- 200 to 500L - OKC type, for DHW heating in a 2-circuit system consisting of a solar system and a boiler
- 200 to 500L - OKC type, for DHW heating in a 2-circuit system consisting of a solar system and a boiler
- 200 to 500L - OKC type, for DHW heating in a 2-circuit system consisting of a solar system and a boiler
- 200 to 500L - OKC type, for DHW heating in a 2-circuit system consisting of a solar system and a boiler
- 200 to 500L - OKC type, for DHW heating in a 2-circuit system consisting of a solar system and a boiler