Fire damper
200 x 200 x 375 - 1 600 x 1 000 x 375 mm | PKTMJ - 90/120
MANDÍK, a.s.
Properties
* Min. dimensions 200x200x375, or Ř 180 mm; max. 1600x1000x375 mm, or Ř 1000 mm (round and square cross-sections)
* Carbon steel, carbon steel with approved coat system, galvanised steel, stainless steel - AISI 304 - body 1.5 mm, longitudinal welded seams
* Mechanical, electric or pneumatic control, with possible solenoid or limit switch control
* Plain bearings - maintenance-free design resistant to high-level seismic stresses
* Max. airflow 15 m/s
* Max. pressure difference 2500 Pa (inner pressure / external pressure - static pressure on the closed damper blade)
* Seismic resistance defined as per RRS (EDB, APC) applicable to the site - tested to peak acceleration up to 6 G
* Fire rating classification 90 or 120 EI-S as per EN 13501-3
* zasaoení radioaktivními aerosoly povoleno - dekontaminovatelná
* Suitable for installation in solid walls, ceilings (vertical, horizontal); fire spreading and blade rotation directions irrelevant
* Radioactive aerosol impact up to absorbed dose of 0.1 Gy/h
* Decontaminable
* Damper body tightness class "C" as per EN 1751
* Max. permissible closed damper leakage defined in test standard EN 1366-2
* Min. service life 40 years
* LW and EMC certification by the Electrotechnical Testing Institute, servomechanism covering class IP54
* Suitable for explosion-risk environments, zones 1 and 2
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