There are two ways this is typically achieved:
: For each tagged fitting, enter dimensions and airflow (CFM/L/s) into the ASHRAE database to find the individual pressure loss. Transfer to Excel ashrae duct fitting database excel
| Software | Excel Integration | | :--- | :--- | | | Exports entire job summary to Excel with C-coefficients. | | Autodesk Revit | Uses ASHRAE database in pressure loss reports; can export to ODBC/Excel. | | Carrier HAP | Not a duct sizer, but its duct report links to ASHRAE fittings. | | Python + Pandas | For power users: Import the ASHRAE CSV into a Pandas DataFrame for parametric sweeps. | There are two ways this is typically achieved:
If you are searching for a "free Excel file" containing the entire database, be careful. The full database is copyrighted intellectual property. However, ASHRAE grants access (via purchase or membership) that allows for integration into calculation tools. | | Carrier HAP | Not a duct
There are two ways this is typically achieved:
: For each tagged fitting, enter dimensions and airflow (CFM/L/s) into the ASHRAE database to find the individual pressure loss. Transfer to Excel
| Software | Excel Integration | | :--- | :--- | | | Exports entire job summary to Excel with C-coefficients. | | Autodesk Revit | Uses ASHRAE database in pressure loss reports; can export to ODBC/Excel. | | Carrier HAP | Not a duct sizer, but its duct report links to ASHRAE fittings. | | Python + Pandas | For power users: Import the ASHRAE CSV into a Pandas DataFrame for parametric sweeps. |
If you are searching for a "free Excel file" containing the entire database, be careful. The full database is copyrighted intellectual property. However, ASHRAE grants access (via purchase or membership) that allows for integration into calculation tools.