FIELD: heating.
SUBSTANCE: each plate element (90) in closing device (100) is provided with hook-shaped section (95) directed opposite to air inlet direction in its upper section (90a), particularly, in order to close front section of air transmitting device (200), to install them into opening provided in wall of housing fitted with structural heat-evolving elements of cabinet with electronic devices or distribution cabinet, and to close filtering cloth (60) ensuring air transmission. Closing device is also provided with decorative lid (80) covering filtering cloth (60) with several tilted plate elements (90).
EFFECT: prevention of water or dust particles penetration into filtering cloth and ensuring retention or external water flow avoiding air flow decrease.
20 cl, 13 dwg
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