Gas boiler CIAO S

wall-mountedresidentialindoor

■ Primary heat exchanger in copper. ■ DHW plate heat exchanger in stainless steel. ■ Efficiency ★★★ according to European Directive EEC 92/42. ■ Two air inlet holes (right and left side). ■ Expansion vessel 8 litres. ■ 3-speed circulator 5 metres (4 metres single-speed on 20 kW version). ■ Intuitive and easy-to-use control panel with backlit digital display. ■ Built-in thermoregulation (external temperature probe as option). ■ IPX5D electrical protection. ■ Frost protection kit till -10 °C available as option. ■ Upper and lower cover available as option. ■ Hydraulic connections, gas and DHW taps available as option.