Cleveland Controls RFS-4100-078 Air Flow Switch 320074-702 This 1/2 inch 2-way globe

This 1/2 inch 2-way globe valve is engineered with a normally open configuration and a push-down-to-close action

The Lennox 69M18 Pressure Switch

the International Environmental 71488504 Actuator is a standard-issue component for precise fluid and airflow management

Field Serviceability: Designed for easy manual flushing and in-line repairs using standard service tools

as it would constantly admit air into the return line

Cleveland Controls RFS-4100-078 Air Flow Switch 320074-702 This 1/2 inch 2-way globeThe Cleveland Controls RFS 4100 078 Air Flow Switch is a high sensitivity differential pressure switch specifically engineered for HVAC ventilation monitoring and air proving applications. This unit features a factory calibrated 0. 17" WC actuation point, making it an essential component for detecting low airflow conditions in critical ducts or air handling units. Built with a robust plated housing and a durable silicone diaphragm, the RFS 4100 078