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(11) | EP 1 074 679 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | A swimming pool bottom flushing device |
| (57) The device comprises a tubular arrangement attached to the pipe arranged at the swimming
pool bottom, and a water ejector nozzle axially fitted into said supporting arrangement
in a freely rotatable, vertically shiftable arrangement. The device is characterized
in that the nozzle supporting arrangement comprises a socket attached to the inside
of the pipe and does also incorporate a fitted-in ball-bushing housing the nozzle.
The nozzle is formed by an open-ended tubular body provided at least with one opening
in its periphery, said tubular body being at its open top fitted with a tubular, rotationally
positionable plug peripherally provided with openings of different diameters provided
to selectively face the openings of the tubular body in order to control the outflow
of the water jet being ejected for the flushing of the swimming pool bottom. |