Standard boilers
Nuvola3 Comfort
Combi with DHW storage - fanned and open flue
READ MOREThe range of Nuvola3 Comfort gas boilers is characterized by long term reliable performance, and it is perfect for large spaces with associated high DHW demand.
Ideal for large families, it is able to control multiple temperature deliveries in multi-zone systems.
The built-in 60 liter stainless steel tank delivers hot water as soon as you turn on a tap.
The removable control panel, which operates as room thermostat, can be installed whererever is convenient.
The brass hydroblock ensures long term reliable performance.
The range of Nuvola3 Comfort gas boilers is characterized by long term reliable performance, and it is perfect for large spaces with associated high DHW demand.
Ideal for large families, it is able to control multiple temperature deliveries in multi-zone systems.
The built-in 60 liter stainless steel tank delivers hot water as soon as you turn on a tap.
The removable control panel, which operates as room thermostat, can be installed whererever is convenient.
The brass hydroblock ensures long term reliable performance.
Characteristics
- Removable control panel operating as room thermostat
- Up to 490 liters of hot water in 30 minutes (at ∆t = 30°C)
- 60-litre stainless steel cylinder
- Built-in sanitary 2-litre expansion vessel
- Anti-legionella function
- Brass hydroblock
- Low energy circulating pump with automatic air vent
- Overheat limit thermostat for the water/flue exchanger
- Hydraulic pressure switch to prevent boiler’s operating in event of low water
- AFR system, patented by Baxi, that allows the efficiency optimization thanks to a perfect inlet air regulation (fanned flue models with dual flue system)
details
Power KW
24 F, 28 F, 32 F, 24, 28
destination
Residential
mounting
Wall hung
Power KW
24 F, 28 F, 32 F, 24, 28
destination
Residential
mounting
Wall hung
Technical Specification
| models | 280 i | 240 Fi | 280 Fi | 320 Fi | 240 i | |
|---|---|---|---|---|---|---|
| Heat input/output | ||||||
| Maximum heat input | kW | 31,1 | 26,3 | 30,1 | 34,5 | 27,1 |
| Minimum heat input | kW | 11,9 | 11,9 | 11,9 | 11,9 | 11,9 |
| Maximum heat output | kW | 28 | 24,4 | 28 | 32 | 24,4 |
| Minimum heat output | kW | 10,4 | 10,4 | 10,4 | 10,4 | 10,4 |
| Efficiency at maximum output | % | |||||
| Heating circuit | ||||||
| Temperature range for heating circuit | °C | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 |
| Water capacity of expansion vessel | l | 7,5 | 7,5 | 7,5 | 7,5 | 7,5 |
| Domestic water circuit | ||||||
| Temperature range for domestic water circuit | °C | 35-65 | 35-65 | 35-65 | 35-65 | 35-65 |
| DHW production ΔT 25°C | l/min | 16,1 | 14 | 16,1 | 18,3 | 14 |
| Specific flow according to EN 625 | l/min | 19 | 18,2 | 19 | 21,5 | 18,2 |
| Combustion | ||||||
| Diameter of separate discharge pipes | mm | 80/80 | 80/80 | 80/80 | 80/80 | 80/80 |
| Diameter of coaxial discharge pipes | mm | 60/100 | 60/100 | 60/100 | 60/100 | 60/100 |
| Diameter of the flue tube | mm | 140 | - | - | - | 140 |
| Flue gas mass flow rate (max) | kg/sec | 0,024 | 0,018 | 0,018 | 0,022 | 0,022 |
| Flue gas mass flow rate (min) | kg/sec | 0,021 | 0,017 | 0,018 | 0,021 | 0,021 |
| Electrical characteristics | ||||||
| Power supply voltage | V | 230 | 230 | 230 | 230 | 230 |
| Power supply frequency | Hz | 50 | 50 | 50 | 50 | 50 |
| Dimensions | ||||||
| Humidity protection rating (EN 60529) | IP | X5D | X5D | X5D | X5D | X5D |
| Dimensions (height/width/depth) | mm | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 |
| Gas type | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | |
| Net weight | kg | 60 | 70 | 70 | 70 | 60 |
| models | 280 i | 240 Fi | 280 Fi | 320 Fi | 240 i | |
|---|---|---|---|---|---|---|
| Heat input/output | ||||||
| Maximum heat input | kW | 31,1 | 26,3 | 30,1 | 34,5 | 27,1 |
| Minimum heat input | kW | 11,9 | 11,9 | 11,9 | 11,9 | 11,9 |
| Maximum heat output | kW | 28 | 24,4 | 28 | 32 | 24,4 |
| Minimum heat output | kW | 10,4 | 10,4 | 10,4 | 10,4 | 10,4 |
| Efficiency at maximum output | % | |||||
| Heating circuit | ||||||
| Temperature range for heating circuit | °C | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 | 30-85 or 30-45 |
| Water capacity of expansion vessel | l | 7,5 | 7,5 | 7,5 | 7,5 | 7,5 |
| Domestic water circuit | ||||||
| Temperature range for domestic water circuit | °C | 35-65 | 35-65 | 35-65 | 35-65 | 35-65 |
| DHW production ΔT 25°C | l/min | 16,1 | 14 | 16,1 | 18,3 | 14 |
| Specific flow according to EN 625 | l/min | 19 | 18,2 | 19 | 21,5 | 18,2 |
| Combustion | ||||||
| Diameter of separate discharge pipes | mm | 80/80 | 80/80 | 80/80 | 80/80 | 80/80 |
| Diameter of coaxial discharge pipes | mm | 60/100 | 60/100 | 60/100 | 60/100 | 60/100 |
| Diameter of the flue tube | mm | 140 | - | - | - | 140 |
| Flue gas mass flow rate (max) | kg/sec | 0,024 | 0,018 | 0,018 | 0,022 | 0,022 |
| Flue gas mass flow rate (min) | kg/sec | 0,021 | 0,017 | 0,018 | 0,021 | 0,021 |
| Electrical characteristics | ||||||
| Power supply voltage | V | 230 | 230 | 230 | 230 | 230 |
| Power supply frequency | Hz | 50 | 50 | 50 | 50 | 50 |
| Dimensions | ||||||
| Humidity protection rating (EN 60529) | IP | X5D | X5D | X5D | X5D | X5D |
| Dimensions (height/width/depth) | mm | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 | 950 x 600 x 466 |
| Gas type | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | Natural Gas/LPG* | |
| Net weight | kg | 60 | 70 | 70 | 70 | 60 |
*LPG operation with conversion kit
Benefits
reliability
Consistent performance over time in all conditions and long-lasting components
efficiency
Our products are designed for an effective use of energy and to achieve optimal performance
italian design
A combination of elegance, tradition and innovation
complete offer
We offer affordable, complete and tailor-made solutions for every customer
comfort
We care about your comfort: feel good at your home!
sustainability
Baxi is committed in reducing waste, energy-efficiency and eco-friendly production
durability
Simply strong and long lasting without
getting damaged.
efficiency
Simply strong and long lasting without
getting damaged.
italian design
It is not necessarily linked to luxury,
but it is fueled with taste.
connectivity
The Internet of Things let objects “talk”
to each other.
comfort
Feeling good in your own space.
a+ class / h2 ready
Sustainability and hydrogen are the
key factors to our future.