Ashrae Duct Fitting Database Excel Link Jun 2026

The ASHRAE Duct Fitting Database, often referred to as the DFDB, is a comprehensive, electronic database of loss coefficient tables for over 200 different round, rectangular, and flat oval duct fittings.

After installation, look for a file named FittingDB.mdb (Microsoft Access) or ASHRAE_Fittings.dat .

A Duct Fitting Database Lite app is available for iPhone/iPad. 2. Community and Third-Party Excel Links

The Ultimate Guide to the ASHRAE Duct Fitting Database and Excel Integration ashrae duct fitting database excel link

Open Excel, navigate to the tab, and select Get Data > From Text/CSV . Load the data into a master sheet named ASHRAE_Data .

Designers can instantly compare how changing an elbow radius (

There is no official, one-click "Download to Excel" link. However, the full DFDB software includes a valuable feature: . Some third-party tools also generate CSV or XML outputs from DFDB data for use in Excel or Revit. The ASHRAE Duct Fitting Database, often referred to

If you are looking to specifically calculate , rectangular , or flat oval fittings, I can help you locate the exact tables in the Handbook. Or, if you need a specific manufacturer's tool , let me know which one! ASHRAE Duct Fitting Database V5.0.10 – Download Software

ASHRAE Duct Fitting Database (Cloud Subscription) iOS Mobile App (Lite): Download on the Apple App Store

: You can find detailed calculation methods and loss coefficient references in the ASHRAE Fitting Loss Coefficients PDF Excel template structure Designers can instantly compare how changing an elbow

). However, manually looking up coefficients for dozens of fittings is slow and prone to errors.

If you are using manual lookup tables, ensure your formulas utilize linear interpolation. Fitting coefficients rarely land exactly on the whole numbers listed in design tables. Step 3: Compile the Total Static Pressure Summary