The McQuay (Daikin) Duct Sizer is valued for its straightforward interface that allows engineers to calculate ductwork using two primary methods: Equal Friction Method:

Most versions support both I-P (Imperial) and S.I. (Metric) units, making it suitable for global projects. 3. Top Alternatives for Mac Users

As a HVAC professional or enthusiast, you're likely no stranger to the importance of proper duct sizing in heating, ventilation, and air conditioning systems. One of the most popular and widely-used tools for duct sizing is the McQuay Duct Sizer. However, if you're a Mac user, you may have encountered some difficulties in finding a compatible version of this software. In this article, we'll take a closer look at the McQuay Duct Sizer for Mac, its features, and provide a comprehensive guide on how to use it.

Users set a constant air velocity to calculate equivalent diameter and rectangular dimensions.

Calculates CFM, L/s, friction loss, and velocity. How to Use the Duct Sizer Enter Flow Rate: Input your airflow in CFM or L/s.