Ashrae Duct Fitting Database Version 60005 Free |top| -
The ASHRAE Duct Fitting Database (DFDB) Version 6.00.05 is the latest iteration of a crucial HVAC design tool that provides loss coefficient tables for over 200 types of round, rectangular, and flat oval duct fittings.
The database is typically used as a reference for manual calculations or as an engine inside specialized software like McQuay Duct Sizer, Elite Software, or Trane Duct Designer. ashrae duct fitting database version 60005 free
Why you should use the official version: The ASHRAE Duct Fitting Database (DFDB) Version 6
- Download the installer (e.g.,
DFDB_v60005_Setup.exe) from ASHRAE’s legacy software archive. - Install on a Windows PC (admin rights may be required).
- Run the software – it allows you to select duct fitting types, enter dimensions, and retrieve loss coefficients (C or K values).
- Export results or manually enter them into your duct sizing spreadsheet or CAD tool.
The ASHRAE Duct Fitting Database (DFDB) Version 6.00.05 is a comprehensive software tool for HVAC engineers that provides access to loss coefficient data for over 240 different duct fittings. While the full version of the software is a paid commercial product requiring a subscription or purchase, ASHRAE offers a free "Lite" version for mobile devices that includes a limited selection of common fittings. Core Features of Version 6.00.05 Download the installer (e
Why do engineers hunt for "Version 60005 free"?
- Cost: Official ASHRAE databases start at $300+ for members. Version 60005 is often shared via academic repositories and engineering forums at zero cost.
- Simplicity: Unlike modern cloud-based tools, this version runs locally. No internet, no login.
- Learning tool: Students use it to understand how loss coefficients are derived before moving to expensive software like Revit or CFD.