VVKR-A-R Swirl Diffusers

Swirl diffuser with manually adjustable louvers. The air current pattern can be adjusted at any time to suit the individual requirements of the room. Ideal for shopping centers, receptions, or office spaces. Can be used for the supply of cooled/heated air. Also available for exhaust air, with or without louvers. Recommended maximum installation height 4 meters. The supply air temperature can vary from -10 K to +10 K depending on the room air temperature. The diffuser can be used for the introduction/discharge of large volumes of air at high temperature differences ΔT. The front panel is installed on a junction box (sold separately) with a top or side connection piece. Available sizes from Ø 300 to Ø 825 mm, 8 to 80 slats depending on size.Material:The diffuser is supplied with a round front plate made of galvanized sheet steel. The surface is powder-coated in signal white (RAL9003) as standard; the front panel can be painted in other RAL colors on request. We can also supply a stainless-steel version in AISI304 or AISI316 without surface treatment. The plastic louvers are available in black or white. The outlet is attached to a central cross member in the junction box using a central screw. A screw with a white decorative cap and a self-adhesive seal are included.Design:– Front panel round– Slat image A - Size: 300- Number of deflectors: 8- Colour of deflectors: Black- Accessories: PB-VVK-R Plenum box- Size: 300- Spigot size: 160- Connection position: Horizontal connection (from the side)- Insulation: Without insulation- Discharge: Radial air flow- Airflow direction: Supply