X-GRILLE Cover

Horizontal run, detail

Symmetric blade profile and cover

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
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 fixing
Spring clip fixing

Application

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
For variable and constant volume flows
For supply air to room air temperature differences from –12 to +4 K
For installation in walls, sills and rectangular ducts

Special characteristics

Symmetric blade profile for two-way entry flow
Concealed blade linkage for adjusting the blades simultaneously
Countersunk screw holes, covered by cover plates, allow for screw fixing
Easily exchangeable cover plates allow for a lively two-colour look
Linear look, ideal for continuous horizontal runs

Nominal sizes

Single grille

Nominal length: 225, 325, 425, 525, 625, 825, 1025, 1225 mm
Nominal height: 125, 225, 325, 425, 525 mm

Horizontal run section

Nominal length of end section: 950 – 2025 mm
Nominal length of middle section: 2000 mm
Nominal height: 125, 225, 325 mm

Other dimensions upon request

Description

Variants

Single grille
Horizontal run section

Fixing

Countersunk holes, concealed by cover plate
VS: Concealed screw fixing
KF: Spring clip fixing

VS, KF only with installation subframe

Parts and characteristics

Front border with horizontal clip-fixed cover plates
Horizontal blades with concealed linkage to adjust blades simultaneously
Horizontal centre mullion with clip-fixed cover blade from nominal height 225 mm
Vertical centre mullion for nominal lengths over 625 mm
Concealed screw fixing and spring clip fixing, optional

Attachments

AG, AS, D, DG: For volume flow rate balancing and for air direction control

Accessories

Installation subframe: For the fast and simple installation of ventilation grilles

Construction features

Only small clearance between blades and border
Centrally supported blades
Countersunk holes, concealed by cover plate

Materials and surfaces

Border, cover plates and blades made of aluminium
Linkage and end pieces for blades made of highly temperature resistant special plastic, flame retardant to UL 94, V-0
Border and blades powder-coated RAL 9005, jet black
Cover plates powder-coated RAL 9006, white aluminium
P1: Border and blades powder-coated, RAL CLASSIC colour
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

Maintenance

Maintenance-free as construction and materials are not subject to wear
Inspection and cleaning to VDI 6022

Downloads

product information

Print page X-GRILLE Cover
Product data sheet Type X-Grille Cover

Product data sheet 2.4 MB pdf

brochures

Sales flyer Type X-GRILLE

Sales flyer 820 KB pdf

certificates

Non-CE Manufacturer's statement X-GRILLE Cover

X-GRILLE-Cover_NotCE_2022_02_08_14_33_59_DE_en Certificate 1.1 MB pdf

operation manuals

Installation manual X-Grille Basic/Cover

X-GRILLE_IM_A00000037650_V2_2022_03_GB_en Installation manual 800 KB pdf

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