ALPHAfon-SA - Sound Attenuators - Brochure

Sound attenuators ALPHAfon-SA are used in applications in air ducts installations that require noise reduction and low pressure drop. Typical applications are air conditioning ductworks, cooling towers, ventilation systems. ALPHAfon-SA reduce noise in workplaces (offices, industries) households, other buildings (hotels, hospitals, theaters etc) and also reduce noise emitted to the environment. The outer surface of the sound absorptive materials is protected depending on the use and the air velocity fiberglass or perforated metal sheet.