DEFINITE LEVEL LIQUID STORAGE CONTAINER CAPABLE OF DISCHARGING ACTIVE SUBSTANCE TO WATER PUMPED UP FROM WELL

摘要

Fountain for enriching the active matter in water originating, for example, from wells, characterised in that it comprises means for channelling the flow of water drawn from the well around a cartridge (7) containing the active matter to be diffused and for keeping this cartridge (7) permanently immersed in water when the latter is not drawn from the well. ……