VL 100S
VL-100S

Twin Weatherstop Louvre

The VL-100S is a single-bank louvre designed for intake and exhaust applications, featuring a twin weather stop blade profile for effective rain defence and low pressure loss. Made from extruded aluminium, it offers flexible installation options with either clip-fixed blades or a flanged perimeter frame. Ideal for factories, industrial facilities, car parks, and warehouses.

Specifications
Technical Data Sheet
Installation Details
Compliance Documents
Case Studies
Dimensions

Depth: 101mm

Height: Minimum 300mm, Maximum 3000mm (panel modules can be spliced together to form larger louvres)

Width: Minimum 200mm, Maximum 3000mm (panel modules can be spliced together to form larger louvres)

Blade Centres

100mm

Rain Defence Performance (BS/EN 13030:2001)

Class B - up to 0.5m/s suction velocity

Class C - up to 2.5m/s suction velocity

Class D - up to 3.5m/s suction velocity

Aerodynamic Performance (BS/EN 13030:2001)

Air Inlet: 0.313, Class 2

Air Extract: 0.304, Class 2

 

Geometric Free Area (active blades only) 53%
Surface Finish Options

Powdercoated

Anodised

Raw Aluminium (Mill)

Perimeter Frame Options

Flanged Frame

Channel Frame

Ancillaries Options

Bird Mesh

Insect Mesh

Solid Blanking

Perimeter Mounting Angle

VL-100S Technical Data Sheet (PDF)

VL-100S Technical Data Sheet (DWG)

VL-100S Support Bar Spacing

VL-100S Deflections & Spans Sheet

Ventilation Louvre Brochure

VL-100S Corrugated Iron Horizontal (PDF)

VL-100S Corrugated Iron Horizontal (DWG)

VL-100S Corrugated Iron Vertical (PDF)

VL-100S Corrugated Iron Vertical (DWG)

VL-100S Fibre Cement (PDF)

VL-100S Fixing To Window Joinery (PDF)

VL-100S Fixing To Window Joinery (DWG)

VL-100S Precast Concrete (PDF)

VL-100S Precast Concrete (DWG)

VL-100S Brick (PDF)

VL-100S Brick (DWG)

VL-100S Window Joinery - Glazed In (PDF)

VL-100S Window Joinery - Glazed In (DWG)

VL-100S Fibre Cement (DWG)

VL-100S Specification

VL-100S BPIR Declaration

VL-100S Product Technical Statement

Foodstuffs HQ & Distribution Centre

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Downers Kerrs Road

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Otago University Plaza

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Travel Careers & Training

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Hilton Foods

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Kristin School Sports Hall

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Waiparuru Hall Student Accommodation

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You can now find Ventüer products on Masterspec

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