PRODUCTEN
EShop-nummer
Wachtwoord
Welcome to CAIROX BELGIUM

BLR-1-OP • Wall mounted aluminium external louvres

  • Surface mounted
  • Rectangular
  • Aluminium
  • Anodized natural finish
  • Basic, surface mounting

Surface mounted aluminium louvres

Brand

  • Cairox

Application

  • For air intake or exhaust in ventilation systems

Material

  • Aluminium

Colour

  • Anodized natural finish
  • Other colours available upon request

Composition

  • Frame and 45° enclined blades made af aluminium with pitch of 33 mm
  • Surface mounted on the wall by means of conceiled screws in between the blades
  • Stainless steel INOX304 insectscreen mesh of 2.3 X 2.3 mm fitted behind the louvre

Mounting

  • Mounted by means of scraws trougt pre-drilled holes in the frame

Accessories

  • Srews (included)

Other available products

  • Louver sized made to measure available upon request

Text for tender

Kopiëren
  • The air louvres shall be of the type in anodized aluminium natural finish. Blades will have a pitch of 33 mm and the louvres shall have an insectscreen fitted behind the louvre.
  • CAIROX type BLR 1 OP

Order example

  • BLR-1-OP, 425 X 425

Explanation

BLR-1-OP = Type grill

425 X 425 = Exterior size of the grill

Quick selection

QType165x165225x225325x325425x425525x525
Ak

0.004

0.009

0.026

0.051

0.085

25

Vk

1.61

    

Ps

7.50

    
Lw(A)

7

    
50

Vk

3.231.54   

Ps

29.80

6.70   
Lw(A)

28

9   

75

Vk

5.2

2.3

   

Ps

125

15.2

   
Lw(A)

49

21

   

100

Vk

 

3.07

1.08  

Ps

 

27

3.30  
Lw(A) 

30

3  
150

Vk

 

4.6

1.61  
Ps 

61

7.40  
Lw(A) 

42

15  
200

Vk

  2.151.09 
Ps  13.203.40 
Lw(A)  246 
250

Vk

  2.691.36 
Ps  20.705.30 
Lw(A)  3113 
300

Vk

  3.231.63 
Ps  29.807.60 
Lw(A)  3618 
400

Vk

  

4.27

2.171.30
Ps  

53

13.504.90
Lw(A)  

45

2714
500

Vk

   2.711.63
Ps   21.107.60
Lw(A)   3421
600

Vk

   3.261.96
Ps   30.3011
Lw(A)   3926
700

Vk

   3.802.28
Ps   41.3014.90
Lw(A)   4431
800

Vk

    2.61
Ps    19.50
Lw(A)    35
900

Vk

    2.94
Ps    24.60
Lw(A)    38
1000

Vk

    3.26
Ps    30.40
Lw(A)    42

Symbols and specifications

  • Ps = Static pressure loss in Pa
  • Q = Air Volume in m³/h
  • LXH = Overall dimension of the grille in mm
  • Vk = Effective air velocity true the grille in m/s
  • Ak = Effective area in m² with covered border of 40 mm
  • Lw(A) = Acoustic power in dB(A)
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