Roof-CER line is destined to roofing installations to exhaust low air volumes, in civilian and commercial buildings.

This line consists of 4 models with impeller diameter from 190 up to 250 mm.

Roof-CER fans are characterized by the sturdy and compact construction, a visual impact easy to be harmonized with the buildings and by their perfectly adjustable speed.

• Frame in painted metal sheet
  
• High efficiency centrifugal backward curved impeller
  
• External rotor motor IP 44 cl F speed adjustable through electronic speed controller, wired to an external terminal box in techno-polymer IP54
• Mono-phase speed regulators
  
• Service switch (SW)
  
• Protection grid (mandatory for free air)