Ceiling air diffuser VDL

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FOR HIGH ROOMS, WITH ADJUSTABLE AIR CONTROL BLADES Circular ceiling swirl diffusers, with manual or motorised adjustment of the air pattern to ensure draught-free ventilation of the occupied zone both in heating and cooling modes Nominal sizes 315, 400, 630, 800 Volume flow rate range 65 – 1080 l/s or 234 – 3888 m³/h Diffuser face made of galvanised, powder-coated sheet steel and of aluminium For supply air For variable and constant volume flows High induction results in a rapid reduction of the temperature difference and airflow velocity Discharge direction can be adjusted manually or with an actuator Diffuser face with aerodynamically optimised contours Ideal for high rooms Optional equipment and accessories Exposed diffuser face available in RAL CLASSIC colours Horizontal or vertical duct connection An extended border improves the horizontal air discharge in cooling mode Protective cage for use in gymnasiums Actuators for adjusting the air discharge direction Diffuser face can be removed from the room side Ceiling swirl diffuser with circular diffuser face for high rooms in comfort and industrial zones. For supply air only. With fixed air control blades for horizontal supply air discharge and with adjustable blades for air discharge from horizontal (0°) to vertical (90°). Horizontal air discharge with high induction. For freely suspended installation and for suspended ceilings. Ready-to-install component which consists of the diffuser face, blades, duct collar or plenum box with side entry or top entry spigot, and suspension holes. Removable or non-removable diffuser face.