Aluminium Louvre Grille 451
QA Certificate
Certificate type
Aluminium ventilator, for walls.
Framed panel, single bank, fixed louvre aluminium ventilator, for wall recess mounting.
- Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 46 %.
- Aluminium profiles with choice of finish and blade centres.
- Suitable for insertion into wall openings from exterior. 25 mm (maximum) flange overlap. 5 mm flange projection.
- Reveal fixing.
- Dimensions (minimum): 300 x 300 mm. Made to measure.
- Panel thickness: 64.5 mm.
- Water tightness at wind speed 1 m/s: Class D (low), without water channel.
- Components supplied uncut. May be subject to minimum quantities.
Material | Aluminium alloy: AlMgSi 0.5 to DIN 1748 |
Uniclass 2015 | |
CAWS | L10/650 Metal louvres |
Product Reference | Aluminium Louvre Grille 451Aluminium Louvre Grille 451, self-assembly |
Aperture (w x h) | ___ x ___ mmAs drawing ___ |
Mounting | BackframeNonstandard option. Required for panels larger than 3 m². Bracket type 429Standard option. Screw fix to reveal. As drawing ___ |
Blade centres | 66 mmStandard option. ___ mmBlades on individual clips. For centres larger than 66 mm. Nonstandard option. As drawing ___ |
Finish (aluminium components) | Anodized, bronze20 µ. Type E6/ EV1 to DIN 17611. Anodized, natural20 µ. Type E6/ C34 to DIN 17611. Polyester powder coating, RAL colour ___, sheen ___ %60–70 µ. Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %60–70 µ. |
Other requirements | NoneCoupling barFor multiple panel unit. Dust filterWith aluminium frame. Fixes to interior of louvre panel. Mesh, 2.3 x 2.3 mmNonstandard option. Grade 304 stainless steel. Mesh, 6 x 6 mmStandard option. Grade 304 stainless steel. Water channelFor insertion behind bottom louvre. Projecting internal collection channel with drip to exterior. |
Standard product features | Material: Aluminium alloy: AlMgSi 0.5 to DIN 1748. |
- BSRIA Ltd : Water tightness testing to EN 13030
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