Aluminium Cross-Talk Attenuator Ø 400 mm, Length 1000 mm

The Culinex PROFI-LINE flexible cross-talk attenuator helps reduce sound transmission through ventilation ducts, particularly between connected rooms. Its construction combines an aluminium outer casing, resin-bonded mineral wool insulation and a perforated aluminium inner tube for sound attenuation. The flexible design allows adaptation to installation conditions. Male connections at both ends enable connection to matching ventilation components.

Product benefits (general):

• Helps reduce sound transmission through ventilation ducts

• Helps limit cross-talk between connected rooms

• Flexible design for adaptation to installation conditions

• Aluminium outer casing and perforated aluminium inner tube

• Sound-insulating layer of resin-bonded mineral wool

• Male connections at both ends

Technical data:

• Duct connection diameter: Ø 400 mm

• External dimensions (Ø × L): 500 × 1000 mm

• Attenuator length: 1000 mm

• Series: PROFI-LINE

• Design: flexible

• Connections: male-male

• Outer casing: aluminium

• Inner tube: perforated aluminium

• Insulation material: resin-bonded mineral wool

• Insulation thickness: 50 mm

• Temperature resistance: up to 200 °C

• Attenuation according to product data:5 dB