: The software is noted to be usable as freeware under Linux using the Wine compatibility layer . Verification and Accuracy
| Field | Options / Units | Description | |-------|----------------|-------------| | Fluid type | Water, Air, Steam, Oil, Custom (ρ, μ) | Preloaded fluid properties | | Flow rate | m³/h, L/s, GPM, kg/h, scfm | Volumetric or mass flow | | Pipe inner diameter | mm, in | ID or nominal size + schedule | | Pipe length | m, ft | Straight pipe length | | Roughness (ε) | mm, in, or select material | Steel, PVC, copper, rubber, etc. | | Temperature | °C, °F | Affects density & viscosity | sf pressure drop online-calculator