Ashrae Duct Fitting Database 2016 [best] Online

: While the database focuses on geometry, remember that different materials (e.g., fiberglass vs. sheet metal) have different friction rates that must be combined with the fitting's dynamic loss. Duct Fitting Database - ASHRAE

The ASHRAE Duct Fitting Database (2016) is available for purchase through the ASHRAE Bookstore as a downloadable package, including: ashrae duct fitting database 2016

Limitations

The 2016 version is formally the , released in 2016 (some references call it the 2016 edition). It superseded v4.0 (2009) and was later updated by v6.0 (2020). : While the database focuses on geometry, remember