HVAC Электрический привод

hvac Actuator: Introduction The SEA21.XX can be used with electrical on/off-controls to activate several types of valves, the actuator is made for either 24V or 230V supply in normally closed. Application For the on/off control of water flow in water-based floor heating systems as zone valve used in Commercial buildings, Residential building, Light industrial buildings Features It equips a synchronous motor and gear mechanism Reliable longtime operation Maintenance-free design No mounting tools required LED position indicator on actuator Single signal line for all kinds of thermostats No power consumption in end position