Ashrae Duct Fitting Database Excel Link Jun 2026

| Column A | Column B | Column C | Column D | Column E | | :--- | :--- | :--- | :--- | :--- | | Fitting ID | Description | Shape (Rnd/Rect) | Parameter 1 (R/D) | C_o | | EL-01 | Smooth Elbow 90° | Round | 1.5 | 0.15 | | EL-02 | Smooth Elbow 45° | Round | 1.5 | 0.08 |

Several HVAC software developers and commercial vendors offer pre-built Excel add-ins that officially bridge the gap between ASHRAE data and spreadsheet environments.

To ensure long-term accuracy and performance of your linked design sheets, implement the following IT and engineering protocols: ashrae duct fitting database excel link

The DFDB is more than just a table of numbers; it offers significant advantages:

When working with the ASHRAE Duct Fitting Database and Excel, keep the following tips and best practices in mind: | Column A | Column B | Column

An Excel link connects Excel spreadsheets directly to the computational engine or raw dataset of the ASHRAE Duct Fitting Database. This setup offers several distinct advantages:

ASHRAE coefficients do not always scale linearly. If your sheet uses basic linear interpolation between two database points, it may differ slightly from the official software output. For critical designs, break your reference tables into smaller, more granular steps. 3. Broken External Links If your sheet uses basic linear interpolation between

Reduces risks of under- or over-sizing fans by using trusted data.

Then use a with drop-downs to select the fitting and auto-fill (C_o) into your duct pressure report.

The specific code (e.g., SD5-1 for a mitered elbow). Velocity ( ): Calculated from flow (CFM) and area. Velocity Pressure ( Pvcap P sub v ): Usually calculated as for standard air. Loss Coefficient ( Cocap C sub o ): The value retrieved from the database. Total Pressure Loss: Calculated as Where to Buy and Download