VVKN-A-S Pyörrehajottajat

DescriptionThe VVKN swirl diffuser with fixed blades is a comfortable air distribution element. The diffuser face is supplied with a radially alligned set of variously shaped blades (types A, B), which guarantee an even distribution of swirl supply air into the occupied zone. The VVKN swirl diffuser can be installed onto an air duct using a plenum box with a horizontal or a vertical connection by a flexible circular tube or the SPIRO duct. VVKN can be used for both, supply or extract air. It can be used for ventilation, as well as supplying cold or warm air.DesignThe diffuser face is made of galvanized steel. It is also possible to manufacture from stainless steel AISI304 or AISI316. The surface is powder-painted with a white RAL 9010 gloss 30% by default, other RAL types can be applied upon request. In the diffuser's center there is an opening for mounting of the diffuser face using a screw. Every VVKN face includes a screw with a decorative white cap for its mounting onto a plenum box as well as a self-adhering seal, which needs to be placed onto the diffuser plate inner side during the mounting.MountingThe VVKN swirl diffuser is most commonly installed onto a ventilation duct. The mounting consists of installing the plenum box to the ceiling using draw-bars and mounting the diffuser face onto the plenum box using a centric screw which is included in the delivery.