*Thermopolymer and stainless steel exchanger
*Total premix burner
*Modulating gas valve with constant air/gas ratio
*Variable speed combustion fan
*10-litre heating expansion vessel
*Multifunction relay for connection to systems with zone valves or solar system or remote alarm signalling
*Installation flexibility thanks to the IPX5D electrical protection rating
*NOx emission class (EN 297): 5
*3-speed circulator with built-in deaerator
*Availability of the boiler change kit as an accessory
*Motorized diverter valve
Technical Features
Product Code: KFOI02KC32
Energy label specifications according to the European ErP directive
- Heating energy efficiency Class A
- XL profile sanitary energy efficiency Class A
Heating/sanitary operation features:
- Forced draft sealed chamber
- Nominal heat output: 30.4 kW
- Nominal thermal power: 32.3 kW
- Efficiency at maximum power: 96.8%
- Efficiency at 30% load: 106.2%
- Classification according to 92/42/EEC: ****
- NOx class (EN 297/EN 483); 5
- DHW production ∆t 30°C: 16.2 l/min
- Min-max sanitary pressure: 0.5 - 6 bar
- Maximum sanitary/heating temperature: 62/83°C
- Expansion vessel capacity: 10 litres
- Domestic hot water consumption at nominal power Methane m3/h 3.22
- Total absorbed electrical power: 99 W
- Degree of protection of the electrical panel: IPX5D
Dimensions
- Dimensions (HxWxD): 750x420x315 mm
- Weight: 40 kg
Characteristics

- Modulation ratio 1:9
- Touch screen user interface
- Standard management of three types of solar thermal systems
- Room temperature regulation from boiler with external probe
- 26-plate sanitary exchanger
- Heat exchanger in thermopolymers and stainless steel
- Total premix burner
- Modulating gas valve with constant air/gas ratio
- Variable speed combustion fan
- 10-liter heating expansion vessel
- Multifunction relay for connection to systems with zone valves or solar systems or remote alarm signalling
- Health comfort function: ★★★
- Installation flexibility thanks to the IPX5D electrical protection rating
- Performance classification according to 92/42/EEC: ★★★★
- NOx emission class (EN 297): 5
- 3-speed circulator with built-in deaerator
- Availability of the boiler replacement kit as an accessory
- Motorized diverter valve
- External probe
- Open Therm Remote Control
- High and low temperature zone heating management card