Explaining Static Pressure in HVAC
Static pressure is the level of the resistance to the passage of air in your HVAC system’s ductwork. The pressure of air works much like the pressure of water. If you shrink the diameter of the duct air has to pass through, the pressure goes up. This is similar to when you stick your finger in a garden hose. It’s important to keep an eye on the static pressure in your system; if it is too high, it can damage your HVAC. Even static pressure whose levels are too low are problematic. An HVAC professional from
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