Specialized for quick sizing on macOS 15.6+ and M-series chips. App Store High-accuracy tool co-branded with ASHRAE standards. 4. How to Use a Duct Sizer (Best Practices)
Input your design airflow (CFM) and one other variable, such as a velocity limit.
The , now officially distributed as a legacy tool by Daikin Applied , has long been a staple for HVAC engineers . While the original desktop software was designed exclusively for Windows (.exe), Mac users can now access its functionality through native apps, virtualization, or mobile-first solutions. 1. Direct Options for macOS mcquay duct sizer for mac
The software simplifies ductwork design by using the to determine dimensions.
Users can input parameters such as CFM (airflow), Head Loss (typically 0.05 to 0.1 inches of water per 100 ft), and Velocity (FPM). Specialized for quick sizing on macOS 15
The tool provides equivalent diameters, flow area, and friction factors for both rectangular and round ductwork.
If ceiling height is limited, use the tool to find a wider, shorter rectangular duct that maintains the same friction rate as your ideal size. HVAC Duct Sizer - App Store - Apple How to Use a Duct Sizer (Best Practices)
Modern alternatives like the HVAC Duct Sizer by Carmel Software Corporation are available on the Mac App Store. These apps are specifically designed to run on macOS (version 12.5 or later) and are optimized for Apple M1/M2/M3 chips .