: Specify airflow in CFM or L/s , and choose either a friction loss limit or a velocity limit.
Aim for a 1:1 aspect ratio for efficiency. The maximum allowable ratio is generally 4:1 to avoid excessive friction loss.
: If there's a Windows version of McQuay Duct Sizer, you could consider running it on a Mac through virtualization software like VMware Fusion, Parallels Desktop, or through Boot Camp.
If you have a modern Mac with an M-series chip running , you can download the HVAC Duct Sizer from the Mac App Store. mcquay duct sizer for mac
A free, open-source compatibility layer that translates Windows API calls into macOS commands on the fly. You can wrap the standalone Dizer.exe file into an isolated Mac app package.
Method 1: Running the Original McQuay Duct Sizer via Compatibility Layers
The software simplifies ductwork design by using the to determine dimensions. : Specify airflow in CFM or L/s ,
Professionals who use other Windows-only engineering software (like Revit or Carrier HAP).
Open the Mac App Store and search for "Duct Sizer."
"0.08 inches of water gauge per 100 feet," he whispered. "Perfect." : If there's a Windows version of McQuay
Mac users can choose from several proven methods to run the McQuay Duct Sizer seamlessly on macOS. 1. Wine / WineBottler (Free & Lightweight)
Regardless of whether you run the utility via virtualization or an app alternative, the sizing physics remain identical. The engine uses the or the Equal Velocity Method to balance fluid dynamics with acoustic limits. Design Software Tools - Daikin Applied
If you regularly juggle full Windows engineering tools like Elite Software or Wrightsoft alongside your Mac apps, setting up a virtual machine is the most stable approach. Core Mechanics of the Duct Sizer Interface
The Ultimate Guide to Using McQuay Duct Sizer on Mac in 2026 For HVAC engineers, contractors, and designers, the McQuay Duct Sizer Go to product viewer dialog for this item.
By the time the office project reached the construction phase, Elias had mastered his hybrid workflow. He could calculate CFM on his Mac, verify the equivalent diameter on his iPhone, and produce a design so silent that the librarians in the building across the street were jealous. Duct Sizing Step By Step With McQuay Duct Sizer