Wall mounted central heating boiler: VIVA - 28kw mono FF
Working principle: natural gas
Boiler type: double circuit (heating + hot water)
Combustion chamber type: closed
Exhaust principle: forced
Heat exchanger: monothermal
Power: 28 kW.
Average heating area: m²
Technical data:
Minimum/maximum power: 28 kW.
Gas consumption: 1.6 - 4.0 m³/h
Hot water throughput (Δt 25°C): 20 l/min.
Heating circuit temperature: 30 - 80°
Hot water circuit temperature: 25 - 60°C
Power consumption: 130 W
Expansion tank: 10 L
Max. System pressure: 3 bar
Size: 730 x 460 x 330 mm
Weight: 31 kg.
Additional features:
German circulation pump Grundos.
Full control of all operating parameters and display of error codes.
High efficiency + 90%.
All stages of the production process are under strict control.
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