure drop.
Flow Rate (cfm) | Main Ring Length 500 (feet) | Main Ring Length 1000 (feet) | Main Ring Length 2000 (feet) | Main Ring Length 3000 (feet) | Main Ring Length 4000 (feet) | Main Ring Length 5000 (feet) | Compressor (hp) |
---|---|---|---|---|---|---|---|
10 | 16.5 | 16.5 | 16.5 | 25 | 25 | 25 | <15 |
25 | 25 | 25 | 25 | 25 | 25 | 25 | <15 |
50 | 25 | 25 | 40 | 40 | 40 | 40 | <15 |
75 | 25 | 40 | 40 | 40 | 40 | 40 | 15 - 40 |
100 | 40 | 40 | 40 | 40 | 40 | 40 | 15 - 40 |
150 | 40 | 40 | 40 | 50 | 50 | 50 | 15 - 40 |
250 | 40 | 40 | 50 | 50 | 63 | 63 | 41 - 125 |
350 | 50 | 50 | 63 | 63 | 63 | 63 | 41 - 125 |
500 | 63 | 63 | 63 | 76 | 76 | 76 | 41 - 125 |
750 | 63 | 63 | 76 | 76 | 100 | 100 | 126 - 250 |
1000 | 76 | 76 | 76 | 100 | 100 | 100 | 126 - 250 |
1250 | 76 | 76 | 100 | 100 | 100 | 100 | 251 - 500 |
1500 | 100 | 100 | 100 | 100 | 100 | 100 | 251 - 500 |
1750 | 100 | 100 | 100 | 100 | 100 | 100 | 251 - 500 |
2000 | 100 | 100 | 100 | 100 | 100 | 168 | 251 - 500 |
2250 | 100 | 100 | 100 | 168 | 168 | 168 | 501 - 1000 |
2500 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
2750 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
3000 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
3250 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
3500 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
4000 | 168 | 168 | 168 | 168 | 168 | 168 | 501 - 1000 |
4500 | 168 | 168 | 168 | 168 | 168 | 168 | 1001 - 1400 |
5000 | 168 | 168 | 168 | 168 | 168 | 168 | 1001 - 1400 |
5500 | 168 | 168 | 168 | 168 | 168 | 168 | 1001 - 1400 |