ventilation Louvres

Product catalog summary

Introduction
A British-designed and manufactured ventilation louvre system that effectively combines airflow and weather resistance. It features an all-aluminium construction with a unique clipping system to prevent bi-metallic reactions and staining on building facades.

Features & Benefits
- Aesthetic Appeal: Aerodynamic shape with inherent strength and a continuous appearance.
- Maintenance: Virtually maintenance-free due to its all-aluminium assembly and stainless steel fasteners.
- Energy Efficiency: Aerodynamically efficient blades reduce air resistance, allowing for smaller apertures and equipment, thus saving costs.
- Flexibility: Designed for maximum flexibility with easy installation and large tolerance capacity.
- Performance: Offers high aerodynamic efficiency and weather resistance, with a smaller air intake aperture and reduced water entry.

The Range
Available in 50, 75, and 100mm systems, including XL louvres for screening and acoustic louvres for noise reduction. Levolux 'sand trap' louvres are used in areas requiring high weatherability.

System Construction
- Mullions: Fixed to adjustable brackets, available in three types for different panel sizes.
- Louvres: Aluminium extrusions for complex shapes.
- Clips: Unique tension clip system for secure positioning.
- Fixing Brackets: Stainless steel with slotted holes for tolerance adjustments.
- Casements: Extruded aluminium options for various frames.
- Accessories: Include insect mesh, doors, and insulation panels.
- Finishes: Available in mill, anodised, or powder-coated finishes.

Warranty
Levolux systems come with a 3-year warranty for free replacement parts if defects occur, provided installation and maintenance instructions are followed.

Specifications
High-performance vent louvre blades with extruded aluminium profiles designed for minimal air resistance and high weatherability. Available in various pitches and finishes, with stainless steel fixings.

Contact Information
Levolux Limited, Forward Drive, Harrow, Middlesex HA3 8NT, United Kingdom. Phone: (+44) 020 8863 9111. Website: www.levolux.com

Catalog excerpts

V E N T I L A T I O N L O U V R E S •• Introduction A system of British design and manufacture. An efficient, simple and effective weather ventilation louvre that has at last achieved the combination of airflow and weatherability without compromise that has eluded other louvre manufacturers over the last 25 years. Its all aluminium construction and unique clipping system remove the possibility of a bi-metallic reaction and “staining” on building façades. Features & Benefits Aesthetically pleasing – the contoured aerodynamic shape with inherent strength capability has a distinctive profile, whilst...

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V E N T I L A T I O N L O U V R E S •• Vent Louvre General Assembly Standard Mullion Blanking Plate Birdmesh/Insectmesh Single Bank Blade Options Casement details Casement trims 50mm Pitch 167mm Pitch 75mm Pitch 100mm Pitch CD 0.34 Screening CD 0.44 CD 0.45 Louvre coefficient XL Louvre VLS 50 VLS 75 VLS 100 Contour Louvre Blade High Span Mullion Strap Mullion Insulated Panel Various sizes of extruded casements are available Flange frame 49 40.5 40.5 44 33 24 Flange frame Glazing frame Cill Blade clip Louvre blade 12 Perimeter casement detail to suit application (see below)

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Specification •• For further information on Levolux ventilation louvres and our wide range of sunscreening systems to control light, heat and glare please contact: V E N T I L A T I O N L O U V R E S In line with the policy of continuous product development Levolux reserves the right to alter specifications without prior notice. E&OE High performance vent louvre blade. Extruded aluminium profile aerodynamically designed to provide minimum resistance to air passage whilst retaining a high degree of weatherability and also incorporating high inherent strength characteristics. High performance vent...

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