Domestic fans
Industrial and commercial fans
Single-room ventilation systems with heat recovery
Air handling units
Air heating systems
Smoke extraction and ventilation
Accessories for ventilating systems
Electrical accessories
Ventilation ducts and fittings
Air distribution components
Ventilation kits and vents
SEC Class - SEC class: The EC norm 1254/2014 does not apply if maximum air capacity is >1000 m3/h.
Sound pressure level at 3 m distance - Sound pressure level at 3m distance in the room with the equivalent absorption area 10 m2 sabin. This level matches to 20 m3 premise with ordinary (rated) noise absorption. Sound pressure should be differentiated from sound power.
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