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Black Hole Vents
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£19.90 £16.58Stadium 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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£19.91 £16.59Stadium 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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£25.18 £20.98Stadium BM418/B Black Hole Vario Core Drill Ventilator-Brown
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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£18.58 £15.48Stadium BM700/5 Anti-Draught 'Black Hole Vario' Telescopic Ventilator Rustic Brown
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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£18.58 £15.48Stadium BM700/3 Anti-Draught 'Black Hole Vario' Telescopic Ventilator Rustic Red
Ref: BVEN138
- Double brick size, supplied in three parts - telescopic to fit walls 230mm - 375mm
- Rated Input: Max 27kw (92,000 Btu/h)&n
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£25.18 £20.98Stadium 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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£25.19 £20.99Stadium BM418HR/B Core Drill 'Black Hole Vario' Ventilator for High Rise Buildings Brown
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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£18.58 £15.48Stadium BM700/4 Anti-Draught 'Black Hole Vario' Telescopic Ventilator Buff Sand
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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