Rectangular and Circular Smoke Damper SDS

Rectangular and Circular Smoke Damper SDS

Rectangular and Circular Smoke Damper SDS is a multi blade type smoke damper for rectangular and circular ducts.

Advantages

• Construction based on EN 1366-2 certified FDS fire damper (ES 60/E90w)
• Installation in separating concrete or masonry walls and ceilings and in lightweight plasterboard walls
• Option of wall installation in both vertical and horizontal blade direction
• Manufacture in accordance with the ISO 9001 quality standard
• Suitability for rectangular ducts from size 200 mm x 200 mm to 1500 mm x 800 mm
• Fire damper casing tightness compliant with EN 1751, Class C
• Suitability for use in ducts with a maximum pressure of 3300 Pa and maximum air speed of 15 m/s

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