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Discover the advantages offers by mechanical ventilation systems with heat recovery

For 45 years we have been offering state-of-the-art systems to improve people's well-being in living and working rooms.

The new controlled mechanical ventilation unit is lightweight, compact and extremely versatile in installation

CoRe System

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It is our new control system for heating, cooling and air treatment systems

Operation of an air treatment and distribution system with UC 300 V2 5-pipe unit

Radiant system and air treatment system for child-friendly environments

For heating and cooling rooms, purifying the air

Underfloor or ceiling, radiant systems offer great advantages in all seasons

Very silent and very slim. The ideal solution at home.

RDZ has installed underfloor heating and cooling system...