What component indicates static pressure to a static pressure regulator?

The component that indicates static pressure to a static pressure regulator is the static tip. This device is specifically designed to measure the pressure in a duct or pipe without being influenced by the flow of air or other gases moving through the system. Static pressure is an important parameter in HVAC systems and is critical for ensuring proper airflow and system performance.

The static tip typically consists of a tube with multiple small openings, allowing it to sense pressure at different points without directly affecting the flow. This feature is what distinguishes it from other pressure measurement devices, which may be designed to measure dynamic pressure or flow instead.

Understanding the role of the static tip in measuring static pressure helps in ensuring accurate regulation of airflow within the system, contributing to overall efficiency, comfort, and operation of HVAC systems.