MANDÍK CFDM 250 Fire Damper
MANDÍK CFDM 250 Fire Damper
A standardized 250mm circular fire damper providing reliable 90-minute mechanical fire and smoke protection. Designed for medium-sized ductwork, it offers certified safety with simple, maintenance-free mechanical activation for consistent performance in commercial and residential ventilation systems.
Product Description
Key Features & Benefits
Technical Specifications
Size
Diameter: ø 250 mm (circular).
Fire Rating
Fire resistance: EI 90 S (90 minutes integrity & leakage control).
Standards
CE per EN 15650.
Tested per EN 1366-2.
Classified per EN 13501-3+A1.
Leakage Class
Internal Leakage: Tight Class 2 according to EN 1751.
Performance
Max Air Speed: 12 m/s.
Max Pressure: 1200 Pa.
Actuation
Type: Mechanical. Mechanism: Fusible link (melts at rated temperature).
Installation & Integration
Standard Duct Installation
Installed within 250mm circular ducts at fire-rated walls, floors, or ceilings.
Quick Mechanical Setup
No electrical connections needed; simply install and the fusible link is ready.
Zero Maintenance Design
After installation, requires only annual visual inspection to confirm condition.
Space-Efficient
Compact design fits seamlessly into standard ductwork without extra space.
Plug-and-Protect
The ultimate simple solution: install it and it's operational.
Use Cases
- Office Building Risers
- Hotel Service Ducts
- Apartment Ventilation
- School Ventilation Systems
- Retail Store Ductwork
Product brochure
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