Swirl diffuser suitable for ventilation and supplying cold or warm air
Galvanised steel
Easy installation
Fixed blades
Air supply or extract
The VVKN series of swirl diffusers can be installed onto an air duct using a plenum box with a horizontal or vertical connection.
The VVKN-A-R can be used for ventilation as well as supplying cold or warm air.
The diffuser face is made of galvanised steel.
The VVKN-A-R is a fixed blade swirl diffuser that allows comfortable air distribution. It is designed for installation onto an air duct using a plenum box with a horizontal or vertical connection by a flexible circular tube or the SPIRO duct. Available in different sizes, the VVKN-A-R can be used for air supply and extraction. It can be used for ventilation, as well as supply cold or warm air. The diffuser face is supplied with a radially aligned set of variously shaped vents. This can guarantee an even distribution of swirl supply air into the occupied zone.
The diffuser face of the VVKN-A-R is made of galvanised steel. It’s also possible to manufacture from stainless steel AISI304 or AISI316. The surface is powder-painted with a white RAL 9003 paint by default, other RAL types can be applied upon request. The diffuser is most commonly installed onto a ventilation duct and is designed for easy installation.
Alapértelmezett | |||
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Névleges adatok | |||
Légmennyiség(ek) | 94; 120; 150 | m³/h | |
Légcsatorna csatlakozás típusa | Köralakú | ||
Nyomásesés | 6; 10; 15 | Pa | |
Hangteljesítmény szint | 24; 29; 34 | dB(A) | |
Hangnyomásszint (10 m² hangelnyelésű szoba) | 20; 25; 30 | dB(A) | |
Méretek és tömegek | |||
Tömeg | 0.7 | kg |
Ceiling swirl diffusers with fixed slats and a round front panel. Straight or curved louvers. Can be used as a supply and exhaust diffuser in comfort zones. Diffuser for highly induced swirl-shaped horizontal airflow. 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 625 mm.High induction for a rapid reduction of the supply air temperature difference and air velocityMaterial: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 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.DesignFront panel round (R)Slats straight (A) - Size: 300- Plenum box: PB-VVK-R- Spigot size: 160- Connection position: Horizontal connection (from the side)- Insulation: Without insulation- Airflow direction: Supply