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Extraction vents Inlet vents, fixed
BC and BS

BC and BS - Defaut

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Description Packg. * Code
Parts kit BC 125 P : BC 125 + 3-claw drywall adapter Ø 125, D = 100 mm, with seal (packaged set) 20 1436
Parts kit BC 125 D : BC 125 + sleeve Ø 125, D = 275 mm, with seal + plastic spigot (packed set) 10 1434
Parts kit BS 80 P : BS 80 + 3-claw drywall adapter Ø 80, D = 100 mm with seal (packaged set) 1438 1438
Parts kit BS 80 D : BS 80 + sleeve Ø 80 D = 275 mm with seal + plastic spigot (packaged set) 24 1439
Parts kit BS 80 MC : BS 80 with seal + bend MC Ø 80 (packaged set) 18 1437
* packaged quantities are shown for information purposes – All items can be ordered singly
Parts kit BC 125 P : BC 125 + 3-claw drywall adapter Ø 125, D = 100 mm, with seal (packaged set)

Accessories for localized ventilation (VMCI)more information



 
   A (mm) B (mm)
 BS 80  115 16
BS 125 170 25


  D1 (mm) D2 (mm) H (mm)
BS 80 Drywall  78 99 100
BS 80 Slab 78 98 275
BS 125 Drywall 122 159 100
BS 125 Slab 122 154 275

The tests were conducted without an adjusting damper or flow regulator.

The use of these items alters the product’s initial characteristics.



Qv: air flow rate admitted or extracted by the terminal

DP: total head loss of the terminal

Vk: air speed at the diffusion louvres

Lw: acoustic power level

This is a typical level for the terminal.

 Type of vent
Qv (m3/h)  EXTRACTION
DP (Pa) Vk (m/s) Lw (dB(A))
BS 80  15 3 2,8 <20
30 16 5,6 20
45 35 8,4 27
60 65 11,2 40
BC 125

45 2 3.4 <20
60 5 4.5 <20
 75 14 5,7 21
90 19 6,8 25
120 32 9,0 29
150 48 11,4 37
180 73 13,6 43