Aluminium Cover Grilles
Verified by manufacturer 10 months ago
Covers for air transfer grilles
Covers for air transfer grilles
Lorient Vision proof flanged grille suitable for surface mounting onto doors, wall or partitions.
Application
Cover grille for selected air transfer grilles, surface-mountable onto doors, walls or partitions. Especially useful for narrow doors or fireblock installations.
Not recommended for use on exterior walls* or areas with high levels of moisture.
*Weather louvre alternatives available.
Description
Range of vision-proof flanged grilles suitable for surface mounting onto doors, walls or partitions.
Particularly suited to narrow doors or fireblock installations.
Features and benefits:
- Extruded aluminium 'V'-shape chevron blade mounted on a close 8 mm pitch renders see-through vision impossible.
- Withstands harsh environments.
- For use with air transfer grilles LVV40; LVH44; LVV40S; LVH44+LVH20S.
- Free area: 45% (approx.)
- Vanes are horizontal and allow bi-directional air flow.
General information
Color | Silver Other Manufacturer guidanceProduct update: the satin silver finish has changed to RAL 9006 (05/1/23) |
Finish | Powder-coated |
Material | Aluminium |
Shape | Square |
Length | Manufacturer guidanceCover Grilles can be supplied in a wide range of sizes to suit the intumescent dampers. Sizes from 100 x 100mm up to 1200 x 1200mm in either configuration offer great flexibility when selecting grille sizes. Each cover grille is manufactured to the nominal aperture size + 80mm. |
Width | Manufacturer guidance
|
Height | Manufacturer guidance
|
Uniclass | |
CAWS | U90/360 Air transfer grilles P21/66 Door-mounted air transfer grilles U90/360 Air transfer grilles P21/895 Door-mounted air transfer grilles |
SKU Code | NV6 |
Specification data - Air transfer grilles
Configuration | Manufacturer guidanceFor use with air transfer grilles LVV40; LVH44; LVV40S; LVH44+LVH20S. Consult manufacturer for details. |
Size | 200 x 200 mm. Guidance for specification option: Air transfer grille (ATG) nominal size.
300 x 300 mm. Guidance for specification option: Air transfer grille (ATG) nominal size.
400 x 400 mm. Guidance for specification option: Air transfer grille (ATG) nominal size.
Manufacturer guidanceDepth: 29 mm. Maximum aperture size:
|
Equivalent area (minimum) | 45%. |
Material and finish | Aluminium, powder coated. |
Colour | White. Silver. Other. Guidance for specification option: Non-standard; consult manufacturer for details and insert requirements. |
Sustainability data
Country of product manufacture | United Kingdom |
Literature
Literature type
Lorient Air Transfer Grille Product Selector
Air Transfer Grille Installation Manual
Aluminium cover grille NV6 datasheet
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