Modular ventilation louvres offering very good airflow and some rain defence, offered with a choice of visible or hidden mullions to create desired effect on the façade. Widely-spaced extruded blades for maximum airflow performance. Designed to offer some protection from wind-driven rain in lower face velocities. Delivered to site as pre-fabricated units
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CS A-4080/A-4085 Ventilation Louvre - Standard frame
Modular ventilation louvres offering very good airflow and some rain defence, offered with a choice of visible or hidden mullions to create desired effect on the façade.
Widely-spaced extruded blades for maximum airflow performance
Designed to offer some protection from wind-driven rain in lower face velocities
Delivered to site as pre-fabricated units for simplified installation
Features
Blade orientation: horizontal
Mullion type: visible / hidden
Louvre depth: 102 / 154mm
Blade pitch: 100mm
Weight: 13kg/m2 based on a 2 x 2m module size
Performance
Rain penetration class: C up to 1.0m/s
Airflow class: 2 (entry and discharge)
Airflow coefficient Ce (entry): 0.338
Airflow coefficient Cd (discharge): 0.345
Materials and finishes
Aluminium alloy 6063-T6
Mill finish
Clear or colour anodised
Polyester powder coated matt (standard) or gloss
Optional extras
Cill pan
Blanking panels (single skin or insulated)
Bird / vermin guards, insect mesh
Louvred doors
Dampers
Additional security options
Blast-resistant option - can withstand up to 12.6psi blast pressure at an impulse of 77.8 psi-msec