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Stadium BM720 Anti-Draught Black Hole Brick Ventilator

Out of stock
SKU
BM720
£26.88 £22.40
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Rustic red double size airbrick 216mm x 152mm. Cavity liner in two parts fixed together and with a continuous airway. Centre joint with cavaity drip. White inner grill. Reversible for both high or low level. Screw covers for flush fitting.

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Ventilation
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Product Details

Specification

Stadium BM720 Anti-Draught Black Hole Brick Ventilator Specification

Product Code BM720/R
Dimensions (mm)

Airbrick: 216 x 152

Grille: 290 x 200

Liner: length expands from 230 - 375
Free Area (cm2) 70
Rated Input (kW max) 21
Colour/Finish

Rustic red airbrick

White internal
Features

Stadium BM720 Anti-Draught Black Hole Brick Ventilator Features

  • 'The Original Black Hole Ventilator' Comprising; Double rustic red louvred airbrick, cavity liner with  cavity drip and anti-draught baffles extension piece and white inner grille. 
  • Invertible for high or low fitting. 
  • Expands to fit solid or cavity walls 290 mm to 390 mm
  • Rated Input - Max 21kW (71,500 Btu/h)