Official ASHRAE resources for the Duct Fitting Database (DFDB) are provided as standalone software or cloud-based subscriptions rather than a raw Excel file. However, you can use the software to generate data for your Excel sheets or find community-built Excel calculators that reference ASHRAE values. 🔗 Official ASHRAE Links Cloud-Based Database (Annual Subscription): Access the full database of over 200 fittings via the ASHRAE Bookstore Free Mobile App (Lite): Perform basic calculations on the go with the DFDB Lite App for iPhone and iPad. Service Life & Maintenance Database: A free tool for HVAC equipment planning is available on ASHRAE's Free Resources page 📥 Excel-Compatible Alternatives
Once you have the proper (via purchase), follow these tips: ashrae duct fitting database excel link
: A free version for iPhone/iPad allows for quick field calculations with similar email-to-Excel reporting capabilities. 📂 Third-Party & Community Excel Links Official ASHRAE resources for the Duct Fitting Database
: Most design engineers use a standardized Excel sheet for ESP calculations, manually inputting the pressure loss in Pascals or the loss coefficient ( ashrae duct fitting database excel link Once you
Check if your university or company has an ASHRAE Digital Library subscription —you may access the database online without buying individual copies.