Input Parameters
Results
Recommended Pipe Size
--
Velocity
-- ft/s
Head Loss
-- ft/100ft
Pressure Drop
-- psi/100ft
Actual ID
-- in.
Reynolds Number
--
Flow Regime
--
Available Pipe Sizes
All standard sizes with performance data for current flow
| Nominal Size | Actual ID (in.) | Velocity (ft/s) | Head Loss (ft/100ft) | Pressure Drop (psi/100ft) | Flow Regime | Notes |
|---|
Hazen-Williams C Factors
| Material | C Factor |
|---|---|
| Copper | 140 |
| Carbon Steel | 120 |
| Stainless Steel | 140 |
| PVC/CPVC/HDPE | 150 |
| Ductile Iron | 130 |
| Cast Iron | 100 |
Velocity Guidelines
| Application | Max Velocity (ft/s) |
|---|---|
| Domestic Cold Water | 8 |
| Domestic Hot Water | 5 |
| Chilled Water | 10 |
| Condenser Water | 12 |
| Heating Hot Water | 8 |
| Steam Condensate | 6 |