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Greetings Mr. Alexander, I think you should stay focused on the excessive noise and ask for that to be corrected and use your static pressure readings as a reference..... Your point of discussion, as an owner, is : A system should not be designed with excessive noise. The noise level can...

Greetins MeEn, I would like to suggest to you that you provide plenty of isolation valves and locations for low point drains when you do have to isolate sections of piping. An old Maintenance Plumber told me that the first time you use a valve the valve has paid for itself. Trying to plan for...

Greetings Mr. Alexander, I have been told by Air Balance folks that sometimes it is difficult to find a good spot to take pressure readings. This is due to the configuration of the ductwork and its proximity to the fan discharge..... the problem can be irratic readings on your instruments...