Floor grille or convector cover 311

Convector grille

• 311/1: Floor grille or convector cover with flangeless “L” frame
• 311/2: Floor grille or convector cover with flanged “Z” frame
• 311/3: Frameless floor grille or convector cover

• Made from aluminium sections: AlMgSi 0.5 (according to EN 12020-2)
• Finishing: anodised in satin colour (20 microns) or powder-coated in any RAL or Syntha Pulvin® colour (60-80 microns) (for UK min 40 microns)
• The frame is lined with a rubber gasket to guarantee a reduced noise level

Fixing
• Brackets ref. 231 included

Dimensions
• Bar spacing: 12.5 mm
• Grille section: 20 x 4 mm
• Maximum length:
Frame: 3.5 m
Grille: +/- 1 m
• Effective opening = length and width – 50 mm
• Bars arranged crosswise