ASHRAE Duct Fitting Database (DFDB) Version 6.00.05 is a specialized tool for HVAC engineers to calculate pressure loss across more than 200 types of duct fittings. While the full version is a paid subscription
For HVAC engineers and designers, the is the industry-standard software for calculating pressure losses in duct systems. It provides comprehensive loss coefficient tables for over 200 round, rectangular, and flat oval duct fittings. Is There a Free Full Install of Version 6.0? ASHRAE Duct Fitting Database (DFDB) Version 6
sources and may contain malware or unauthorized copies of the software. included in the free Lite version? ASHRAE Duct Fitting Database (DFDB) Version 6