Lamborghini Caloreclima Alhena RRT Tech 34C - HR combi boiler (3.4 - 30 kW CW5)
Price excl. VAT€ 863,64Price incl. VAT€ 1.045,00
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Lamborghini Caloreclima Alhena RRT Tech 34C HR combi boiler with 30 kW output and CW5 hot water performance. Powerful, efficient and ideal for larger homes.
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Other variants
- HR condensing combi boiler 3.4 – 30 kW
- CW5 domestic hot water performance
- Suitable for multiple bathrooms
- High efficiency with modulating burner
- Low NOx emissions (Class 6)
- Compact and quiet design
- Ideal for larger homes
High-performance HR combi boiler with CW5 comfort
The Lamborghini Caloreclima Alhena RRT Tech 34C delivers 3.4 to 30 kW of modulating power and is designed for larger homes. With CW5 domestic hot water performance, it ensures strong and stable hot water supply for multiple outlets.
Efficiency and control
The modulating burner and advanced electronic control optimise energy consumption while maintaining high efficiency and low NOx class 6 emissions.
CW5 hot water performance
The integrated plate heat exchanger provides high flow rates and consistent temperatures, ideal for households with higher hot water demand.
Installation and reliability
Compact dimensions allow flexible installation in new build and retrofit projects. The boiler is compatible with radiators, underfloor heating and smart control systems.
Conclusion
The Alhena RRT Tech 34C combines power, efficiency and comfort, making it an excellent solution for demanding heating systems.
Support from Hewa
Hewa supplies this HR combi boiler as part of a complete heating range, offering technical documentation and fast delivery.
| Generals | |
|---|---|
| Item number | 229434 |
| EAN Code | 8028693887892 |
| Price excl. VAT | € 863,64 |
| Price incl. VAT | € 1.045,00 |
| Sizes ((LxWxH):) | 32 x 42 x 70 cm |
| Specification list | |
| Heating max/min heat input (kW) | 30.6 / 3.5 kW |
| Heating max/min heat output (80/60°C) (kW) | 30 / 3.4 kW |
| Heating max/min heat output (50/30°C) (kW) | 32.5 / 3.8 kW |
| SWW max heat input (kW) | 34.7 kW |
| SWW minus heat input (kW) | 3.5 kW |
| SWW max/min heat output (kW) | 34 / 3.4 kW |
| Efficiency Pmax (80-60°C) (%) | 97.9 % |
| Efficiency Pmin (80-60°C) (%) | 98 % |
| Efficiency Pmax (50-30°C) (%) | 106.1 % |
| Efficiency Pmin (50-30°C) (%) | 107.5 % |
| Return at 30% (%) | 109.5 % |
| G20 gas supply pressure (mbar) | 20 mbar |
| G20 max. gas flow rate (m³/h) | 3.67 m3/h |
| G20 min. gas flow rate (m³/h) | 0.37 m3/h |
| CO2 max/min G20 (%) | 9.3 / 9.2 % |
| G31 supply gas pressure (mbar) | 37 mbar |
| G31 gas supply pressure (kg/h) | 2.7 / 0.27 kg/h |
| CO2 max/min G31 (%) | 10.3 / 10 % |
| NOx emission class (EN 15502-1) | 6 |
| Max working pressure heating (bar) | 3 bar |
| Min. working pressure heating (bar) | 0.8 bar |
| Maximum heating temperature (°C) | 95 °C |
| Water capacity heating (L) | 4.3 L |
| Heating expansion tank capacity (L) | 10 L |
| Pre-charge pressure expansion tank heating (bar) | 0.8 bar |
| SWW max. working pressure (bar) | 9 bar |
| SWW min. working pressure (bar) | 0.3 bar |
| SWW flow rate at 25°C (l/min) | 19.5 l/min |
| SWW flow rate at 30°C (l/min) | 16.2 l/min |
| Degree of protection (IEC 60529) | X4D |
| Supply voltage (V/Hz) | 230V / 50Hz |
| Electrical power consumption for heating (W) | 80 W |
| Electrical power consumption SWW (W) | 99 W |