Spiralite fire damper manual CR2+CFTH, 355mm

Description

Round manually operated fire damper, fire-resistant for 120 minutes. With fusible link mechanism 72°C. The CR2 damper has a refractory tunnel made of galvanised steel and the damper blade consists of moisture-resistant and asbestos-free plates. Fire dampers are placed where ventilation ducts cross the compartment wall/floor. They ensure that the fire resistance of the compartment boundaries and smoke density is maintained and are distinguished by their fire resistance, aeraulic properties and ease of installation. Suitable for recessed mounting, installation in solid wall and/or floor. Maximum user temperature: 50°C. Tested according to EN1366-2 up to 500Pa. Airtightness class B, according to EN1751.

General information