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Stadium BM701-3 Anti-Draught Black Hole Brick Ventilator with Airbrick

The benefits of "Black hole" Stops wind blasting in - The air flow within the duct is slowed down by the change of direction and by the vortices formed, reducing draughts to a minimum. Stops light showing through - The occupier cannot see through the ventilator and is less likely to be worried that insects and vermin may enter the house through it. 100cm free area (rectangular only). Includes cavity liner, anti-draught baffles, extension piece, air blast cowl and white inner grille. Double brick size, supplied in three partstelescopic to fit walls 230-375mm.

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Product Details

Specification

Stadium BM701-3 Anti-Draught Black Hole Brick Ventilator with Airbrick Specification

Product Code BM701/R
Airbrick (mm) 216 x 152
Grille (mm) 270 x 195
Liner (mm) length expands
from 230 - 375
Free Area (cm2) 100
Rated Input (kW max) 27
Colour/Finish

Rustic red airbrick

White internal

 

Features

Stadium BM701-3 Anti-Draught Black Hole Brick Ventilator with Airbrick Features

  • Includes cavity liner, anti-draught, baffles, extension piece, air blast cowl, flush-fit airbrick and white internal grille.
  • Double brick size, supplied in three parts - telescopic to fit walls 230-375 mm. 
  • Rated Input: Max 27 kW (92,000 Btu/h)
Reviews

Stadium BM701-3 Anti-Draught Black Hole Brick Ventilator with Airbrick Reviews