50mm pitch chevron vertical blade aluminium louvres for enhanced weather protection and also to restrict views through the louvre. Class A weather tested up to 2.5m/s face velocity with standard bird guard fitted
Enquire Below!BL50V is a non-vision double bank or chevron ventilation and screening louvre, with louvre blades running vertically and offering excellent weathering performance.
Louvre blades are pitched at 50mm and can be fitted into frames with overall depths of 99mm or 143mm.
It can also be frameless when supplied as a kitset or build on site louvre system.
This system is predominantly for use where non-vision and/or a higher weather rating is required, and is suitable for use in panels, doors, penthouse turrets, screening applications, in both, factory assembled panels, and kitset site-built options.
Supplied as standard with flanges undrilled. Fixing through flange or neck.
Recommended maximum. size for a single unit: Upto 2000 x 2000. Larger sizes accommodated in multi-panel systems.
Nominal free area: 51.2% with birdguard fitted
Maximum BSRIA weather test rating (simulated rainfall of 75mm/hr, wind speed of 13m/sec):
100% with bird mesh (class A) up to 2.0m/s face velocity
Pressure drop figures- tbc
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