Quality — Ashrae Duct Fitting Database Excel Link Extra

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The ASHRAE Duct Fitting Database (DFDB) is the digital manifestation of the tables, charts, and coefficients found in the (Chapter 34 – Duct Design) and the ASHRAE Duct Fitting Database CD/DVD. ashrae duct fitting database excel link

Actual function names depend on your DLL version – consult the DFDB documentation. If you don't have a live subscription, you

Some manufacturers and community members have developed Excel tools that incorporate ASHRAE fitting logic. For example: ashrae duct fitting database excel link