Storage heaters type TTB-E Duo with static heat emission are ideal as heating devices for many types of rooms. A new generation heat storage tank with Internet-compatible thermostat. It measures the room temperature and decides on the duration of charging.

- Balanced price/performance ratio (purchase price/consumption).
- Perfect for areas (NRW or e.g. Spain) with high charging times of e.g. 14h or 19h. Bridges the charge-free times with the special storage stones.
- Maximum bridging time.
- Ideal for operation with your own photovoltaic system.

This way to the devices...