Ashrae Duct Fitting Database Version 60005 Free 'link' May 2026

Support for various duct system roles. Exploring Version 6.00.05

): The dimensionless values used to calculate pressure drop.

The interface allows for immediate updates of output data as you adjust input parameters like flow rate and dimensions. ashrae duct fitting database version 60005 free

The ASHRAE DFDB is a comprehensive digital repository of more than 200–250 round, rectangular, and flat oval duct fittings. It provides standardized, industry-validated data on: Loss Coefficients (

Version 6.00.05 represents a stable and advanced iteration of the database, often accessed via cloud-based annual subscriptions. This version introduced several refinements to improve accuracy and usability: Support for various duct system roles

Users can save fittings into specific project files, making it easier to store and transfer data between team members.

Full compatibility with both I-P (Imperial) and SI (Metric) units. Is there a Free Version? The ASHRAE DFDB is a comprehensive digital repository

Includes new additions like flexible elbows (CD3-22, CD3-23) and constant equal friction straight ducts (CD11-4).