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Black Hole Vents
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Stadium Anti-Draught Black Hole Ventilator - BM720
Ref: BVEN125
- Invertible for high/low fitting
- Expends to fit solid or cavity walls (290-390mm)
- Rated input: Max 21kW (71,500 Btu/h)
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Stadium Black Hole Vario Core Drill Ventilator Brown - BM418/B
Ref: BVEN116
- Multiple outer cowl colours with white internal grilles.
- Anti-draught baffle supplied which reduced the 'Effective Free Area'.
- Takes extension tube BM810 to extend a further 1 metre. (not included)
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Stadium Core Drill "Black Hole Vario" Ventilator for High Rise Buildings Brown - BM418HR/B
Ref: BVEN115
- 127mm(5") diameter and 350mm (14") length
- Takes extension tube BM810 to extend a further 1 metre
- Rated Input: 27kW (92,000 Btu/h)
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Stadium Anti-Draught "Black Hole Vario" Telescopic Ventilator Buff Sand - BM700/4
Ref: BVEN136
- Double brick size, supplied in three parts - telescopic to fit walls 230mm - 375mm
- Rated Input: Max 27kw (92,000 Btu/h)
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Stadium Anti-Draught "Black Hole Vario" Telescopic Ventilator Rustic Brown - BM700/5
Ref: BVEN137
- Double brick size, supplied in three parts - telescopic to fit walls 230mm - 375mm
- Rated Input: Max 27kw (92,000 Btu/h)
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Stadium Core Drill Black Hole Ventilator - BM725
Ref: BVEN126
- Tube length: 228-585mm
- Fixed anti-draught baffles
- Rated Input - Max 13kW (44,000 Btu/h)
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Stadium BM418 Black Hole Vario Core Drill Ventilator White
Ref: BVEN117
- Multiple outer cowl colours with white internal grilles.
- Anti-draught baffle supplied which reduced the 'Effective Free Area'.
- Takes extension tube BM810 to extend a further 1 metre. (not included)
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Stadium Anti-Draught "Black Hole Vario" Telescopic Ventilator Rustic Red - BM700/3
Ref: BVEN138
- Double brick size, supplied in three parts - telescopic to fit walls 230mm - 375mm
- Rated Input: Max 27kw (92,000 Btu/h)&n