Catalogue S-FSS-EI120
S-FSS
The S-FSS insulated fire and smoke damper is a next-generation fire protection device, specifically designed for installation within wall openings between fire compartments. Its key innovation is the permanent torsion spring housed in a protective casing that can be embedded within the wall, optimizing space utilization while ensuring exceptional durability.
Tested specifications
Fire Resistance Rating
Maximum EI120
Stand
Tested in accordance with ISO 21592 and compliant with the requirements of QCVN 06:2023/BXD.
Specifications
Free area
Minimum 70%
Maximum dimesion (WxH)
500 x 500 (mm)
Activation Mechanism
Thermal fusible link (70 ± 2°C).
Sping
Torsion spring located the airflow path.
Frame and blade
Constructed from galvanized steel and fire-resistant, thermally insulated materials.
Key features
The spring mechanism is located outside the airflow path to maximize durability and minimize maintenance requirements.
Optimized free area for improved airflow performance.
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