Steel Louvre / Vent-Noise Louvre

Vent-Noise Louvers are used to allow air flow and reduce noise transmission. Our louvers go through test for the acoustical performance.
SIAC offers a wide range of acoustic louvers, also called silencers, in the HVAC industry. Louvers and silencers are manufactured in response to specific requirement. You can install acoustic louvers on cooling towers, boiler rooms, mechanical rooms and air handling systems in all types of buildings. It can be used in a wide variety of different applications such as ventilation louvers, decorative facades, equipment scrrens, weather shields and noise barriers.

Available Finishes and Sizes

  • Available in either aluminum or electro-galvanized/stainless steel.
  • Available in architectural colour, bare or powder coated.
  • Available in different sizes.


Acoustical louvers have insulated louver blades which provide a variety of differing levels of sound absorption for escaping noise. Outer casing shall be of 1.5mm thick aluminum or electro-galvanized/stainless steel. Louvers blade shall be of aerofoil configuration and be made of 0.8mm thick. Louver baffle shall be packed.
For more information about louvers, please download the product brochure.


Commercial Acoustical louvers are very easy to install and also very sturdy and built to last a long time.

SIAC Steel louvre brochure here