Ashrae Duct Fitting Database | Excel Link Portable

The standalone ASHRAE DFDB desktop application stores its extensive data tables in a structured format (historically Microsoft Access .mdb or .accdb formats, or local SQL instances).

Which specific (e.g., supply elbows, exhaust tees) do you calculate most often?

values) and then paste them into their custom Excel ESP (External Static Pressure) calculation sheets. HVAC Simplified Sheets: Sites like HVAC Simplified ashrae duct fitting database excel link

The only guaranteed legal source for the database is via ASHRAE’s own store. Search for or "Duct Fitting Database" .

While the official tool is cloud-based, many engineers create Excel-based calculators by extracting data from the database or creating macros to interface with it. 1. Official ASHRAE Database (Cloud/Software) The standalone ASHRAE DFDB desktop application stores its

is a free alternative for iPhone/iPad that allows for quick field calculations and spreadsheet sharing for 14 common fittings. Official Documentation

To effectively use an ASHRAE duct fitting link in Excel, you must have the following data points ready: HVAC Simplified Sheets: Sites like HVAC Simplified The

allows you to see the lookup tables Revit uses, which are based on ASHRAE data. 📝 Suggested Social Post Headline: Stop Guessing Your Pressure Drops! 💨

Integrating ASHRAE data into Excel allows you to automate ESP calculations. Here is the typical workflow: Step 1: Set Up the Excel Template Create an Excel sheet with columns for: Fitting ID (e.g., CR 11-1) Fitting Description Dimensions (Width, Height, Diameter) Airflow Velocity ( Loss Coefficient ( Cocap C sub o ) - Input from ASHRAE Data Pressure Drop ( Step 2: Extract Data

VP(Velocity Pressure)=(V4005)2(for I-P units)cap V cap P open paren Velocity Pressure close paren equals open paren the fraction with numerator cap V and denominator 4005 end-fraction close paren squared space open paren for I-P units close paren

Disclaimer: Ensure all calculations are verified against official ASHRAE documentation for design projects.