How to check static pressure in ductwork

Posted on 04.06.2018 by Admin
Its kind of like getting your blood pressure tested when you go to the doctor. Com to pass on what I have learned in many years of service and repair. Static pressure vs high airflow fans as fast as possible.
Your supply will run a higher static than the return side this is to reduce noise in the duct and maintain recommended velocities. How to size my return air conditioning grills correctly. The right way to test a pressure switch vs the wrong way and the pinch method. This video is part of the heating and cooling series of training videos made to.
Static Pressure Testing and Mapping Demonstration. This one checks actual pressures in the return air of a duct system. The question you ask is not a simple one as there are many variables but this is the basic way to calculate CFM using static pressure. Where do you normally stick the probes to measure the external static on a furnace when you commission a new system. Static pressure testing and mapping demonstration. Measuring total external static pressure. If you have suggestions or comments they are welcome.