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A-3250 Ventilation Louvres

  • A-3250
  • 3D VIEW

A-3250

3D VIEW

128 mm deep, continuous-line ventilation louvre offering excellent airflow and some rain defence.

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ENTRY

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DISCHARGE

  • 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
View 3D Model
Download Data Sheet
View Test Data

Specification Calculators

We've built 2 tools to help you with your specification process. One to help you calculate pressure drop for your chosen CS Louvre model, the other to help you calculate the area of louvre required for your project.
Pressure Drop Calculator
Louvre Area Calculator

KEY FEATURES

  • Joint Options:
    • Horizontal: invisible
    • Vertical: invisible
  • Louvre Depth: 128mm
  • Blade Pitch: 75mm
  • Weight: 11kg/m2 based on a 2m x 2m module size

Download data sheet for sectional details

Download Data Sheet

PERFORMANCE

SUMMARY
  • Rain Penetration Class: D up to 3.5m/s
  • Airflow Class: 1 (entry & discharge)
  • Airflow Coefficient Ce (entry): 0.400
  • Airflow Coefficient Cd (discharge): 0.434
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ENTRY

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DISCHARGE

See performance data sheet for full performance details.

Download Performance Data Sheet

MATERIALS & FINISHES

MATERIALS
  • Aluminium alloy 6063-T6
  • 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
View all accessories

PROJECTS

View All Louvre Projects

Specifikáció

Guidance

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.

  • Performance Considerations
  • Design Considerations
  • Weather Louvre Testing
Learn more

Louvres

2016 Louvre Brochure
What's in the brochure
  • - Industry Leading Products
  • - Innovative New Design Options
  • - Detailed Technical Information
  • - Louvre Specification Guidance

+36-34-382-093
titkarsag@rottegroup.eu
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Kapcsolat

CS Local Agent: Rotte Group Kft
2890 TATA FEKETE ÚT 2.
HUNGARY
+36-34-380-390
rotte@t-online.hu

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