Siemens SFP71U N/O 2 Position S/R Zone Valve Actuator 24V

The Siemens SFP71U is a heavy-duty 2-position zone valve actuator that is suitable for HVAC systems. This actuator works on 24V supply voltage is designed for normally open (N/O) use and is equipped with a spring return system for optimal performance. The Siemens SFP71U is a 2-position, normally open (N/O) zone valve actuator designed to include a spring return that makes it easy to control the valve with accuracy. The SFP71U actuator works based on converting the power supply of 24V to the mechanical movement for operating the valve.