ROTEX A1 Gas condensing boiler

Advanced condensing technology
The ROTEX A1 is a ready-to-connect gas condensing boiler with built-in electronic control (THETA 23R), modulated gas surface burner, circulation pump and safety group. Efficiency levels of up to 110% and extremely low contaminant emissions are achieved through consistent condensing use. The light weight, the high corrosion resistance (10-year warranty against severe corrosion) and the easily installed plastic flue system make the ROTEX A1 ideal for new buildings and refurbishments. For water heating, we recommend the hygienic ROTEX Sanicube hot water storage tank.
The features
- Higher efficiency level up to 110% through condensing use
- TWINTEC boiler body, corrosion-resistant and long-life
- The modulated operation of the burner in the range of 5 to 25 kW and 8 to 40 kW constantly adapts boiler output to requirements. At the same time, there are huge output reserves available (e.g. for heating and water heating).
- Emissions are low thanks to the state-of-the-art surface burner
- Low power consumption through the speed-controlled burner fan
the burner output adapts automatically to requirements. When there is low burner output, the power consumption of the burner decreases. - With LAS connection as standard for ambient air-independent operation
- Easily accessible for maintenance and control work





