Description
The Belimo Z3050QS-H+CQKB24RR 3-way valve actuator with 1/2″ port size for HVAC system fluid control applications. The spring return mechanism enables fail-safe operation because it automatically moves the valve to its default position when power is lost. The actuator operates with a basic On/Off control signal that uses 24V power making it simple to integrate. The Quick Connect Sweat connection makes the installation process easier. The actuator finds its primary use in hydronic heating and cooling systems where it controls zones and bypasses. The main advantages of this valve solution are its dependable operational capability together with efficient energy management and its safety feature obtained through the spring return function.









