It is characterized by quiet operation, has a built-in valve position indicator.
By mounting via the VA-valve adapter, the TELVA thermal actuator can be used for a wide range of thermostatic valves available on the market.
Design:
open without voltage (NO),
closed without voltage (NC).
Type of use:
Underfloor heating - the RFTC-50 / G wireless controller measures the room temperature and, based on the set program, sends a command to the RFSA-66M switching element to open/close the TELVA thermal actuator on the distributor.
* Note: valve-adapter VA-80 may not be compatible with all types of valves from the manufacturers listed, other types of valve-adapters may be supplied for these valves and other manufacturers