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Helios BTK

Product code
2630, 2631, 2632
Producer
Helios Ventilation System
Function
Ventilation

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Description

Shutter to prevent fire and smoke transmission. Suitable for installation in ventilation  shafts or walls which serve as fire section with required fire resistance class K 90-4102. For inlet opening essential escape routes if the opening locate at the bottom level of the wall area. Suitable for insertion into spiral duckting or for wall installation with mounting sleeve EH (included in the delivery).