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Catalogue [EI180] S-MFSD-S1-B
S-MFSD-S1-B
The S-MFSD-S1/B insulated fire damper is a premium product line designed to protect facilities with the most stringent fire safety requirements. The product is equipped with a Belimo electric actuator (compliant with NFPA standards) featuring a spring-return mechanism, ensuring effective fire containment and thermal insulation for up to 3 hours.
Tested specifications
Fire Resistance Rating
Maximum EI180
Standard
Testing according to ISO 21925 and comply with QCVN 06:2023/BXD standard.
Specifications
Free area
Minimum 70%
Maximum dimension (WxH)
1500 x 800 (mm)
Control
Belimo actuator
Operating times
< 60s
Failsafe time < 20s
Frame and blade
Constructed from galvanized steel and fire-resistant, thermally insulated materials.
Key features
The actuator is equipped with a fail-safe function.
Provided with two auxiliary contacts for damper status monitoring or interlocking with other equipment within the system.
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