Insulated fire damper L600, two blades, one Belimo actuator

Two modules side by side in one casing, 100 mm mullion, two 58 mm blades driven by one actuator. For openings up to 2000 × 1000 mm.

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Insulated fire damper L600, two blades, one Belimo actuator

Technical description

Model code	S-MFSD-L600-D
Type	MFD · actuator
Fire class	EI 120 (measured EI 120)
Production sizes	W 1250–2000 × H 150–1000 mm
Release	FSNF24-S
Casing length	L = 600 mm
Flange	(W + 100) × (H + 100) mm · V40
Order code	S-MFSD-L600-D-1800x900-V40-EI120

Source: Measured (test report) · EI and leakage during the fire test: measured values from the test report. Free area ratio, ΔP, airflow and closed-damper leakage by size: calculated by the engine, outside the scope of the fire-resistance certification.

Testing

Test report	332.22.KC.NCPCC
Laboratory	Fire Safety Laboratory FSE (LAS-XD 416) – Vietnam Institute for Building Science and Technology (IBST)
Date	2022-10-07
Standard	ISO 10294-1:1996 + TCVN 9311-1:2012
Specimen	2000 × 1000 mm
Measured	EI 120 min · leakage during the fire test (test report §6.3)
Material test	MgSO₄ board 10 mm (casing and blades): Mould resistance, ASTM D3273-21 — 28 days, 32.5 °C, 95 % RH Exposed (smooth) face rating 10; inner (mesh) face, pressed against the steel, rating 9 Vietnam Institute for Building Materials (VIBM) – VILAS 003 · 5391/VLXD-TTMT&CKXD · 22/10/2026 Test outside the laboratory’s VILAS accreditation scope

Documents

Catalogue ↗ DoP · DoP-S-MFSD-L600-D-R2 ↗

BIM / CAD downloads

Revit (.rfa) ↓IFC4 (.ifc) ↓AutoCAD 2D (.dwg) ↓Shared parameters (.txt) ↓

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