© Email Ventilation 2013
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.
acoustic rapcivic good photo b.jpg
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.



acoustic with jv insert 1 600.jpg
Contact Us
Website by Netpresence Australia