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Type 1/600 Acoustic Louvre |
Description
This is a factory assembled half chevron acoustic louvre.
The following Noise Reduction levels (in dB) were recorded during testing:
| Frequency (Hz) |
63 |
125 |
250 |
500 |
1k |
2k |
4k |
| Noise Reduction (dB) |
11 |
15.5 |
18 |
26 |
35.5 |
37 |
33 |
Type 1/600 is available in modular form, but can be engineered to fit custom sized openings to suit requirements.
Weatherability
The louvre provides a moderate level of weather protection. The design, angle and length of blade limit water ingression. Water drains via the sill.
Acoustic Performance
The Type 1/600 will provide a moderate level of noise reduction. Please see above insertion loss test results for performance.
Ventilation Performance
Free area ranges between 17% (2 blades) up to 32% (7 blades) depending on height and width of the louvre.
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