Source of energy | natural gas |
Setting | wall |
A type | two-circuit |
Useful power | 28.1 kW (макс.) |
Colour | black |
Functions / features | display |
protection against electric shock class: IP X5D | |
BusBridgeNet communication protocol support | |
Ariston Net app support | |
high level of acoustic comfort due to new optimized muffler | |
AUTO function, for keeping constant temperature | |
Comfort function, instant hot water supply within 30 minutes | |
possibility of integration with energy recovery sources for hot water supply | |
programmable timer | |
Protection systems | From freezing |
Against the concentration of contaminations in the water | |
Against limescale | |
Еfficiency | 93.8 % |
Source of energy | natural gas |
Setting | wall |
A type | two-circuit |
Useful power | 28.1 kW (макс.) |
The combustion chamber | closed (turbocharged) |
Nox class | 3 |
Productivity (Δt = 25 ° C) | 15.7 l/min |
Performance (Δt= 30°С) | 13.2 l/min |
Productivity (Δt = 35 ° C) | 11.2 l/min |
Colour | black |
Functions / features | display |
protection against electric shock class: IP X5D | |
BusBridgeNet communication protocol support | |
Ariston Net app support | |
high level of acoustic comfort due to new optimized muffler | |
AUTO function, for keeping constant temperature | |
Comfort function, instant hot water supply within 30 minutes | |
possibility of integration with energy recovery sources for hot water supply | |
programmable timer | |
Protection systems | From freezing |
Against the concentration of contaminations in the water | |
Against limescale | |
Max. heat losses through the boiler drum (ΔT = 50 °C) | 0.2 % |
Heat losses with combustion products with the working burner | 6.2 % |
Heat losses with combustion products with the turned-off burner | 0.4 % |
Еfficiency | 93.8 % |
Max. the pressure in the heating circuit | 3 bar |
Capacity expansion tank | 8 l |
Pressure expansion tank | 1 bar |
Max/min rated heat output (Hi) | 30.0/13.0 kW |
Max/min rated heat output (Hs) | 33.3/14.4 kW |
Max/min HWS rated heat output (Hi) | 30.0/13.0 kW |
Max/min HWS rated heat output (Hs) | 33.3/14.4 kW |
Max/min HWS heat output | 27.4/11.9 kW |
Efficiency at rated heat output (60/80 °C) Hi/Hs | 93.6/84.3 % |
Efficiency at 30% heat output (47 °C) Hi/Hs | 93.7/84.4 % |
Efficiency at minimum heat output. Hi/Hs | 93.7/84.4 % |
Temperature of combustion products (G20) | 110 °C |
O2 сontent (G20) | 6.1 % |
CO сontent (0% О2) | 111 per mille |
O2 сontent (G20) | 9.5 % |
Max. exhaust of combustion products | 71.2 kg/hour |
Excess air | 83 % |
Warranty | 24 months |
Width | 810 mm |
Height | 350 mm |
Length | 450 mm |
Weight | 31.20 kg |
Volume | 0.1276 m3 |