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External wall grille 400x800 aluminium with fixed vanes

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£ 340,70-20%
£ 272,56 £ 227,13 Excl. VAT
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External wall grille 400x800 aluminium with fixed vanes
External wall grille 400x800 aluminium with fixed vanes
£ 340,70-20%
£ 272,56
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Product description

External wall grille 400x800 aluminium with fixed vanes and protective mesh

The aluminium external wall grille has fixed blades at a 45° angle. The external louvre is suitable for both air supply and extraction and is simple to mount using a screw fixing. The external louvre comes with a bird screen, fitted onto the rear and with a mesh opening of 12.7 x 12.7mm.

External louvre features Value
Nominal length 400 mm
Nominal height 800 mm
Assembly Screw fixing, holes to be determined during installation
Material Aluminium
Vanes Fixed and horizontal-only position
Vane distance 80 mm
Vane position 45°
Rainproof Yes
Protective mesh at rear Yes, wire mesh with 12.7m x 12.7mm mesh opening
Function Supply/extraction
Free flow area Approx. 60%

The nominal length and height shown is the size of the cutout where the wall grille is mounted, also known as the opening size. If you have a wall grille with visible screw fixings, we supply screws to match your chosen mixed colour.

External louvre colours

All wall grilles can be supplied in a mixed colour for you (see table). Mixed colours are paint finishes which are mixed specifically for you. All products come on 90-day approval (except for products finished with a 'mixed colour blend').

Mixed colour Name Coating Finish
RAL9010 (tip) Pure white Powder coating 70% gloss
RAL9003 Signal white Powder coating 70% gloss
RAL7001 Silver grey Powder coating 70% gloss
RAL9005 Black Powder coating 30% gloss
RAL9016 Traffic white Powder coating 70% gloss

(mixed colours shown in photos may differ slightly)

Want a different mixed colour? This is possible - please contact us for a custom quote.


CategoryExternal wall grilles aluminium
Warranty2 years
Product code37111030-0
Vendor CodeWB803--04000800
Unitper piece
Nominal channel width400 Millimeter
Nom. channel height800 Millimeter
Front width460 Millimeter
Front height865 Millimeter
Built-in depth68 Millimeter
With bird meshYes
With insect meshNo
Ppressure relief valve with blowing outNo
Ppressure relief valve with suctionNo
With equal rotating valve sectionNo
Right of returnNo

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