Thermia Idun Total 300 400V
Thermia Idun Total 300 offers a complete solution for installations where a large domestic hot water reserve is essential. The integrated 300-litre hot water tank, intelligent control system and built-in system components make this indoor unit a convenient and compact solution for higher hot water demands.
The Idun Total 300 features a Class-A circulation pump, an integrated three-way valve for heating or domestic hot water production, and an electric auxiliary heater ranging from 1.5 to 9 kW. The unit is designed for stable and flexible integration with Thermia heat pumps.
Indoor unit with integrated hot water tank:
- Intelligent controller
- 300-litre domestic hot water tank
- Class-A circulation pump
- Integrated three-way valve for heating/domestic hot water
- Electric auxiliary heater 1.5 / 3 / 4.5 / 6 / 7.5 / 9 kW
- Power supply 3x400V+N
- W x D x H = 598 x 703 x 1863 mm
- Weight: 123 kg















