MANDÍK FDMQ 120 Fire Damper
MANDÍK FDMQ 120 Fire Damper
A heavy-duty rectangular fire damper offering extended 120-minute certified protection for large HVAC ducts. Designed for major rectangular openings from 150x150mm to 1500x800mm, it provides superior fire and smoke compartmentalization for critical safety in large-scale commercial and industrial facilities.
Product Description
Key Features & Benefits
120-Minute Protection
EI 120 S certified fire & smoke barrier for extended safety in large ducts.
Flexible Activation
Mechanical fusible link or electrical actuator for various safety system needs.
Extra-Large Sizes
For very large rectangular ducts up to 1500×800 mm (H×W).
Industrial Grade
Built for demanding applications in large industrial and commercial ventilation.
High-Cycle Durability
Tested for 10,000 reliable operating cycles, ensuring long-term performance.
Certified Performance
EN certified, tested to EN 1366-2, and classified per EN 13501-3 standards.
Technical Specifications
Size Range
Large rectangular: 150×150 mm to 1500×800 mm (H×W).
Fire Rating
Fire resistance: EI 120 S (120 minutes integrity, insulation & leakage control).
Standards
Certified per EN 15650. Tested per EN 1366-2. Classified per EN 13501-3+A1.
Leakage Class
External: Leakage Class A (TC 3). Internal: Tight Leakage Class 2 (EN 1751).
Performance
Max Air Speed: 12 m/s. Max Pressure: 1200 Pa. Cycles: Class C (10,000).
Actuators
Mechanical: Fusible link. Electrical: 24V/230V motor for system integration.
Installation & Integration
Heavy-Duty Installation
For large rectangular duct penetrations in fire-rated walls/floors; pro install required.
System Integration
Electric actuators connect to building fire alarm for automatic emergency closure.
Standalone Safety
Mechanical versions provide automatic closure via fusible link without external signals.
Maintenance Access
Designed with access for periodic inspection, manual testing, and damper resetting.
Structural Support
May require additional support framing due to large size and weight.
Use Cases
- Heavy Industrial Plants
- Major Airport Terminals
- Skyscrapers & High-Rises
- Large Hospital Complexes
- Railway & Metro Stations
Product brochure
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