Slimline modular ventilation louvres offering excellent airflow performance – ideal for applications with permanent mechanical extract ventilation, such as data centres.
ENTRY
DISCHARGE
Classifications based on testing to EN 13030.
Features & Advantages
- Slimline design allows for high airflow and low pressure drop
- Channels in blades and vertical sections help collect and drain away rainwater
- Visible interlocking mullions align with other façade elements; an invisible vertical joint detail can be achieved with hidden mullions for a continuous look
- Supplied to site as pre-fabricated modules for efficient installation
Specification Calculators
KEY FEATURES
- Blade orientation: Horizontal
- Joint options:
- Horizontal: visible
- Vertical: visible (interlocking mullion) or invisible (hidden mullion)
- Louvre depth: 53 mm (see product sheet for more detail)
- Blade pitch: 54 mm
- Weight: 12 kg/m2, based on a 2 m x 2 m module size
- Maximum module dimensions (based on 1.5 kPa wind load):
- Max width: 3600 mm*
- Max height: 3600 mm*
* Maximum unit weight: 150 kg, including accessories. Site access and lifting capability should be assessed prior to specification and installation.
Download Technical Datasheet for detailed drawings.
PERFORMANCE
EN 13030
- Airflow Class: 2 (entry), 1 (discharge)
- Airflow Coefficient Ce (entry): 0.383
- Airflow Coefficient Cd (discharge): 0.423
- Wind-Driven Rain Performance Class:
- 13 m/s, 75 mm/hr = C at 0.0 m/s
MATERIALS & FINISHES
MATERIALS
- Aluminium alloy 6063-T6
- Nominal thickness: 1.60 mm for blades, head, cill and jamb frames, and 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
- Bird/vermin guards – galvanised weld mesh (standard) or expanded aluminium
- Insect mesh
- Blanking – single skin plates or insulated panels
- Louvred doors
- Dampers
Specification
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.

