Harmann - roof fan Viver.PS
Price on request
Product description
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