Static Pressure
Static pressure refers to the resistance or opposition to airflow within a heating, cooling, or ventilation system’s ductwork and components. It measures the force needed to push or pull air through the system, including obstacles like filters, registers, bends, and dampers. Proper static pressure is essential for the efficiency and performance of HVAC systems; too much resistance can strain equipment, reduce airflow, and lessen comfort. It is typically measured in inches of water column (in. w.c.).
« Back to Glossary Index
