MANDÍK FDMQ Fire Damper

Categories Fire Dampers, Fire Dampers-MANDIK

MANDÍK FDMQ Fire Damper

A heavy-duty rectangular fire damper designed for large HVAC ducts, offering certified 90-minute fire and smoke protection. Built for substantial rectangular openings from 150x150mm to 1500x800mm, it ensures reliable fire compartmentalization in large-scale commercial and industrial applications.

Product Description

Key Features & Benefits

90-Minute Fire Barrier
EI 90 S certified protection against fire and smoke spread in large ducts.
Dual Actuation Options
Choose between mechanical fusible link or electrical actuator for system integration.
Extra-Large Rectangular Sizes
For very large rectangular ducts up to 1500×800 mm (H×W).
Industrial Application
Designed for heavy-duty use in large ventilation systems of industrial and commercial buildings.
Robust Construction
Corrosion-resistant and tested for up to 10,000 reliable operating cycles.
Certified Safety
Uses German Ziehl-Abegg fans

Technical Specifications

Size Range

Large rectangular dimensions: 150×150 mm to 1500×800 mm (H×W).

Fire Rating

Fire resistance: EI 90 S (90 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: Leakage Class 2 (EN 1751).

Performance

Max Air Speed: 12 m/s. Pressure Diff: Up to 1200 Pa. Cycles: Cmod or C10,000.

Actuators

Mechanical: Fusible link. Electrical: 24V AC/DC or 230V AC motor.

Installation & Integration

Heavy-Duty Mounting

For large rectangular duct penetrations; requires professional structural support.

Electrical Integration

Electric models connect to fire alarm systems for automatic shutdown during emergencies.

Mechanical Fall-Safe

Fusible link ensures automatic closure without power during a fire event.

Service Access

Designed with access panels for inspection, testing, and maintenance.

Explosion-Hazard Areas

Suitable for use in classified explosion-hazard environments.

Use Cases