VNM

The VNM vents for four-sided ducts are end HVAC elements designed for air supply and exhaust in air-conditioned, ventilated and heated rooms. The VNM grille consists of a rectangular frame in which are mounted one or two rows of adjustable blades with a spacing of 20 mm (single-row or double-row grille) with a control or mounting frame. It is also possible to supply a diffuser with R1 control with counter-rotating blades, R2 with a tilting arm of the directing blades and R3 with a fixed and sliding control bar parallel to the grille frame. On request there can be available controls R5 with a large tilting blade and R6 with a fixed and sliding control bar placed obliquely to the grille frame.

The VNM four-sided diffusers are made of aluminium profiles with mounting frame without brackets UR, with mounting frame with brackets for threaded rods UR1 or with mounting frame with brackets for flush mounting UR2. Another design of the VNM diffusers that must be selected is the possibility of concealed mounting (spring clips) or mounting by means of screws S and arrangement of blades A (horizontally) or B (vertically). The tightness of the vents is ensured by sealing around the perimeter. The vents are designed for environments protected against weather influences with the classification of climatic conditions of class 3K5, without condensation, icing, ice formation and without water and from sources also other than rain according to EN 60 721-3-3 zm.A2.

On request, it is possible to supply frames of the vents and of the rotating blades with baking varnish according to RAL.

Data sheet of the product line: ds-vnm-en.pdf