Eltako Wireless small actuator Smart Valve for radiators FKS-SV

Without battery and wire. With thermic Energy Harvesting. Bidirectionale wireless with EnOcean protocol EEP A5-20-01. Function: The actuator obtains its power supply from the temperature difference (∆T>4K) between the radiator and the room. The internal storage device prevents power supply bottlenecks needed to run the actuator. Applications: The actuator is designed both for use in private homes and in industrial premises. In rooms that are seldom heated, it may be necessary to recharge the device via the micro-USB.