Narvi Ultra Big Stainless Electric Sauna Heater Stones 120kg:No you can adjust the combustion

you can adjust the combustion air with a single lever at the bottom of the hatch

Configure this fireplace yourself with built-in fireplace and interchangeable back wall

TÜV Certified: Built to meet the highest safety standards for your peace of mind

It is engineered for efficient combustion

Its cylindrical design with a clear glass flame guard offers a mesmerizing 360° view of the fire

Narvi Ultra Big Stainless Electric Sauna Heater Stones 120kg:No you can adjust the combustionNarvi Ultra Big electric sauna heater is designed for large saunas and demanding, continuous use. Built from corrosion resistant stainless steel with durable heating elements, it is ideal for commercial environments such as spas, gyms, and swimming pools. The heater is controlled via a separate control unit and thermostat, which are not included. Compatible control options include Narvi C 2003 with power unit F 2003. Narvi Ultra Big heaters are