Ashrae Duct Fitting Database Version 60005 Free High Quality May 2026

ASHRAE Duct Fitting Database (DFDB) is a specialized software tool used by HVAC engineers to calculate pressure losses across more than 200 different types of duct fittings. HVAC Simplified Status of Version 6.00.05

Why Version 60005 Is Valuable (Not Just a Number)

The jump to 60005 included:

Create individual projects and email reports directly from the field. 3. Using the Database (Version 6.00.05 Features) ashrae duct fitting database version 60005 free

This specific version updated several critical database tables and added new flexible duct and elbow options to ensure calculations align with the latest industry standards. ASHRAE Duct Fitting Database 6.1 Free Download ASHRAE Duct Fitting Database (DFDB) is a specialized

If you need basic functionality without a subscription, ASHRAE offers the Duct Fitting Database Lite app for free. Using the Database (Version 6

: A free mobile application for iOS and Android that includes a subset of the most common supply, return, and exhaust fittings (e.g., SD2-1, CR6-1, ER4-1). Full Version 6.00.05 (Paid) : Available via an annual cloud-based subscription from the ASHRAE Bookstore

2. What is the ASHRAE Duct Fitting Database?

The DFDB is the industry standard for calculating pressure losses in air duct systems. It contains loss coefficients ($C$) for virtually every fitting used in HVAC design (elbows, transitions, takeoffs, dampers).