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