Air Handling Unit External Static Pressure Calculation
External Static Pressure (ESP) in an Air Handling Unit (AHU) measures the total resistance to airflow in the HVAC system’s ductwork, filters, coils, and external components. It’s typically expressed in inches of water column (in. WC) or pascals (Pa). Proper ESP management is crucial for efficient system performance, energy conservation, and maintaining occupant comfort. The … Read more