The is a professional-grade software tool used by design engineers to calculate pressure loss for round, rectangular, and flat oval duct fittings. While the official full version is a paid subscription product , ASHRAE offers a free "Lite" mobile application for quick field calculations. Official Access & Versions
: A free mobile application, Duct Fitting Database Lite , is available on the Apple App Store for iPhone and iPad. It includes a subset of approximately 14 common supply, return, and exhaust fittings for quick field calculations. Technical Capabilities ashrae duct fitting database 6.00 05 free download
If you do not have an active subscription to the official ASHRAE database, there are legitimate alternative paths to calculate duct pressure losses: The is a professional-grade software tool used by
For mechanical engineers, precision in duct sizing isn't just about airflow—it’s about energy efficiency and system longevity. The provides the industry standard for calculating loss coefficients. Key Features of Version 6.00.05 It includes a subset of approximately 14 common
The ASHRAE Duct Fitting Database is a desktop application that contains loss coefficients for more than 200 round, rectangular, and flat oval duct fittings. Version 6.00.05 represents a refined iteration of this database, offering precise data derived from extensive laboratory testing funded by ASHRAE research projects.
: Engineers input flow rates, duct dimensions, and fitting types to obtain loss coefficient data and associated pressure drops. External Static Pressure (ESP)
), and total pressure drop. These entries can be exported into an Excel spreadsheet or a PDF report to form the permanent calculation log for the project. Alternative Options for Duct Pressure Drop Calculations