Heating and instant hot water production, with premixed burner, stainless steel primary condensing exchanger with increased water passages, double sealed chamber and 1:16 modulation.

Adaptive gas valve, dry condensate siphon, brass hydraulic unit, ICS (Intelligent Combustion System) which guarantees perfect combustion in all conditions, Plus button: domestic water immediately available and insulated 20-plate exchanger and automatic filling valve.