FIELD: heating systems, ventilation systems.
SUBSTANCE: invention refers to a filtering fan with quick attaching device. At that there provided are detachable fixing attachments being reliable, including at various thickness of metal plate between filtering fan and a cut made in metal plate of mounting wall, for example, of electric equipment cabinet. This is reached by the fact that filtering fan (100) with a casing (10) and a frame (11), which is equipped with quick attaching devices (60) made in the form of flexible spring plates (12), mostly wing-shaped ones, is made so that the frame (11) along its perimeter is made solid, and the plates (12) made in the form of strip sections (40) are moulded on the frame (11), and are equipped with appropriate number of slots (41) for providing flexible spring tongue pieces (50).
EFFECT: invention allows preventing suction of non-filtered air and penetration of moisture and water inside the filtering fan casing.
14 cl, 13 dwg
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