Ashrae Duct Fitting Database Excel Link Jun 2026

Author’s Note: Always respect intellectual property. The ASHRAE Duct Fitting Database is the result of decades of costly research. Using a legitimate copy ensures you have the correct coefficients and supports ongoing industry research.

For the official macro-enabled file, you need Excel 2016 or later (Windows). Mac users may need to use a virtual machine or the Access/ODBC method. ashrae duct fitting database excel link

Step 2 — Import into Excel using Power Query (recommended) Author’s Note: Always respect intellectual property

Use INDEX-MATCH or XLOOKUP with multiple criteria. ashrae duct fitting database excel link