Series PERFECTA EXT

Wall-mounted OUTDOOR condensing boiler for heating and instant DHW production

• Heating and DHW continuous Electronic flame modulation.
• Electronic ignition and flame ionisation control.
• Anti-freeze protection depending on ambient temperature.
• Anti-freeze device with electronic probe on heating side.
• Anti-freeze device with standard electric heating element.
• DWH STAINLESS steel plate heat exchanger.
• High head low-consumption circulation pump (ErP) equipped with air separation chamber and automatic air vent valve.
• Scrolling (variable) temperature operation with external climate probe connected (accessory).
• Pump post-circulation.
• 8 l heating expansion tank. (10 l mod. 35)
• Pump cut-out prevention device.
• On-board automatic filling.
• Automatic by-pass.
• Gas valve with stabiliser for low temperatures –10°C.
• Remote control for boiler setting, control and programming.
• Preset for setting a double heating temperature (high and low temperature).
• Self-diagnosis system and fault signalling on chronothermostat display.
• Cold water inlet filter.
• Boiler on-board ports for combustion analysis.
• Siphon for draining condensation.
• Protection rating IPX5D.
• Sound power level (54/55 dB).
• Energy efficiency compliant to Regulation 813/2013/EU.
• NOx class 6 (UNI EN 15502-1).
• GAS ADAPTIVE function, allowing operation with different types of gas, without replacing nozzles.
• Boiler on-board ports for combustion analysis.