PKTMB - 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 C10 000 acc. to EN 15650
- Damper actuating mechanical, electrical, pneumatical
- Pneumatic control facilitates 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