Well now you know at least one person,trust me there are others.Originally posted by Steve Wiggins
No one that I know ever checks cfm at each register to see if it matches the designed value. [/B]
If we have a sizeable difference in how much CFM an area takes in heating & cooling we recommend zone controls.
If you take the time to adjust your systems there won't be as many unhappy HO's.
It is not about making the system perfect,this is not practical.
What it is about is making your customers comfortable & making sure they are getting what they paid for.
With that much confidence in your duct system design you should appreciate having it tested to verify your design has been achieved.
All it would do is give more credibility to your engineering skills.