Summary
Sound absorbing aluminium “through-the-frame” slot ventilator.
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Application
Only suitable for windows in low-rise buildings (up to second floor).
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Description
A sound absorbing aluminium “through-the-frame” slot ventilator. The sound-absorbing module can be fitted either on the inside or the outside, or both sides for even better sound absorption.
Features and benefits:
- Sound absorption inside, outside or both sides.
- Incoming airflow deflected upwards.
- Simple fitting with two screws per module.
- Installation screws concealed by smooth end caps.
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Digital objects
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Finish
Anodized, Powder-coated
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Material
Aluminium, Plastic
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Warranty description
Ten year
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Specification
Equivalent area (minimum)
3040 mm²/m.
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Material
Aluminium.
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Colour
RAL.
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Acoustic attenuation
Required.
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Execution
Fasteners for hardware.
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Additional properties
Wind load
Class 2 (300 Pa).
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Watertightness
Class 9A (600 Pa).
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Free area
19 500 mm²/m.
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Air flow
12.6 m³/h/m.
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Sound reduction
42 (-2;-3) dB.
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