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BLR-K25 (RAL9016) • Round steel louvres

  • Built-in
  • Circular
  • Steel
  • White, RAL 9016
  • With mesh

Circular louvres made of steel in white finish RAL 9016.

Brand

  • Cairox

Application

  • For fresh air intake or exhaustin ventilation systems

Material

  • Steel

Colour

  • Standard colour white, RAL 9016
  • Other colours available upon request

Composition

  • Steel frame in white finish
  • Fixing with screws through the frame (not included) or with polymeric glue
  • The weather resistant blades have a blade pitch of 25 mm
  • Insect screen at the back of the grille

Mounting

  • Build-in mounting by screws through the frame or with glue

Text for tender

Copy
  • The external air louvres shall be of the circular type, made of steel with white finish, RAL 9016
  • Cairox Type BLR-K25

Order example

  • BLR-K25, 400


Explanation

BLR-K25 = Type grill

400 = Connection diameter

Articles

Article selection assistant
Type
# pipes
AC or EC engine
Horizontal or vertical
Hydraulic connection
Article number Type # pipes AC or EC engine Horizontal or vertical Hydraulic connection E-shop
J035520030010 FRESH-H-1/L/2P 2 AC Horizontal Left
J035520030012 FRESH-V-1/L/2P 2 AC Vertical Left
J035520030020 FRESH-H-2/L/2P 2 AC Horizontal Left
J035520030022 FRESH-V-2/L/2P 2 AC Vertical Left
J035520030030 FRESH-H-3/L/2P 2 AC Horizontal Left
J035520030032 FRESH-V-3/L/2P 2 AC Vertical Left
J035520030040 FRESH-H-4/L/2P 2 AC Horizontal Left
J035520030042 FRESH-V-4/L/2P 2 AC Vertical Left
J035520030050 FRESH-H-5/L/2P 2 AC Horizontal Left
J035520030052 FRESH-V-5/L/2P 2 AC Vertical Left
J035520030060 FRESH-H-6/L/2P 2 AC Horizontal Left
J035520030062 FRESH-V-6/L/2P 2 AC Vertical Left
J035520030070 FRESH-H-7/L/2P 2 AC Horizontal Left
J035520030072 FRESH-V-7/L/2P 2 AC Vertical Left
J035520031010 FRESH-H-1/R/2P 2 AC Horizontal Right
J035520031012 FRESH-V-1/R/2P 2 AC Vertical Right
J035520031020 FRESH-H-2/R/2P 2 AC Horizontal Right
J035520031022 FRESH-V-2/R/2P 2 AC Vertical Right
J035520031030 FRESH-H-3/R/2P 2 AC Horizontal Right
J035520031032 FRESH-V-3/R/2P 2 AC Vertical Right
J035520031040 FRESH-H-4/R/2P 2 AC Horizontal Right
J035520031042 FRESH-V-4/R/2P 2 AC Vertical Right
J035520031050 FRESH-H-5/R/2P 2 AC Horizontal Right
J035520031052 FRESH-V-5/R/2P 2 AC Vertical Right
J035520031060 FRESH-H-6/R/2P 2 AC Horizontal Right
J035520031062 FRESH-V-6/R/2P 2 AC Vertical Right
J035520031070 FRESH-H-7/R/2P 2 AC Horizontal Right
J035520031072 FRESH-V-7/R/2P 2 AC Vertical Right
J035520032010 FRESH-H-1/L/4P 4 AC Horizontal Left
J035520032012 FRESH-V-1/L/4P 4 AC Vertical Left
J035520032020 FRESH-H-2/L/4P 4 AC Horizontal Left
J035520032022 FRESH-V-2/L/4P 4 AC Vertical Left
J035520032030 FRESH-H-3/L/4P 4 AC Horizontal Left
J035520032032 FRESH-V-3/L/4P 4 AC Vertical Left
J035520032040 FRESH-H-4/L/4P 4 AC Horizontal Left
J035520032042 FRESH-V-4/L/4P 4 AC Vertical Left
J035520032050 FRESH-H-5/L/4P 4 AC Horizontal Left
J035520032052 FRESH-V-5/L/4P 4 AC Vertical Left
J035520032060 FRESH-H-6/L/4P 4 AC Horizontal Left
J035520032062 FRESH-V-6/L/4P 4 AC Vertical Left
J035520032070 FRESH-H-7/L/4P 4 AC Horizontal Left
J035520032072 FRESH-V-7/L/4P 4 AC Vertical Left
J035520033010 FRESH-H-1/R/4P 4 AC Horizontal Right
J035520033012 FRESH-V-1/R/4P 4 AC Vertical Right
J035520033020 FRESH-H-2/R/4P 4 AC Horizontal Right
J035520033022 FRESH-V-2/R/4P 4 AC Vertical Right
J035520033030 FRESH-H-3/R/4P 4 AC Horizontal Right
J035520033032 FRESH-V-3/R/4P 4 AC Vertical Right
J035520033040 FRESH-H-4/R/4P 4 AC Horizontal Right
J035520033042 FRESH-V-4/R/4P 4 AC Vertical Right
J035520033050 FRESH-H-5/R/4P 4 AC Horizontal Right
J035520033052 FRESH-V-5/R/4P 4 AC Vertical Right
J035520033060 FRESH-H-6/R/4P 4 AC Horizontal Right
J035520033062 FRESH-V-6/R/4P 4 AC Vertical Right
J035520033070 FRESH-H-7/R/4P 4 AC Horizontal Right
J035520033072 FRESH-V-7/R/4P 4 AC Vertical Right

Dimensions

BLR-K25D1 [mm]D2 [mm]D3 [mm]
160160140190
200200180240
250250230290
315315295355
355355335395
400400380440
450450430490
500500480540
630630610670
710710690750
800800780840
100010009801040
1250125012301290

Quick selection

BLR-K2516020025031535540045050063071080010001250
QAk0.0100.0180.0290.0470.0620.0790.1020.1250.2040.2590.3290.5140.803
75Vk2.11.2           
Ps248           
Lw(A)206           
125Vk3.51.91.2          
Ps66208          
Lw(A)351910          
200Vk 3.11.91.2         
Ps 52208         
Lw(A) 342311         
300Vk  2.91.81.31.1       
Ps  461897       
Lw(A)  35231511       
500Vk   32.21.81.41.1     
Ps   492618117     
Lw(A)   3831262014     
600Vk   3.52.72.11.61.3     
Ps   663924149     
Lw(A)   4237312419     
800Vk    3.62.82.21.81.1    
Ps    704226187    
Lw(A)    4539342916    
1000Vk     3.52.72.21.41.1   
Ps     663926117   
Lw(A)     4640352418   
1500Vk       3.321.61.3  
Ps       5922149  
Lw(A)       47353025  
2000Vk        2.72.11.71.1 
Ps        3924167 
Lw(A)        44383422 
2400Vk        3.32.621.3 
Ps        5937229 
Lw(A)        50453927 
3000Vk         3.22.51.61
Ps         5534145
Lw(A)         51463421
4000Vk          3.42.21.4
Ps          622611
Lw(A)          554432
6000Vk           3.22.1
Ps           5524
Lw(A)           5544
8000Vk            2.8
Ps            42
Lw(A)            53

Symbols and specifications

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

Selection graph

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