PKTMT-120 – Fire damper resistant against seismic events, effects of high pressure and higher air flow velocity.

Characteristics

• Min. dimensions 200 x 200 x 450;
  max. dimensions 1400 x 1000 x 450 mm (square cross-section only, round adapter available)
• CE certified acc. to EN 15650
• Tested in accordance with EN 1366-2
• Classified acc. to EN 13501-3+A1
• Fire resistance EIS 120
• External Casig leakage class C,
  Internal leakage class 2 acc. to EN 1751
• Corrosion resistant acc. to EN 15650
• Cycling test in class C_{10 000} acc. to EN 15650
• Damper actuating mechanical, electrical, pneumatical, electro-mechanical. Pneumatic control facilitates ability for direct connection to SWAGELOK system.

• Plain bearings – maintenance-free design resistant to high-level seismic stresses
• Max. airflow 20 m/s
• Max. pressure difference 6600 Pa (inner pressure / external pressure – dynamic pressure)
• Turbulent flow inside the duct is permissible, the damper can be operated (opened, closed) under airflows up to 20 m/s, pressure up to 6600 Pa
• Seismic resistant (high resistance)
• Guaranteed service life 40 years