PKTMB-120 Special Application Fire Damper

Categories Special Applications, Special Applications - MANDK

PKTMB-120 Special Application Fire Damper

An ultra-high-performance fire damper engineered for the most demanding critical infrastructure projects. Certified for seismic events, extreme pressure (6600 Pa), and high-velocity airflow (20 m/s), it provides EIS 120 protection with a guaranteed 40-year service life for nuclear plants, seismic zones, and high-pressure facilities.

Product Description

Key Features & Benefits

Seismic & Extreme Event Resistant
Engineered to withstand high-level seismic stresses and maintain operation during earthquakes.
Ultra-High Pressure & Velocity
Operates under 6600 Pa pressure and 20 m/s airflow with turbulent conditions permitted.
40-Year Guaranteed Service Life
Exceptional longevity for critical infrastructure with maintenance-free plain bearings.
Maximum Fire Rating (EIS 120)
Full EIS 120 certification (Integrity, Insulation, Smoke leakage control for 120 minutes).
Triple Actuation Options
Mechanical, Electrical, or Pneumatic actuation (with SWAGELOK connection) for flexible integration.
External Leakage Class C
Superior External Casing leakage class for applications requiring exceptional sealing.

Technical Specifications

Dimensions

Min: 200 x 200 x 450 mm. Max: 1400 x 1000 x 450 mm. Square cross-section (round adapter available).

Fire & Seismic Rating

Fire: EIS 120 (120 minutes). Seismic: High resistance certified.

Standards & Certs

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

Leakage & Performance

Ext. Casing: Leakage Class C. Internal: Class 2 (EN 1751). Cycles: C10,000 (EN 15650).

Extreme Performance

Max Air Speed: 20 m/s. Max Pressure: 6600 Pa (dynamic). Flow: Turbulent flow permitted.

Actuation Systems

Options: Mechanical, Electrical, Pneumatic. Pneumatic: Direct SWAGELOK connection.

Installation & Integration

Heavy-Duty Structural Mounting

Requires engineered supports for seismic and high-pressure loads; professional installation mandatory.

Flexible Control Integration

Choose pneumatic (SWAGELOK), electric (BMS/FAS), or mechanical (fusible link) based on project needs.

Maintenance-Free Bearings

Plain bearing design ensures long-term reliability without lubrication in seismic conditions.

Performance Under Operation

Can be opened/closed under full operational airflow (20 m/s) and pressure (6600 Pa).

Critical Facility Protocols

Installation follows strict quality assurance and documentation procedures for nuclear/industrial projects.