Ashrae Duct Fitting Database Version 60005 May 2026

The ASHRAE Duct Fitting Database (DFDB) version 6.00.05 is a comprehensive tool designed to help HVAC engineers and designers calculate pressure loss across a wide variety of duct fittings. Version 6.00.05, released as a single-user product, introduced several critical updates to round and flexible duct fittings, as well as range increases for common input parameters. Key Features of Version 6.00.05

Licensing: This version is strictly a single-user product and does not support network-wide concurrent licensing. ashrae duct fitting database version 60005

2. What’s New in v60005? (The Juicy Part)

✅ More fittings, fewer gaps

Previous versions had notorious blind spots. v60005 adds dozens of new fitting configurations, especially for: The ASHRAE Duct Fitting Database (DFDB) version 6

), maximum velocities are typically governed by noise and energy efficiency goals. Subscription and Access  released as a single-user product