This is a more comprehensive mobile version that includes over 240 fittings and is based on the full web application. Historical and Third-Party Downloads
A free version called Duct Fitting Database Lite is available for iPhone and iPad . It allows for quick pressure loss calculations in the field for a subset of common fittings. Download ASHRAE Duct Fitting Database rar
You may encounter older versions (like ) on engineering forums or third-party file-sharing sites. Software Informer: Lists version 2.2 as a legacy reference. This is a more comprehensive mobile version that
Sites like HVAC Simplified or various Facebook engineering groups sometimes host direct download links to Google Drive folders containing older installer files. Download ASHRAE Duct Fitting Database rar