Systemair VVKN-A-S-300-SW - Diffuser, galvanized mild steel, RAL9003

The 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. Design The diffuser face is made of galvanized steel. It is also possible to manufacture from stainless steel AISI304 or AISI316. The surface is powder-painted. 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. Mo...