Aluminium ventilation aperture silencer CS
mineral wool

aluminium ventilation aperture silencer
aluminium ventilation aperture silencer
aluminium ventilation aperture silencer
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Characteristics

Material
aluminium, mineral wool

Description

FOR THE REDUCTION OF NOISE IN CIRCULAR DUCTS, ALUMINIUM CONSTRUCTION Circular silencers, in rigid aluminium construction, for the reduction of noise in the circular ducts of air conditioning systems Absorption material is non-combustible mineral wool with RAL quality mark, biosoluble and hence hygienically safe according to the German TRGS 905 (Technical Rules for Hazardous Substances) and EU directive 97/69/EC Casing and perforated inner duct made of aluminium Variant with spigot has a groove for a lip seal, suitable for circular connecting ducts to EN 1506 or EN 13180 Insertion loss measured according to ISO 7235 Casing air leakage to EN 15727, class D Optional equipment and accessories Socket-type spigots on both ends Raised edges at both ends With lip seals on both ends Application Circular silencers Type CS for the reduction of air-regenerated noise in the circular ducts of air conditioning systems For the reduction of air-regenerated noise of air terminal units LVC and TVR, and of mechanical self-powered controllers RN and VFC For the reduction of fan noise Can be used as cross talk silencer to reduce the transfer of noise through ducts between neighbouring rooms Special features Insertion loss measured according to ISO 7235 Absorption material is non-combustible Insulation thickness 25 mm or 50 mm Nominal sizes 80, 100, 125, 160, 200, 250, 315, 400 mm
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.