FIELD: sewage structures, particularly for atmospheric water discharge in permafrost areas. SUBSTANCE: device has rainwater inlet grid, to which nozzle is additionally connected by continuous electric welded seam, and tray. Nozzle is also connected to tray corners by corner plate of sheet steel such that tray skirt is located above lower nozzle edge for bellows-like gap forming between nozzle and tray. EFFECT: possibility of water discharge in permafrost areas. 2 dwg
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