*** NOW INCLUDES IMPERIAL UNITS ***
Ductulate HD brings the "Duct Design Calculator" to the iPad. Designed for the HVAC engineer in mind, it can be used exactly the same way as the original "Duct Design Calculator".
Ductulate HD provides a quick and simple way to calculate any combination of air volume, pressure loss, velocity and duct size (rectangular or round).
Imperial units:
- Air Volume, CFM,
- Velocity, FPM
- Pressure Loss, Inches of H2O
- Dimensions, Inches
Metric units:
- Air Volume, L/sec,
- Velocity, m/sec
- Pressure Loss, Pa
- Dimensions, mm
Features:
- Scroll Lock to avoid "accidental touches"
- Typical velocity reference chart
- Clear, easy to read values
- Multiple themes to customize the look and feel
Markers:
- Ability to set a mark to a favorite measurement of Pressure Loss and Velocity for quick reference.
Logo Support:
- Ability to customize any theme with your company logo/image.
I use this everyday to size my trunklines for correct throw distance and reducer sizes. Same old ductulator I learned from in the late 90s very handy.
Reliable
johnsonbigboy
Main reason I use my iPad at work. Handy, doesn’t get coffee spilled on it, and matches with every duct calc I have
Beautiful
RobHVACert
One of the nicest Ductulator I have ever used
Quick, quick, quick...
Hut-Tex
I use design software when installing a new system or completely replacing an existing system for accurately determining heat gain/loss and duct design and sizing. But there are plenty of jobs where I'm doing a simple change out and I just want to verify what is currently installed and get an estimate on airflow. This tool replaces the paper tool I used to use and is accurate to within 5% when I check it against my $1500 software tool. Would I use it place? Nope. But are there situations where it makes more sense than me spending two hours laying out a system with my laptop? Absolutely. Well worth the $7.99 I paid for it.
This update from Apple will improve the functionality of this app. No new features are included.
Updated for iOS 10 compatibility.
Version 3.0
The developer, Steven Ramsay, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.
No Details Provided
The developer will be required to provide privacy details when they submit their next app update.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Steven Ramsay
Size
34.3 MB
Category
Utilities
Compatibility
Requires iPadOS 9.0 or later.
iPad Requires iPadOS 9.0 or later.
Mac Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.