Cavity wall ventilator 442

Cavity wall ventilator

• Made from aluminium sections: AlMgSi 0.5 (according to EN 12020-2)
• Finishing: anodised in satin/bronze colour (20 microns) or powder-coated in any RAL or Syntha Pulvin® colour (60-80 microns) (for UK min 40 microns)
• Stainless steel 304 insect screen (2.3 x 2.3 mm)
• Connecting sleeve made from galvanised steel
• Optional sound absorbing material

Fixing
• Spring clips are included

Dimensions
• Size to fit: 265 x 90 mm (L x H)
• Flange size: 21 mm
• Controllable internal louvre
• Adjustable sleeve for wall thickness of 24.5 to 40 cm