MANDÍK CFDM / CFDM-V Fire Damper

Categories Fire Dampers, Fire Dampers-MANDIK

MANDÍK CFDM / CFDM-V Fire Damper

A compact circular fire damper for small HVAC ducts, with the unique CFDM-V variant integrating an inlet/outlet dish valve into an extended body. This combined unit serves as a terminal element with certified fire resistance, simplifying installations where ductwork terminates at fire-rated walls or ceilings.

Product Description

Key Features & Benefits

Multi-Rating Fire Protection
Available in EI 60 S, EI 90 S, and EI 120 S ratings for flexible specification.
Integrated Terminal Solution (CFDM-V)
Extended body includes dish valve, acting as both fire damper and duct terminal.
Compact Circular Design
For small round ducts (100-200mm), ideal for limited-space applications.
Mechanical Reliability
Mechanical fusible link activation ensures fail-safe operation without power.
Simplified Installation
CFDM-V reduces components by combining damper and valve in one factory-built unit.
Full EN Certification
CE certified, EN 1366-2 tested, EN 13501-3 classified for assured performance.

Technical Specifications

Sizes & Types

CFDM: Round dampers. Sizes: ø100, 125, 160, 200 mm.
CFDM-V: With integrated dish valve.

Fire Rating Options

Fire resistance: EI 60 S, EI 90 S, or EI 120 S (selectable).

Standards

CE per EN 15650.
Tested per EN 1366-2.
Classified per EN 13501-3+A1.

Leakage Performance

Internal Leakage: Tight Class 2 according to EN 1751.

Performance

Max Air Speed: 12 m/s.
Pressure Difference: Up to 1200 Pa.

Actuation

Actuation: Mechanical (fusible link).
CFDM-V: Includes integrated dish valve.

Installation & Integration

Terminal Wall/Ceiling Mount

Designed for installation where duct terminates at fire-rated construction.

Integrated Valve Assembly

CFDM-V’s extended body houses the dish valve, eliminating separate valve installation.

Simple Mechanical Setup

Fusible link automatically closes damper at rated temperature; no wiring needed.

Minimal Maintenance

Robust mechanical design requires only periodic visual inspection and testing.

Space-Saving Solution

Compact design ideal for tight spaces in walls, ceilings, and service shafts.

Use Cases