The ASHRAE Duct Fitting Database Lite app is a free app that allows you to perform pressure loss calculations for select supply, common, and return/exhaust ASHRAE duct fittings in both I-P and SI units. Use this mobile app in the field for quick duct pressure loss calculations. The inputs can be adjusted by touch, and installation is automatic.
Available via the Apple App Store, this app works on both the iPhone and iPad and adjusts its user interface according to the device screen size.
The supply, common, and return/exhaust ASHRAE fittings available to you in this app (chosen from the 240+ fittings listed in the 2021 ASHRAE Handbook—Fundamentals) include the following:
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SD2-1
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SR2-1
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SF4-1
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CD3-1
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CR6-1
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ED1-1
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ER1-1
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SD5-9
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SR5-5
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CD11-1
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CR9-1
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ED4-1
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ER4-1
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CR11-1
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Following is a partial list of the features of this app:
- You can create individual projects, each with unique input values and results.
- Each fitting has its own custom set of input parameters and results.
- You can easily change the minimum and maximum allowable values for all input parameters.
- The app includes a search feature that allows you to type in a partial or full fitting code name to quickly retrieve it.
- You can display and email two types of reports.
- The reports include a spreadsheet attachment that you can open on your desktop computer to conduct further analysis.
- Inputs and results are displayed in either I-P or SI units.
- The app works on both the iPhone and iPad and adjusts its user interface according to the device screen size.
The ASHRAE Duct Fitting Database Lite application was designed exclusively for ASHRAE by Carmel Software Corporation.
Get it in the App Store
Learn about the full web version of ASHRAE Duct Fitting Database