PKTMJ-90 Special Application Fire Damper

Categories Special Applications, Special Applications - MANDK

PKTMJ-90 Special Application Fire Damper

A versatile seismic and explosion-proof fire damper offering EIS 90 protection for both square and round ducts. With 40-year service life, 2500 Pa pressure rating, and suitability for Zone 1/2 hazardous areas, it’s engineered for demanding industrial and seismic zone applications.

Product Description

Key Features & Benefits

Seismic & Explosion Proof
Certified for seismic events and explosion-risk environments (Zone 1 & 2).
Dual Duct Shape Compatibility
Available for square (200x200 to 1600x1000mm) and round (ø180-1000mm) ducts.
40-Year Service Life
Guaranteed longevity with maintenance-free plain bearings in harsh conditions.
EIS 90 Fire Protection
90-minute integrity, insulation, and smoke leakage control for critical compartments.
High Airflow & Pressure Rated
Handles 15 m/s airflow and 2500 Pa dynamic pressure in turbulent conditions.
Superior Leakage Class C
External Leakage Class C ensures maximum sealing for hazardous areas.

Technical Specifications

Dimensions

Square: 200x200 to 1600x1000 mm. Round: ø180 to ø1000 mm. Depth: 375 mm.

Fire & Hazard Ratings

Fire: EIS 90 (90 minutes). Hazard: Zone 1 & 2 explosion-proof.

Standards

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

Performance

Airflow: 15 m/s max. Pressure: 2500 Pa max. Cycles: C10,000.

Actuation

Options: Mechanical, Electrical, or Electromechanical.

Special Features

Seismic: High resistance. Explosion: Zone 1 & 2 certified. Life: 40 years.

Installation & Integration

Seismic/Hazard Zone Mounting

Requires certified installation for seismic and explosion-proof compliance.

Multiple Actuation Options

Choose mechanical, electric, or electromechanical based on safety system.

Maintenance-Free in Hazard Areas

Plain bearings allow operation without maintenance in restricted zones.

Round/Square Duct Ready

Single model fits both duct shapes for simplified specification.

Industrial Hazard Area Use

For refineries, chemical plants, and other Zone 1/2 classified areas.