Ashrae Duct Fitting Database Excel Link 'link' (Browser Original)
A Duct Fitting Database Lite app is available for iPhone/iPad. 2. Community and Third-Party Excel Links
These Excel-based calculators are designed to save time and money by automating the duct design process. They are particularly valuable for engineers who prefer to work entirely within the Excel environment.
I can provide tailored formulas or a code snippet to match your layout. ashrae duct fitting database excel link
(Deducted 0.5 stars only for the occasionally clunky Excel Add-In setup process).
Sum the column at the bottom of your sheet to instantly find your total external static pressure (ESP) requirements for fan selection. Best Practices for Maintaining Your Link A Duct Fitting Database Lite app is available
dll = ctypes.CDLL("C:/ASHRAE/ASHRAEDFDB.dll") dll.GetFittingData.argtypes = [c_long, c_double, c_double, c_double, ctypes.POINTER(c_double)]
Create a standardized tabular layout with the following column headers: Duct Section/Node (e.g., Node 1 to Node 2) Airflow Rate (CFM or L/s) Duct Shape & Size (Width x Height, or Diameter) Velocity (FPM or m/s) — Calculated via formula Velocity Pressure ( Vpcap V sub p ) — Calculated via formula ASHRAE Fitting ID (e.g., CR3-1) Fitting Loss Coefficient ( Cocap C sub o ) — The Linked Database Value Fitting Pressure Drop ( ) — Calculated ( Step 2: Establish the Database Link They are particularly valuable for engineers who prefer
: Engineers use the ASHRAE DFDB software to select specific fittings (like elbows, transitions, or tees) and input dimensions and airflow (CFM). The software calculates the specific pressure loss (in Pascals or inches w.g.), which is then manually or semi-automatically transferred into an Excel ESP calculation sheet Report Generation Duct Fitting Database Lite app
Pictorial representations of each fitting help engineers identify the correct code (e.g., SR4-2 for rectangular transitions).
Use INDEX-MATCH or XLOOKUP with multiple criteria.
The ASHRAE Duct Fitting Database is an indispensable tool for any HVAC design engineer. While there is no single, universal "ashrae duct fitting database excel link," the full version of the software provides robust export capabilities to get data into Excel seamlessly.