“The TELVA thermoelectric drive is designed for control of floor heating and radiator hot water heating.
The thermodrive is quet and has a built-in valve position indicator.
By stocking over the valve-adapter VA is a thermo-drive TELVA AA applicable to a wide range of thermostatic valves available on the market.
NO – without tension open
NC – without tension closed
Supply voltage AC 230 V or AC 24 V.
Operating power 1,8 W/300 mA for max. 2 minutes.
Cover IP 54.”