ASHRAE DFDB Lite Downloads & RevenueASHRAE DFDB Lite · App Store
Not in any tracked top chart right now.
Updated 6 Nov 2026 · rankings refresh through the day
DeveloperASHRAE, Inc.
CategoryBusiness
PriceFree
Released
Rating★ 1.0 (2)
Version6.80
Age rating4+
First seen by us
23 Oct 2026
23 Oct 2026Full timeline · 2 events in the last 12 months
- 🆕ASHRAE DFDB Lite first spotted by AppInsiderUnited States (found via developer)
- 🆕ASHRAE DFDB Lite released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
1.0 ★
2 ratings
Measured
ASHRAE DFDB Lite on the App Store
App details
App ID
6475053772
Publisher
ASHRAE, Inc.
On the store since
Aug 2024
2 years on the store
Minimum OS
iOS 11.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
8 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
1.0 ★
2 ratings
Measured
Ratings
2
Measured
About ASHRAE DFDB Lite
The ASHRAE Duct Fitting Database Lite app is a free app that allows you to perform pressure loss calculations for a subset of the 240+ supply, common, and return/exhaust ASHRAE fittings listed in the 2021 ASHRAE Handbook—Fundamentals. These include the following:
SD2-1
SD5-9
SR2-1
SR5-5
SF4-1
CD3-1
CD11-1
CR6-1
CR9-1
CR11-1
ED1-1
ED4-1
ER1-1
ER4-1
The following is a partial list of features of this app:
1. You can create individual projects, each with unique input values and results.
2. Each fitting has its own custom set of input parameters and results.
3. You can easily change the minimum and maximum allowable values for all input parameters.
4. The app includes a search feature that allows you to type in a partial or full fitting code name to quickly retrieve it.
5. You can display and email two types of reports.
6. The reports include a spreadsheet attachment that you can open on your desktop computer to conduct further analysis.
7. Inputs and results are displayed in both I-P and SI units.
8. 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.
SD2-1
SD5-9
SR2-1
SR5-5
SF4-1
CD3-1
CD11-1
CR6-1
CR9-1
CR11-1
ED1-1
ED4-1
ER1-1
ER4-1
The following is a partial list of features of this app:
1. You can create individual projects, each with unique input values and results.
2. Each fitting has its own custom set of input parameters and results.
3. You can easily change the minimum and maximum allowable values for all input parameters.
4. The app includes a search feature that allows you to type in a partial or full fitting code name to quickly retrieve it.
5. You can display and email two types of reports.
6. The reports include a spreadsheet attachment that you can open on your desktop computer to conduct further analysis.
7. Inputs and results are displayed in both I-P and SI units.
8. 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.
Latest updates
6.80
1. Updated the Description text
2. Updated the launch icon
