The thermoregulation drive TELVA is used to control underfl oor and radiator hot-water heating.
It is known for its quiet operation. It has a built-in valve position indicator.
By mounting using the VA valve adapter, the thermo-regulation drive TELVA is applicable for a wide range of thermostatic valves available on the market.
- without voltage open (NO)
- without voltage closed (NC)
Type of use: Underfl oor heating - wireless controller RFTC-50/G measures the room temperature, and based on the set program, sends a command to the switching unit RFSA-66M to open/close the thermo-regulation drive TELVA at the distribution.