- Low Energy, A-Class, auto-modulating system pumps (EEI ≤ 0.23).
- 10 : 1 modulation ratio, the highest range of modulation.
- Low NOx (Class 5 according to European Directive UNI EN 483).
- Condensing heat exchanger.
- Built-in hydraulic separator with one direct zone with low energy pump.
- Built-in thermoregulation with external probe supplied as standard.
- Interface with wide display for complete management, that can be removed from the boiler and located inside the house as a control panel.
B.S.I. model (with built-in tank):
- 60 lt. built-in DHW tank.
- 2 lt. expansion vessel for DHW circuit as standard.
R.S.I. model (heating only):
- Possibility of managing up to 3 internal zones.
- 3-ways valve to manage an optional external DHW tank.
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