Catalogue S-FSD-EI120
S-FSD
The S-FSD insulated fire damper is Starduct’s next-generation fire protection solution, designed to prevent the spread of fire, smoke, and heat through air distribution systems. The product features a proprietary 5-in-1 torsion spring fusible link mechanism, an exclusive innovation that eliminates the status monitoring limitations commonly associated with conventional fusible link fire dampers available on the market.
Tested specifications
Fire Resistance Rating
Maximum EI120
Standard
Tested in accordance with ISO 21592 and compliant with the requirements of QCVN 06:2023/BXD.
Complies with BS EN 15882-2:2015 – Extended application of fire resistance test results for fire protection systems.
Specifications
Free area
Minimum 70%
Maximum dimension (WxH)
2546 × 1764 mm, with unlimited extension capability in the width direction.
Activation Mechanism
Thermal fusible link (70 ± 2°C).
Spring Type
Torsion spring located the airflow path.
Blade and frame
Constructed from galvanized steel and fire-resistant, thermally insulated materials.
Key features
External replacement of the thermal fuse without removing the damper.
External visual indication of damper status (no access door required).
Open/close status monitoring through auxiliary contact signals.
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