Reference Data
The roughness coefficients used within the duct sizer are shown below
Duct | Roughness Coefficient (/mm) |
---|---|
Rectangular | 0.075 |
Circular | 0.09 |
Select the pipe material below to view its reference data.
Property | Value |
---|---|
Roughness Coefficient | 0.0015 (/mm) |
Nominal Diameter (mm) | Internal Diameter (mm) |
---|---|
15 | 13.6 |
22 | 20.2 |
28 | 26.2 |
35 | 33 |
42 | 40 |
54 | 52 |
67 | 64.3 |
76 | 73.1 |
108 | 105 |
133 | 130 |
159 | 156 |
219 | 210 |
Select the fluid below to view its reference data.
Property | Value |
---|---|
Full Name | Low Pressure Hot Water |
Density | 977.8 kg/m³ |
Kinematic Viscosity | 4.091e-7 m²/s |