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A-300S Acoustic Louvres

  • A-300S
  • 3D VIEW

A-300S

3D VIEW

300 mm deep, single-bank acoustic louvres with a horizontal blade arrangement, offering 15 dB weighted sound reduction.

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ENTRY

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DISCHARGE

  • Deep, single-bank design offering good sound attenuation.
  • Mineral wool infill material with acoustic, thermal, and fire-resistant properties. Water-repellent to
    prevent moisture build-up, damp, and rot.
  • Galvanised mesh on the back and underside of the louvre blades maximises noise reduction
    performance.
  • Can be installed as standalone screens or integrated into building façades. They can also be used in combination with other louvre models if required.
  • Supplied as modules for ease of installation.
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

  • Blade Orientation: Horizontal
  • Mullion Type: Visible
  • Louvre Depth: 300mm
  • Blade Pitch: 150mm
  • Weight: 40kg/m2

Download data sheet for sectional details

Download Data Sheet

PERFORMANCE

AIRFLOW PERFORMANCE
  • Airflow Class: 4 (entry & discharge)
  • Airflow Coefficient Ce (entry): 0.184
  • Airflow Coefficient Cd (discharge): 0.181
ACOUSTIC PERFORMANCE (TESTED TO EN ISO 10140-2:2010)
Octave Band Centre Frequency (Hz)631252505001k2k4k8k
Sound Reduction Index (dB)10,44,56,39,316,917,615,211,8
Weighted Sound Reduction Index Rw(dB)
Rating according to EN ISO 717-1:2013
15
Download Performance Data Sheet

MATERIALS & FINISHES

MATERIALS
  • Metal components: galvanised mild steel
  • Acoustic blade infill: a fibrous, sound-absorbent infill faced with glass cloth
FINISH OPTIONS
  • Unfinished as standard
  • Painted in RAL colours (finish can be applied to face only, or to all surfaces)
    • Matt (standard) or gloss

OPTIONAL EXTRAS

  • Blanking panels (single skin or insulated)
  • Bird / vermin guards, insect mesh
  • Louvred doors
View all accessories

PROJEKTY

View All Louvre Projects

Vlastnosti

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

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

+420 571 412 253
invista@invista.cz
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KONTAKT

INVISTA Craft s.r.o.
4. května 870
755 01 Vsetín
Tel: +420 571 412 253
Email: invista@invista.cz
www.invista.cz

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