Catalogue S-MFSD-MB
S-MFSD-MB
The S-MFSD-MB damper is a fire protection device designed to provide fresh air compensation for smoke extraction systems in accordance with Appendix D of QCVN 06:2022/BXD. The damper features automatic control and remote actuation, helping maintain a safe environment for occupant evacuation.
Tested specifications
Fire Resistance Rating
Maximum EI120
Standard
Testing according to ISO 21925 and comply with QCVN 06:2023/BXD standard.
Specifications
Free area
Minimum 70%
Maximum dimension (WxH)
800 x 1200 (mm)
Control
Belimo Modulating actuator 2…10 V
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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