MANDÍK FDMA-PM Fire Damper
MANDÍK FDMA-PM Fire Damper
A heavy-duty fire damper designed for large HVAC ducts (900mm & 1000mm diameters), providing certified 120-minute fire and smoke protection. It is engineered for critical installations in industrial and commercial buildings where maximum airflow capacity and safety are required.
Product Description
Key Features & Benefits
Technical Specifications
Sizes
Large circular duct diameters: ø 900 mm (DN 900) and ø 1000 mm (DN 1000).
Fire Rating
Fire resistance: EI 120 S (120 minutes integrity & leakage control).
Standards
CE Certified. Tested per EN 1366-2. Classified per EN 13501-3+A1.
Leakage Class
External Casing: Leakage Class A (TC 3). Internal (Closed): Leakage Class 2.
Performance
Max Air Speed: 12 m/s.
Pressure Diff: Up to 1200 Pa. Cycles: Class C (10,000).
Actuators
Mechanical: Fusible link.
Electrical: 24V AC/DC or 230V AC motor options.
Installation & Integration
Heavy-Duty Mounting
For integration into large-scale ductwork; requires professional structural support.
System Integration
Electrical models connect to central fire alarm for automatic emergency closure.
Standalone Safety
Mechanical versions offer automatic, fail-safe closure without external power.
Service & Inspection
Designed with access for periodic functional testing and maintenance.
Hazardous Areas
Suitable for use in explosion-hazard environments when correctly specified.
Use Cases
- Industrial Ventilation
- Large Commercial Complexes
- Airport Terminals
- Major Hospital Complexes
- Metro & Tunnel Systems
User Manual
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