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 range 16 – 2554 l/s or 58 – 9194 m³/h
Energy-efficient and acoustically optimised air distribution
Symmetric blade profile for two-way entry flow
Uniform look and easy adjustment due to concealed blade linkage
Linear look, ideal for linear run section
Easily exchangeable diffuser faces allow for a two-coloured look
Easy replacement of existing grilles due to same installation dimensions

Optional equipment and accessories

Installation subframe
Attachments for volume flow balancing and air direction control
Concealed screw fixing with and without installation subframe

General information

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 twocolour 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

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 gap between blades and front border
Symmetrically mounted blades
Countersunk fixing holes, concealed by diffuser face

Material and surfaces

Front border, diffuser faces and blades made of aluminium
Linkage and end pieces of the blades made of special high-temperature resistant plastic, according to UL 94, V-0, flame-retardant
Front border and blades powder-coated RAL 9005, jet black
Diffuser faces powder-coated RAL 9006, white aluminium
P1: front border and blades powder-coated, RAL CLASSIC colour
P2: diffuser faces powder-coated, RAL CLASSIC colour

Standards and guidelines

Sound power level of the air-regenerated noise measured according to DIN EN ISO 5135

Maintenance

Low maintenance as construction and materials are not subject to wear and tear
Inspection and cleaning according to VDI 6022

Downloads

product information

Product data sheet Type X-Grille Cover

X-GRILLE-Cover_PD_2025_07_18_DE_en Product data sheet 1.5 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

TROX Services

Productsearch A-Z Find out quickly and simply.

TROX Easy Product Finder Fast. Reliable. Innovative.

Tour de Competence Competence - exciting staged.

production {"x-frame-options"=>"SAMEORIGIN", "x-xss-protection"=>"1; mode=block", "x-content-type-options"=>"nosniff", "x-download-options"=>"noopen", "x-permitted-cross-domain-policies"=>"none", "referrer-policy"=>"strict-origin-when-cross-origin", "strict-transport-security"=>"max-age=31536000; includeSubDomains", "content-type"=>"text/html; charset=utf-8"}

Your recommendation has been sent and should arrive shortly.

Please specify your message and type of request.
Tel.: +91 (0) 22 6775-1600 | Fax: +91 (0) 226775-1613

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +91 (0) 22 6775-1600 | Fax: +91 (0) 226775-1613

Please specify your message and type of request.
Tel.: +91 (0) 22 6775-1600 | Fax: +91 (0) 226775-1613

By clicking the button, you allow us to provide you with an excellent website experience and easy shopping processes. These cookies include ones that are necessary for the operation of the site and for the control of our services and applications, as well as ones that are used solely for statistical purposes, for convenience settings or to display personalized content. You can decide which categories you want to allow and you can adjust the data utilisation settings based on your individual requirements. Please note that, depending on the settings that you have selected, all functionalities of the page might not be available. You can change your selection at any time.

TECHNICALLY NECESSARY

These cookies are necessary for the proper functioning of our website and cannot be disabled. As a rule, these cookies are set only in response to actions taken by you, such as setting your privacy preferences or filling the shopping cart. In addition, security-relevant functionalities or support via a dedicated webchat are integrated, including all session cookies from TROX set after you log in as a customer. You can set your browser to block these cookies or notify you about them. As a result, however, some areas of the website might not function as intended.

STATISTICS AND WEBSITE ANALYSIS

These cookies make it possible to collect data for statistics and analysis so that TROX can measure the performance of the websites visited, identify technical problems and find starting points for optimisation. They may be set by us or by third parties whose services we use on our sites. Users also help to identify, for example, which pages are used most frequently or only rarely or how people navigate between web pages. All information used by third parties is aggregated and anonymised.

CONVENIENCE AND PERSONALISATION

These cookies are used to facilitate the operation of the website. Based on a previous product search, for example, we conveniently provide related content and suggestions when you visit again. We also display content tailored to websites visited or products purchased. This category also controls whether or not videos from the Vimeo platform are automatically loaded.

FOR THE BEST TROX EXPERIENCE

POLICY