Performance
| Maximum power |
25000 W |
| Minimum power |
4400 W |
| Efficiency |
109.7% |
Design
| Fuel type |
Natural gas |
| Heater location |
Indoor |
| Boiler system |
Solo boiler system |
Q25S, white
- The Q 25S is a compact 25 kW condensing system boiler for Heating and DHW.
- Complete with a in-built 3 port diverter valve.
- Multiple flue options: Horizontal, Vertical, Twin and flexible flue liners available.
- Highest efficiency on the market: 110.9% according to RAL UZ61.
- 316 stainless steel heat exchanger for continous high efficiency and reliability.
- Weather dependant operation after installing the ATAG outside sensor.
- Compatible with the ATAG BrainQ controller.