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How Ductwork is Designed
This not a explanation of all the ways ductwork is designed, nor is it a ductwork installation class. I will leave that for others with more skill in that part of the business. My purpose here is to show some of the design methods and sizing so the service tech may troubleshoot ductwork problems.
We will start with how a 90 degree ell flows air. The video below covers 2 ways to design the ell.
We will start with how a 90 degree ell flows air. The video below covers 2 ways to design the ell.
More coming