Description
The Kele Product RH-3 is a Differential pressure switch high quality for precise airflow monitoring in HVAC system. It work by monitoring the pressure difference between different ducts, fans, and air handling systems to ensure maximizing the system performance. It has a pressure range of 0.05″-12.0″ WC and is suitable for filter monitoring, airflow verification, and fan status detection. This switch increases energy efficiency, avoids equipment damage, and provides better available indoor air quality by informing about changing the filters.









