Ashrae Duct Fitting Database Excel Link May 2026

The official desktop application (available via the ASHRAE bookstore) includes an "Export to Excel" feature. You can select the specific fittings used in your project and export the calculated coefficients directly into a .csv or .xlsx format to continue your calculations. 2. Third-Party Add-Ins

The DFDB contains loss coefficient data for over 200 types of duct fittings. It covers: Supply, return, and exhaust systems. Round, rectangular, and flat oval geometries. ashrae duct fitting database excel link

To get the most current version of the data, visit the ASHRAE Bookstore . Ensure you are looking for the to get the best compatibility with modern Windows environments and Excel export capabilities. The official desktop application (available via the ASHRAE