FIELD: cleaning water. SUBSTANCE: device has delivery-control tank, filter with grain charge, and means for aeration made up as a chute inclined at 20-60° to the horizon and whose top end face is connected to the tank and bottom end face is connected with the filter housing. The bottom of the filter is provided with lateral slots, the edge of the slots being bent in opposite directions. EFFECT: improved cleaning. 1 dwg
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