Pressure-relief damper 433

Pressure-relief damper

Material
• 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 R AL or Syntha Pulvin® colour (60-80 microns) (for UK min 40 microns)
• Extractor hood louvres: the blades open at the same time
• Pressure-relief louvres: the blades open individually
• Without insect screen

Fixing
• Invisible fixing
• Screws and plugs are included

Dimensions
• The size is fixed with a minimum height of 228 mm + multiple of 100 mm
• In length, the blades are in one piece up to 800 mm