Wall, sill or duct installation Type X-GRILLE-Cover Ventilation grilles made of high-quality aluminium The new X-GRILLE Cover ventilation grilles made of high-quality aluminium combine function with an attractive design. They can be installed in walls, ceilings or rectangular ducts. Energy-efficient and acoustically optimised air discharge Symmetric blade profile for two-way entry flow Uniform look and easy adjustment due to concealed blade linkage Concealed, optimised screw fixing Ideal as linear grille Easily exchangeable cover plates allow for a lively two-colour look Use of existing rear assemblies Easy replacement of existing grilles due to standard installation dimensions Symmetric blade profile and cover Linear arrangement

Wall, sill or duct installation Order code Order code X-GRILLE-Cover (single grille) Type X-GRILLE-Cover Attachments A Without (grille face only) AG Flow rate control blades, opposed blade action AS Hit and miss damper D Deflection, blades installed at 90° to the front blades, individually adjustable DG D combined with AG Nominal size [mm] L×H Installation subframe Fixing type VS, KF only with installation subframe No entry: none B1 With Fixing No entry: countersunk holes, concealed by cover plate VS Concealed screw fixing KF Spring clip fixing VS, KF only with installation subframe Surface finish...

Wall, sill or duct installation Specification text Ventilation grilles, rectangular, made of high-quality aluminium, for supply and extract air. Function combined with an attractive design. Ideal for wall and ceiling installation but also suitable for rectangular ducts. Ready-to-install component, consists of a border and symmetrically and aerodynamically profiled blades with a concealed linkage that allows for adjusting the blades simultaneously. Technical data – Nominal sizes: single grille: 225 × 125 to 1225 × 525 mm – Linear grille: height 125, 225, 325 mm – Volume flow rate range (single...

Wall, sill or duct installation Specification text Linear grille [TJType Specify only for end section □ A Without (grille face only) □ AG Flow rate control blades, opposed blade action □ D Deflection, blades installed at 90° to the front blades, individually adjustable Fixing type VS only with installation subframe No entry: countersunk holes, concealed by cover plate □ VS Concealed screw fixing VS only with installation subframe \§\ Surface finish - border and blades [9] Surface finish - cover plates Gloss level