Cover testregistrierung Ventilation grilles for instal lation into walls, sills or rec tangular ducts Type X-GRILLE Cover Ventilation grilles, made of high-quality aluminium – also for continuous horizontal runs The new X-GRILLE Cover ventilation grilles, made of high-quality aluminium combine function with an attractive design; they can be installed in walls, sills or rectangular ducts. ■■ Nominal sizes 225 × 125 – 1225 × 525 mm ■■ Volume flow rate range 16 – 2554 l/s or 58 – 9194 m³/h ■■ 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 Symmetric blade profile and cover ■■ Linear look, ideal for continuous horizontal runs ■■ 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 Optional equipment and accessories ■■ Installation subframe ■■ Attachments for volume flow rate balancing and air direction control ■■ Concealed screw

Ventilation grilles for installation into walls, sills or rectangular ducts Type Page X-GRILLE Cover General information XGC - 2 Basic information and nomenclature XGC - 18 Application - Ventilation grille of Type X-GRILLE Cover as supply air or extract air variant for comfort zones and industrial zones - Attractive design element for building owners and architects with demanding aesthetic requirements - Two-colour look blends in nicely with the interior of reception or executive rooms - Directed supply air discharge for mixed flow ventilation - Blades are adjustable to meet different local requirements...

Ventilation grilles for installation into walls, sills or rectangular ducts General information – P2: Cover plates powder-coated, RAL CLASSIC colour Standards and guidelines – Sound power level of the air-regenerated noise measured according to EN ISO 5135 X-GRILLE Cover – Maintenance-free as construction and materials are not subject to wear – Inspection and cleaning to VDI 6022

Ventilation grilles for installation into walls, sills or rectangular ducts X-GRILLE Cover Functional description Ventilation grilles are air terminal devices for the supply air and extract air of ventilation and air conditioning systems. They direct the supply air into the room. Ventilation grilles with adjustable blades allow for adapting the discharge direction to the local conditions. The result is a mixed flow ventilation in comfort zones and industrial zones, with good overall room ventilation. Induction slows the airflow down, i.e. the airflow velocity decreases as the distance from the...

Ventilation grilles for installation into walls, sills or rectangular ducts X-GRILLE Cover Air pattern with ceiling effect, sectional view Air pattern without ceiling effect, sectional view Distance from ceiling ≤ 0.3 m Air pattern with ceiling effect, top view Air pattern without ceiling effect, top view Air pattern with ceiling effect, group of grilles, top view Distance between single grilles ≥ 0.15 × lS Distance from ceiling ≤ 0.8 m Air pattern without ceiling effect, group of grilles, top view Distance between single grilles ≥

Ventilation grilles for installation into walls, sills or rectangular ducts X-GRILLE Cover Air pattern, continuous horizontal run, top view Air pattern, group of grilles, top view b < 0.1 × lS Several single grilles arranged in a row and with not much distance between them have the same effect as a continuous horizontal run.

Ventilation grilles for installation into walls, sills or rectangular ducts Technical data Nominal sizes Horizontal run section Minimum volume flow rate Maximum volume flow rate, with LWA max. 40 dB(A) without attachments Supply air to room air temperature difference Volumen flow rates for single grille for supply air. Geometric free area H mm

Ventilation grilles for installation into walls, sills or rectangular ducts Quick sizing X-GRILLE Cover × LWA = 40 dB(A) with unrestricted airflow+ LWA = 40 dB(A) with airflow restric

Ventilation grilles for installation into walls, sills or rectangular ducts Specification text X-GRILLE Cover This specification text describes the general properties of the product. Texts for variants can be generated with our Easy Product Finder design programme. Ventilation grilles, rectangular, made of high- quality aluminium, for supply and extract air. Function combined with an attractive design. ront F border with horizontal clip-fixed cover plates. Preferably for wall and sill installation but also suitable for rectangular ducts. Ready-to-install component which consists of a border and...

Ventilation grilles for installation into walls, sills or rectangular ducts Type X-GRILLE-Cover Single grille [2] Attachments A Without (grille face only) AG Damper unit, opposed action blades D Air direction control, blades installed at 90° to the front blades, independently adjustable DG D combined with AG [4] Installation subframe VS, KF only with installation subframe No entry: none B1 With [6] Surface (border and blades) No entry: powder-coated RAL 9005, jet black P1 Powder-coated, RAI CLASSIC [7] Surface finish - cover plates No entry: powder-coated RAL 9006, white aluminium P2 Powder-coated,...

Ventilation grilles for installation into walls, sills or rectangular ducts 0 Type X-GRILLE-Cover Horizontal run section 2 Section E End section ^ End section Specify only for end section R Right end section [2 Attachments A Without (grille face only) AG Damper unit, opposed action blades D Air direction control, blades installed at 90° to the front blades, independently adjustable DG D combined with AG ^ Nominal size [mm] L x H Length Middle section: 2000 mm End section: 950 - 2025 mm Height: 125, 225, 325 [6] Installation subframe VS only with installation subframe No entry: none D1 For end...