From 0 to 100 °C in 23 minutes-with the high-performance sauna heater from Uniprodo The 9 kW electric sauna heater UNI_SAUNA_V9.0KW from Uniprodo is ideal for medium-sized private dry sauna cabins measuring 9 to 13 m3. The stylish column shape enables the heater to distribute its heat evenly. Healthy and