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BAXI NUVOLA3 Comfort 280 i 28 kW

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Double-circuit gas boiler from the Nuvola 3 Comfort series. The model has a useful power of 24.4 kW. The hot water supply system is equipped with a 60-liter boiler. The removable control unit allows you to adjust the temperature of the heating system while in another room. There are different control modes for general room heating and floor heating.
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BAXI NUVOLA3 Comfort 280 i 28 kW
24.4 kW
28 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:28 kW, area ~ 210 m²
Combustion chamber:open, flue 140 mm
DHW temperature:from 5 °С, before 60 °С

. Double-circuit gas boiler from the Nuvola 3 Comfort series. The model has a useful power of 24.4 kW. The hot water supply system is equipped with a 60-liter boiler. The removable control unit allows you to adjust the temperature of the heating system while in another room. There are different control modes for general room heating and floor heating.

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
All specifications
Specifications NUVOLA3 Comfort 280 i
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area210 m²
Additional equipment
Built-in water heater tank
DHW tank volume60 L
Remote control unit
Technical specs
Heat output28 kW
Min. heat output10.4 kW
Power supply230 V
Power consumption110 W
Coolant min. T30 °С
Coolant max. T85 °С
DHW circuit max. pressure8 bar
Consumer specs
DHW min. T5 °С
DHW max. T60 °С
Performance (ΔT=25°C)16.1 L/min
Performance (ΔT ~30 °C)11.4 L/min
"Summer" mode
Heated floor mode
Circulation pump
Programmable thermostat
Boiler specs
Efficiency90.3 %
Combustion chamberopen (atmospheric)
Flue diameter140 mm
Inlet gas pressure13 mbar
Max. gas consumption3.29 m³/h
Expansion vessel capacity7.5 L
Expansion vessel pressure0.5 bar
Heat exchangercopper
Connections
Mains water intake1/2"
DHW flow1/2"
Gas supply3/4"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)950x600x466 mm
Weight60 kg
Added to E-Catalogaugust 2010
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Information in model description is for reference purposes.
Before buying always check characteristics and configuration of product with online store manager
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Additional features boiler BAXI NUVOLA3 Comfort 280 i:
  • Antibacterial protection system
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(energy source) 
gas