CurbCo Air Duct Calculator
ductulator.app
Calculation Method
Friction
Velocity
Static Pressure Loss [inW/100ft]
Air Flow [CFM]
3000 FPM
Round Duct Air Velocity
Infinity FPM
Rectangular Duct Air Velocity
0.00049 Absolute Roughness [Foot]
Galvanized steel sheet (unknown specs)
Fibrous glass duct liner, air side with facing material
14.42
0
5
14.42 [Diameter Inches]
L1 [Inches]
0
L2 [Inches]
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