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DRGS • Aluminium door or transfer grilles

  • Door grilles
  • Aluminium
  • Anodized natural color
  • With counterframe

Aluminium door or transfer grilles for placement in doors and walls from 30 upto 54 mm.

Grille with an average free area of 39%

Brand

  • Cairox

Application

  • For air distribution between 2 rooms

Material

  • Aluminium anodized natural finish

Colour

  • Anodized natural finish

Composition

  • Fixed non-vision V-shaped blades
  • Counterframe

Mounting

  • Visible screw mounting with counterframe

Order example

  • DRGS, 400, 200

Explanation

DRGS = Grille type

400= Length (see table)

200 = Height (see table)

Dimensions

 A [mm]B [mm]C [mm]D [mm]
DRGS 300 x 100 MM (LxH)54,570,573,557,5
DRGS 300 x 200 MM (LxH)104,5120,5123,5107,5
DRGS 400 x 100 MM (LxH)230106,4196112,4
DRGS 400 x 200 MM (LxH)230206,4196212,4
DRGS 600 x 400 MM (LxH)430406,4396412,4

Quick selection

DRGS300x100400x100300x200400x200600x400
QvAk0.0120.0160.0230.0310.094
30Vk0.70.5   
Ps1.91.1   
Lw(A)<20<20   
50Vk1.20.90.6  
Ps5.22.91.3  
Lw(A)<20<20<20  
75Vk1.81.30.90.7 
Ps11.86.62.91.7 
Lw(A)25<20<20<20 
100Vk2.41.81.20.9 
Ps20.911.85.22.9 
Lw(A)3427<20<20 
150Vk  1.81.3 
Ps  11.86.6 
Lw(A)  2821 
200Vk  2.41.80.6
Ps  20.911.81.3
Lw(A)  3730<20
300Vk    0.9
Ps    2.9
Lw(A)    <20
400Vk    1.2
Ps    5.2
Lw(A)    22
600Vk    1.8
Ps    11.8
Lw(A)    35

Symbols and specifications

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