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Anti-Draught 'Black Hole®' Ventilator
BM720/R, BM720/S, BM720/B, BM720/BB, BM720/T |
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Anti-draught 'Black Hole®' Ventilator
• 'The Original Black Hole Ventilator' Comprising;
Double 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)
BM720/R - Rustic red airbrick, white internal grille
BM720/S - Sand airbrick, white internal grille
BM720/T - Terra-cotta airbrick, white internal grille
Free area cm²: 70cm²
Minimum Order Pack: (1) Set
Back to Black Hole® Ventilator Matrix |
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