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

Product brochure
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