FOR THE MOST DEMANDING REQUIREMENTS OF TECHNICAL FUNCTION, COMFORT, AND DESIGN
Circular and square ceiling swirl diffusers with fixed air control blades, for high volume flow rates at low sound power levels and low differential pressure due to innovative polymer technology
Nominal sizes 300, 400, 600, 625
Volume flow rate range 13 – 385 l/s or 47 – 1386 m³/h
Plastic diffuser face with overlapping, three-dimensionally profiled blades, for the most efficient swirl and high induction
For supply and extract air
For variable and constant volume flows
For all types of ceiling systems, and with an extended border also suitable for freely suspended installation
Diffuser face with gently sloped, flat border – only 3 mm high
Plenum box with acoustically optimised and lockable damper blade
Ideal for comfort zones
Optional equipment and accessories
Exposed diffuser face available in RAL CLASSIC colours
Ceiling swirl diffusers with square or circular diffuser face, for comfort zones with particularly demanding requirements of aesthetics and design. Supply air and extract air variants. Excellent aerodynamic and acoustic function due to air control blades with optimised aerofoil contours, for horizontal swirling air discharge, creating high levels of induction. For installation into all types of suspended ceilings. Ready-to-install component which consists of the diffuser face and a plenum box, equalising element (only supply air variants), side entry spigot, cross bar, and suspension holes or suspension lugs. The diffuser face is fixed to the cross bar with a central screw, concealed by a decorative cap. Spigot suitable for ducts to EN 1506 or EN 13180.