Description and function

The DH grille is a wall-mounted supply and extract air diffuser featuring individually adjustable horizontal and vertical aluminum louvres. It is suitable for a variety of applications, providing flexibility in air diffusion. The grille can be mounted using clip-ons or hidden screws. For ceiling installation or when used with a control damper, hidden screws are recommended. Mounting the grille with a plenum box is possible only with clips and without a mounting frame.

Applications

The DH grille is best suited for comfort environments where flexible air diffusion is essential, such as offices, schools, retail stores, restaurants and hotels.

Standard sizes

Refer to table 4 for detailed size specifications.

Airflow range

40 - 1430 m³/h (10-400 l/s)

Materials

The outer frame and louvres are made of aluminum. It is powder-coated in RAL 9003 standard white color.

Optional accessories

• DLKR (supply air) and FLKR (extract air) commissioning boxes with either side (S) or back (B) connection options
• Mounting frame: type RAM
• Control damper: type S