FIELD: transport.
SUBSTANCE: invention relates to protection of ship hull and hydrotechnical constructions against biofouling. Proposed device comprises two small- and large-diameter communicated tubes with pistons, smaller-diameter tube outer end is provided with hemisphere-shaped bottom. Bottom sphere bottom accommodates discharge electrodes while larger-diameter tube outer side is provided with slotted nozzle.
EFFECT: higher efficiency of cleaning.
2 cl, 2 dwg
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