摘要 |
Subsea device (10) with vertical axis (11) for removal of sediment, comprising a pump unit (30) which supplies pressurized water to a nozzle assembly (40) and nozzle assembly (40) comprising a central nozzle (41). The nozzle assembly (40) furthermore comprises at least two additional nozzles (42) directed with an inclination in relation to the central nozzle (41) and arranged angularly symmetric in relation to the vertical axis (11) of the device. |