- Calorific value increases by up to 10%
- Solar-slowly-acting rise up to 50%
- Buffer use rises up to 200%
- Heat pump performance figure rises up to 20%
- Pump work sinks up to 50%
- Burner starts sink up to 50%
- Brennerstarts sinken bis zu 50%
- Long life span by most significant materials and durable construction
- Control drive with announcement and hand-operated control facilitates plant maintenance