Designed to reduce fan noise and be assembled to circular fans and ducts. Optional connection flanges might be needed to connect directly to fans.
• Casing in galvanised steel, thickness 0,8mm up to Ø1250mm and 1,0mm over.
• Mounting flange with threaded insert.
• Acoustic material in mineral wool 70Kg/m3 with protection against erosion by glass fibre fire resistance M0 and extended metal sheet.
• Acoustic data tested in accordance to ISO 7235.
• Holes according to the Eurovent Standard.
• The SIL-CN are provided with an inner core that increases the attenuation of the silencer.
• Can support pressures up to 1000Pa