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DRG • Aluminium door or transfer grilles

  • Door Transfer Grille
  • Aluminium
  • Anodised

Aluminum door or transfer grilles for placement in doors and walls from 32 up to 60 mm.


  • For air distribution between 2 rooms


  • Aluminium


  • Anodized natural finish


  • Fixed non-vision V-shaped blades
  • Counterframe


  • Visible screw mounting with counterframe

Order example

  • DRG, 600, 200


DRG = Grille type

600 = Length

200 = Height

Symbols and specifications

  • Ps = Static pressure loss in Pa
  • Qv = Air Volume in m³/h
  • L x H = Hole in wall or door in mm
  • veff = Effective air velocity true the grille in m/s
  • Aeff = Effective area in m²
  • Lw = Acoustic power in dB(A)
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