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.