Ensure your calculations handle density corrections if your project is located at a high altitude. Standard ASHRAE coefficients assume standard air density (
Link fitting losses directly to your equipment schedules.
Unlocking Efficiency: How to Link the ASHRAE Duct Fitting Database to Excel ashrae duct fitting database excel link
: Lock the ASHRAE_Data tab with a password. This prevents accidental edits to the reference coefficients while leaving the main calculation sheet fully editable. Troubleshooting Common Link Failures 1. #N/A Errors on Lookups
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| Software | Excel Integration | |----------|------------------| | | Exports to Excel with loss coefficients | | Trane Ductulator | Manual lookup only (not direct link) | | ASHRAE HVAC Toolkit | Includes Excel examples (requires purchase) | | SixBit Software (DuctLink) | Excel add-in for DFDB ($$) |
Enter flow rate and dimensions; get pressure loss instantly. Reliability: Data pulled straight from ASHRAE Handbook—Fundamentals. Ensure your calculations handle density corrections if your
to automate pressure loss calculations across an entire duct network. Summary of Database Versions Key Feature Cloud Subscription ~$100+ annually Real-time updates; 200+ round/rectangular fittings. Lite Mobile App Quick field calcs; exports spreadsheet reports. Desktop CD ~$155 - $199 One-time purchase; comprehensive library. step-by-step guide on how to set up a custom Excel template for static pressure calculations Duct Fitting Database Lite App - ASHRAE
The DFDB is more than just a table of numbers; it offers significant advantages: This prevents accidental edits to the reference coefficients
Common fittings like elbows, tees, transitions, and fan plenums.
: These industry-standard loads and duct tools can export comprehensive node-by-node duct pressure profiles directly into Excel-compatible reports. 3. Custom SQL or Access Database Queries