New combustion-condensation chamber, high flow aluminum-silicon-magnesium alloy
New low consumption inverter circulator
Boiler power management range from 10 to 100%
New boiler management panel, covered by a protective cover
Low emissions (class 5)
Adjustable by-pass
Electronic gas valve, self-adjusting (no injector)
Sensors for indicating the temperature of the supply and return of the heating system
Automatic adjustment of the cold water supply, for the production of domestic hot water. at constant constant temperature
Antifreeze protection at -5℃ with the possibility of extension to -15℃ with the optional kit
Possibility to connect the boiler to the internet (DOMINUS app)
28 kW model features
Useful domestic water thermal power: 29.1 (25057) kW(kcal/h)
Useful heating thermal power: 24.9 (21373) kW(kcal/h)
Efficiency Rating in Nominal/Min. 80/60% efficiency: 96.6 / 97.2
Efficiency Rating in Nominal/Min. 50/30% efficiency: 101.0 / 107.3
Maximum heating circuit operating pressure: 3.0 bar
Maximum heating circuit operating temperature: 90 °C
Installation expansion tank total volume: 7.1 L
Continuous reception capacity (ΔT 30°c): 13.70 lt/min
Electrical connection: 230 / 50 V/Hz
Nominal consumption: 0.70 A
Protection of machine electrical installation - IPX5D
Dimensions: 748x440x276 mm