PKTMF-120 Special Application Fire Damper
PKTMF-120 Special Application Fire Damper
A heavy-duty fire damper engineered for extreme static pressure applications up to 7500 Pa, featuring seismic resistance, EIS 120 fire rating, and a 40-year guaranteed service life. With a streamlined 375mm depth and multiple actuation options, it’s designed for high-pressure facilities where space constraints and reliability are critical.
Product Description
Key Features & Benefits
Extreme Static Pressure Resistance
Withstands 7500 Pa static pressure on closed blades - highest in class for containment applications.
Streamlined 375mm Depth
Compact profile (200-375mm depth) fits space-constrained installations while maintaining performance.
40-Year Life Guarantee
Unmatched longevity with maintenance-free plain bearings and seismic-resistant construction.
Full EIS 120 Certification
120-minute protection for Integrity, Insulation, and Smoke leakage in extreme environments.
Seismic & High-Pressure Rated
Dual-rated for high-level seismic events and extreme static pressure differentials.
Superior Leakage Class C
External casing Leakage Class C ensures maximum sealing for pressurized containment zones.
Technical Specifications
Dimensions
Min: 200 x 200 x 375 mm. Max: 1600 x 800 x 375 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 & Durability
Ext. Casing: Leakage Class C. Internal: Class 2 (EN 1751). Cycles: C10,000 (EN 15650).
Performance Limits
Max Air Speed: 12 m/s. Max Static Pressure: 7500 Pa (on closed blades).
Actuation Systems
Options: Mechanical, Electrical, Pneumatic (SWAGELOK), or Combined systems.
Installation & Integration
High-Pressure Seismic Mounting
Requires engineered supports for 7500 Pa pressure and seismic loads; certified installation mandatory.
Flexible Control Interface
SWAGELOK pneumatic connection for clean systems, or electrical/mechanical for traditional integration.
Maintenance-Free in Hostile Areas
Plain bearings and robust design allow operation in radioactive or chemically hostile environments without maintenance.
Static Pressure Optimized
Specifically engineered for applications with high static pressure differentials rather than high velocity.
Containment Area Installation
Designed for installation in biological, chemical, or nuclear containment zones with strict access protocols.
Use Cases
- Biosafety Level 3/4 Labs
- Pharmaceutical Cleanrooms
- High-Pressure Chemical Reactors
- Aerospace Test Facilities
- Hospital Isolation Wards
Related Products
Related products
- Special Applications
PKTMT-120 Special Application Fire Damper
- Special Applications
NTD Pressure-Tight Damper
- Special Applications
TVMJ Flexible Connection / Compensator
- Special Applications
RKTMJ Regulating Damper
- Special Applications
PKTMB-120 Special Application Fire Damper
- Special Applications
NTDC Pressure-Tight Valve
- Special Applications
Air-Handling Unit Type M & P
- Special Applications
NKTMJ Non-Return/Backdraft Damper
- Special Applications
PKTMC Fire Damper with Pressure Resistance
- Special Applications
PKTMJ-90 Special Application Fire Damper









