Description
The Belimo B347+AFRB24-SR 2″ 3-Way Characterized Control Valve S/R 29Cv 180 lb-In 24V is a modulating hydronic control component designed to regulate the flow of chilled or hot water. The unit operates as flow regulation equipment within the piping network, directing water through designated circuits to maintain stable temperature control in HVAC systems. It uses a spring-return actuator to position and provide accurate flow control for heating and cooling coils based on system demand. It is used in air handling and hydronic distribution equipment where precise fluid modulation is essential for efficient operation.









