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Stadium Ventilation Products
Ventilation

Trickle Ventilation - BM411/A & BM411/B

Ventilation Products
Trickle Background Ventilator

• Complies with Building Regulation requirement
• Designed for refurbishment work
• Easily installed using a core drill
• 'Hit & miss' control on interior grille in brass or
white-painted aluminium
• Brown Plastic exterior louvred grille
• Size: Core drill 82mm/Tube length 350mm

BM411/A White
BM411/B Brass
Free Area cm²: 40
Minimum Order Pack: (1)
BM411/B
BM411/A and BM411/B Trickle Background Ventilator
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Stadium Ventilation Products
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