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Welcome to CAIROX BELGIUM

BLR-1 • Rectangular external louvres

  • Built-in
  • Rectangular
  • Aluminium
  • Anodized natural finish
  • Basic, standard dimensions

Aluminium rectangular louvres in standard dimensions with physical free area of 50%

Brand

  • CAIROX

Application

  • For fresh air intake or exhaust, wall mounted.

Material

  • Aluminium

Colour

  • Anodized natural finish

Composition

  • Frame and blades of aluminium
  • Stainless steel INOX304 insectscreen mesh of 2.3 X 2.3 mm fitted behind the louvre
  • The weather resistant blades have a blade pitch of 33 mm.
  • Can be produced in any other dimension or RAL colours, type BLR-1M

Mounting

  • To be mounted by means of mounting brackets

Accessories

  • Mounting brackets (included)

Text for tender

Copy
  • The air intake or exhaust grilles shall have weather resistant blades with blade pitch of 33 mm. They shall be made of anodized aluminium in natural colour
  • CAIROX type BLR-1

Order example

  • BLR-1, 400, 200

Explanation

BLR-1 = Type grill

400 = Length grill

200 = Height grill

Quick selection

QType200x200300x200400x200300x300400x300
600x200		500x300400x400600x300600x400500x500600x600700x7001000x500
Ak0.0200.0300.0400.0450.0600.0750.0800.0900.1200.1250.1800.2450.250
100Vk1.390.93           
Ps5.92.6           
Lw(A)20.29.3           
150Vk2.081.391.040.93         
Ps13.35.93.32.6         
Lw(A)32.62214.211         
200Vk2.781.851.391.230.93        
Ps23.710.55.94.72.6        
Lw(A)41.130.823.220.112.3        
250Vk3.472.311.741.541.160.93       
Ps37.116.59.37.34.12.6       
Lw(A)47.737.530.12719.313.2       
300Vk 2.782.081.851.391.111.040.93     
Ps 23.713.310.55.93.83.32.6     
Lw(A) 42.935.632.6251917.314     
400Vk  2.782.471.851.481.391.230.93    
Ps  23.718.710.56.75.94.72.6    
Lw(A)  44.241.233.82826.223.115.3    
500Vk  3.473.092.311.851.741.541.161.11   
Ps  37.129.316.510.59.37.34.13.8   
Lw(A)  50.747.840.534.833.13022.321.2   
600Vk    2.782.222.081.851.391.330.93  
Ps    23.715.213.310.55.95.52.6  
Lw(A)    45.940.338.635.62826.917  
700Vk    3.242.592.432.161.621.561.08  
Ps    32.320.718.214.48.17.43.6  
Lw(A)    42.444.843.240.232.731.721.9  
800Vk     2.962.782.471.851.781.230.91 
Ps     2723.718.710.59.74.72.5 
Lw(A)     48.847.244.236.835.826.117.7 
1000Vk      3.473.092.312.221.541.131.11
Ps      37.129.316.515.27.343.8
Lw(A)      53.750.843.542.53324.824.2
1200Vk        2.782.671.851.361.33
Ps        23.721.910.55.75.5
Lw(A)        48.947.938.630.529.9
1400Vk        3.243.112.161.591.56
Ps        32.329.814.47.77.4
Lw(A)        53.452.443.235.234.7
1600Vk          2.471.811.78
Ps          18.710.19.7
Lw(A)          47.239.338.8
1800Vk          2.782.042
Ps          23.712.812.3
Lw(A)          50.742.842.3
2000Vk          3.092.272.22
Ps          29.315.815.2
Lw(A)          53.84645.5
2200Vk          3.42.492.44
Ps          35.419.118.4
Lw(A)          56.648.848.3
2400Vk           2.722.67
Ps           22.821.9
Lw(A)           51.450.9
2800Vk           3.173.11
Ps           3129.8
Lw(A)           55.955.4

Symbols and specifications

  • Ps = Static pressure loss in Pa
  • Q = Air Volume in m³/h
  • Type = Hole LXH in wall 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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