400 Narrowline Louvre - Capral

400 Narrowline Louvre

The 400 Narrowline Louvre window combines the versatile 400 Narrowline framing system with the high quality Breezway Altair louvre galleries.

The Breezway Altair louvre galleries offer an ease of operation and superior sealing capabilities. A choice of blade options including glass or the unique aerofoil aluminium louvre blade, available in two different widths, further enhance the aesthetics of the product.

Features & Benefits

    • 101.6mm outer frame for commercial and architectural applications
    • A choice of two blade widths in both glass or aluminium
    • Unique aerofoil aluminium blades available in two widths
    • Integrated head and sill design for neat, clean appearance 


    Maximum Recommended Sizes Frame Dimensions (Depth & Height)
    Height 2470mm Option 1 101.6mm x 44mm
    Width 900mm    
    Max. Product Performance Glazing Details
    SLS (Pa) 3400 Single Glazed

    5mm - 10mm Fixed Glass
    112 & 162mm Aluminium Blade
    102 & 152mm 6mm Glass Blade

    ULS (Pa) 5000    
    WATER (Pa) 300    

    Typical Configurations

    400 Louvre Configurations


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