Data sheet
Dimensions
Two types available: standard or with aerodynamic profile to reduce pressure drop.
Materials
Galvanized steel structural frame. On request it can be also in aluminium or stainless steel.
Soundproofing material in high density panels made in rock wool certified and in fire reaction class “0” (non-combustible) (DM. 26/06/1984).
Standard coating in abrasion resistant coupled glass fiber and micro-stretched sheet metal (maximum crossing speed up to 12 m/s). On request special coating with polyethylen for hygenic configuration or absorption and resonace.
Use condition
Maximum operating temperature: 150°C.
Maximum operating pressure: 2000 Pa.
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COAS series soundproof baffles can be used in wall installations, or also where air flow must be granted,such as in technical rooms or   environment containing machines that require a good air change.
The COAS series baffles are available in a variety of  thickness, construction and sizes.
The COAS series is certified according to UNI EN ISO 140-3: 2006 and UNI EN ISO 717-1: 2007 that determines the sound reduction index Rw.
