Smoke and heat extract fans and fire-fighting systems
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Construction
- Silencers in galvanized steel sheet inside lined with high performance acoustic insulation material
- Deflector on outlet side for optimum air discharge and air cleaning of all layers. Supplied as standard
- Protection guard on inlet side
- Fixing brackets in galvanized steel sheet for ceiling (or wall) installation. Supplied as standard and pre-assembled
- Octagonal shaped silencers
- Housing in electrolytically galvanized steel sheet
- Hub impeller and airfoil profile blades made in aluminium. Balanced according to ISO 1940 G.6.3. Variable pitch angle in still position
- Terminal box IP54, resistant to high temperature and supplied as standard
- Asynchronous three-phase motors 380-420V 50Hz according to international standards IEC 60034, IEC 60072, EMC 2014/30/UE, LVD 2014/35/UE. Motors suitable for DOL (Direct On Line) start. CE marked. Protection IP55, class F or H. Execution 4 (with impeller directly coupled to motor with feet).
