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BAXI NUVOLA3 B40 280 Fi 28 kW

Photos - Boiler BAXI NUVOLA3 B40 280 Fi 28 kW
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Wall-mounted gas boiler of the NUVOLA3 B40 series. The device is intended for heating and hot water supply. At the same time, the model is equipped with a built-in boiler for 40 liters, which allows you to save energy when preparing hot water. The boiler consumes up to 3.18 cubic metres. natural gas per hour at full capacity. There are special operating modes for the summer period and comfortable floor heating.
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BAXI NUVOLA3 B40 280 Fi 28 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:28 kW, area ~ 210 m²
Combustion chamber:closed, flue 60/100 mm
DHW temperature:from 5 °С, before 60 °С

Wall-mounted gas boiler of the NUVOLA3 B40 series. The device is intended for heating and hot water supply. At the same time, the model is equipped with a built-in boiler for 40 liters, which allows you to save energy when preparing hot water. The boiler consumes up to 3.18 cubic metres. natural gas per hour at full capacity. There are special operating modes for the summer period and comfortable floor heating.

FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
All specifications
Specifications NUVOLA3 B40 280 Fi
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area210 m²
Additional equipment
Built-in water heater tank
DHW tank volume40 L
Technical specs
Heat output28 kW
Power supply230 V
Power consumption190 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
Control busOpenTherm
Boiler specs
Efficiency93.1 %
Combustion chamberclosed (turbocharged)
Flue diameter60/100 mm / 80/80 for split flue /
Inlet gas pressure13 mbar
Max. gas consumption3.18 m³/h
Expansion vessel capacity7.5 L
Expansion vessel pressure0.5 bar
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
Weight75 kg
Added to E-Catalogmay 2012
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 B40 280 Fi:
  • Antibacterial protection system
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(energy source) 
gas