Aluminium Louvre Grille 411
QA Certificate
Certificate type
Aluminium ventilator, for walls.
Description
Framed, single bank, fixed louvre aluminium ventilator, for exterior wall recess mounting.
- Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 43 %.
- Aluminium profiles with choice of finish. Blades at 33.5 mm centres.
- Suitable for insertion into wall openings from exterior. 21 mm (maximum) flange overlap. 5 mm external flange projection.
- Choice of internal reveal fixing.
- Dimensions (minimum): 100 x 100 mm. Made to measure.
- Panel thickness: 28.5 mm.
- Water tightness at wind speed 1 m/s: Class C (average), without water channel.
- Similar model 411R available for round apertures.
- Similar model 421 available with heavy duty profiles.
General information
Material | Aluminium alloy: AlMgSi 0.5 to DIN 1748 |
Uniclass 2015 | |
CAWS | L10/650 Metal louvres |
Product range |
Specification data - Aluminium louvre panel units
Product Reference | Aluminium Louvre Grille 411, hit-and-missAluminium Louvre Grille 411, rectangularAluminium Louvre Grille 411, roundAluminium Louvre Grille 411, self-assembly |
Dimensions | Single panel, aperture (w x h), ___ x ___ mmSingle panel, to outer edge of frame (w x h), ___ x ___ mmMultiple panel, as drawing ___Requires coupling bars. |
Mounting | BackframeNonstandard option. Required for panels larger than 3 m². Brackets type 418Standard option. Screw fix to reveal. Pre-installation frameSpring clips type 419Nonstandard option. For small panels. 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. Drainage profileProjecting drip for fixing to bottom flange. Dust filterWith aluminium frame. Fixes to interior of louvre panel. Mesh, 2.3 x 2.3 mmStandard option. Grade 304 stainless steel. Mesh, 6 x 6 mmNonstandard 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. |
Literature
Louvres
Third party certifications
- BSRIA Ltd: Certificate : Watertightness testing to EN 13030
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