Hitachi were validated with the CSTB and obtained the ducted ATEC so this solution can now be installed in new builds with a VMC HYGRO B ventilation system.
Podjetje Hitachi je prejelo certifikata CSTB in ATEC za kanalske klimatske naprave, zato je to rešitev zdaj mogoče vgraditi v nove stavbe s prezračevalnim sistemom VMC HYGRO B.