Water driving system for the exercise and teaching of swimming in small swimming pools. (Machine-translation by Google Translate, not legally binding)

摘要

"Water flow system for the exercise and teaching of swimming in small pools", characterized in that the water in the pool is driven in such a way that it allows swimming in small pools by means of currents located by under the upper layers of water caused by one or more adjustable nozzles through which the pressure water comes from a motor pump to which they are connected by pipes, the feed water being absorbed from the pool itself or by means of a graft on the purification circuit. (Machine-translation by Google Translate, not legally binding)