Roof centrifugal fan with vertical discharge with motor placed in the stream of flowing air. It is used as a general exhaust ventilation for office, residential, industrial and public utilities. Especially recommended for buildings with a small amount of roof space, as well as for buildings located in dense buildings.

Technical data

• impeller with backward curved blades type B
• voltage speed control
• built-in service switch
• compact dimensions
• the housing is made of high quality non-corrosive aluminum alloy resistant to weathering
• threaded connections enabling installation of roof accessories (connectors, return flaps or anti-vibration connectors)
• screws for mounting with roof base included in the set
• single-phase (230V, 50Hz) or three-phase (400V, 50Hz) asynchronous electric motors with rotating housing
• IPX4 device protection rating
• insulation class F
• operating temperature range from -25 C to +80 C