The database is frequently used in HVAC engineering courses and research projects. For example, the DFDB coefficients have been employed in studies examining pressure losses across multiple interacting fittings and in the development of advanced duct design methods like the T‑method.
The ASHRAE Duct Fitting Database Version 6.00.05 is available through ASHRAE’s official bookstore. Purchasers receive a for cloud‑based access. Note that multiple user licensing is not available; this is a single‑user product. ashrae duct fitting database version. 6.00.05