Choose if you just need a quick calculation and do not want to install software.
Compatibility layers translate Windows system calls into macOS commands, allowing you to run .exe files without a full Windows installation. mcquay duct sizer for mac
It accounts for different roughness factors, from galvanized sheet metal to flexible ducting. How to Run McQuay Duct Sizer on macOS Choose if you just need a quick calculation
Users can input a round duct diameter and instantly convert it to an equivalent rectangular or oval duct size. How to Run McQuay Duct Sizer on macOS
The app requires macOS 12.5 or later and a Mac with an Apple M1 chip or later .
Looking for a is a common challenge for HVAC engineers and designers transitioning to the Apple ecosystem. The classic McQuay Duct Sizer (now Daikin DuctSizer) is a legendary, free Windows utility used to calculate duct dimensions based on friction rate, velocity, and flow.
Then run ductsize --cfm 800 --friction 0.08 to get dimensions. No GUI, but extremely fast and scriptable.