128 mm deep, continuous-line ventilation louvre offering excellent airflow and some rain defence.
ENTRY
DISCHARGE
Classifications based on testing to EN 13030.
Features & Advantages
- Simple blade design affords excellent airflow and low pressure drop
- Hidden mullions for a continuous blade appearance on the façade
- Blade braces are factory-fitted to mullions, ensuring correct spacing and speed of installation
- Easy to install, delivered to site in component form
- Optional perimeter flashings and cill pan can be supplied
Specification Calculators
KEY FEATURES
- Blade orientation: Horizontal
- Joint options:
- Horizontal: invisible
- Vertical: invisible
- Louvre depth: 128 mm
- Blade pitch: 75 mm
- Weight: 11 kg/m2, based on a 2 m x 2 m module size
- Maximum dimensions:
- Standard blade width: 3000 mm*
- Max height: not applicable
- Mullions at max 1000 mm centres (based on 1.5 kPa wind load) and at joints between blade lengths
Download Technical Datasheet for detailed drawings.
PERFORMANCE
EN 13030
- Airflow Class: 1 (entry & discharge)
- Airflow Coefficient Ce (entry): 0.400
- Airflow Coefficient Cd (discharge): 0.434
- Wind-Driven Rain Performance Class:
- 13 m/s, 75 mm/hr = D up to 3.5 m/s
MATERIALS & FINISHES
MATERIALS
- Aluminium alloy 6063-T6
- Nominal thickness: 1.6 mm for blades, 3.18 mm for mullions
- Aluminium components are manufactured with a minimum of 55% recycled content (mix of pre- and post-consumer scrap)
FINISH OPTIONS
- Mill finish
- Clear or colour anodised
- Polyester powder-coated – matt (standard) or gloss
OPTIONAL EXTRAS
- Perimeter flashings and cill pan
- Blanking panels (single skin or insulated)
- Bird / vermin guards, insect mesh
- Louvred doors
- Dampers
PROJECTS
Especificações
The principal reason for using louvres is to allow the movement of air. But, louvre specification is a balance between form and function, with louvred façade appearance playing an important part in the selection process.

