Absolutely. The ASHRAE coefficients are derived from real tests (ASHRAE RP-1293, etc.) and are widely accepted for energy modeling.
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. ashrae duct fitting database excel link
This is ASHRAE data. It is the source material for Chapter 21 of the ASHRAE Fundamentals Handbook . Using the direct link eliminates the two most common sources of error in duct design: Absolutely
Some versions of the DFDB mobile app and desktop software allow you to share or export reports as spreadsheets for further analysis. Key Formulas Used in Database Excel Sheets The ASHRAE Duct Fitting Database is the result
. This file can be opened directly on a desktop computer for further analysis. Project File Storage : Individual fittings can be saved into a project file
: Features pictorial outlines to help engineers select the correct fitting geometry. Real-Time Updates