Ashrae Duct Fitting Database 6.00 05 Free Link Download -
You can export a single fitting's data or a whole bill of materials to:
In HVAC system design, calculating total static pressure is essential for selecting the correct fan size and ensuring efficient airflow throughout a building. The DFDB automates the process of identifying loss coefficients ( Cocap C sub o
The ASHRAE Duct Fitting Database is a digital repository that codifies the loss coefficients (often denoted as "C" or "C") for thousands of duct fittings. It is the digital companion to the ASHRAE Handbook—specifically the 2009, 2013, 2017, and 2021 ASHRAE Handbook—Fundamentals , Chapter 34 (Duct Design). ashrae duct fitting database 6.00 05 free download
Includes comprehensive data for round, rectangular, and flat oval ducts.
ASHRAE offers the DFDB through multiple channels. None are free, but there are affordable paths: You can export a single fitting's data or
Yes. The software is a 32-bit application, but Windows 64-bit systems run 32-bit apps via the WOW64 subsystem.
The K‑values and calculation methods in the DFDB are based on decades of laboratory research established by (Method of Testing to Determine Flow Resistance of HVAC Ducts and Fittings). A good overview of the methodology and fitting equations can be found in the "ASHRAE Duct Fitting Loss Coefficients" document. Includes comprehensive data for round, rectangular, and flat
The ASHRAE Duct Fitting Database is a software tool that provides a comprehensive collection of duct fitting loss coefficients. The database contains data for various duct fittings, including elbows, tees, wyes, and transitions. The loss coefficients are presented in a format that can be easily used in HVAC design calculations.






