VVKN-A-R Swirl Diffusers

Swirl diffuser suitable for ventilation and supplying cold or warm air

Galvanised steel
Easy installation
Fixed blades
Air supply or extract

Air duct installation

The VVKN series of swirl diffusers can be installed onto an air duct using a plenum box with a horizontal or vertical connection.

Flexible use

The VVKN-A-R can be used for ventilation as well as supplying cold or warm air.

Galvanised steel

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.