Flowbox modules in housing

Issue:
To provide right heating in 4 different zones : 2 directly and 2 with mixing valves, in a quick and smart way.

What:
2 Pump groups HK 8180 and 2 HKM 8180 + 1 manifold 4 departures

Choice criteria:
- easiness of installation
- global aesthetism of the solution
- capability to connect multiple heating zones