| Template Name | Source | Key Feature | Price Range | | :--- | :--- | :--- | :--- | | | Carrier (User forums) | Integrates with Carrier HAP load files | Free (Community) | | Elite DuctSize Excel Add-in | Elite Software | Full ASHRAE fitting database + CAD export | $199+ | | Engineering Pro Guides - Fitting DB | Engineering Pro Guides | Tutorial + pre-loaded 500+ fittings | $49 |
: Search by code (e.g., SR4-2 for rectangular transitions, CR3-1 for elbows). Generate Results : The software calculates the loss coefficient (K-factor) and the associated pressure loss in Pascals or inches of water column. 2. Transfer Data to Excel ashrae duct fitting database excel
The DFDB provides precise loss coefficients ($C_0$) for hundreds of specific configurations—round, rectangular, flex, and various entry/exit conditions. | Template Name | Source | Key Feature
Create a UserForm that shows a list of fittings (CR, CD, ES series). When you click a fitting, a macro auto-fills the geometry and coefficient into your active row. Transfer Data to Excel The DFDB provides precise