Water softener

摘要

A water softener (1) is disclosed comprising at least a vessel (2) for a softening substance (3); at least a distributor (4) consisting of a manifold body (5) associated to said vessel (2); at least a control device (20) to open and close valves (19a, 19b, 19c); a control unit (70) for programming the operation of said softener; at least an actuator unit (7) comprising a cylinder (12) divided into a first chamber (14) and a second chamber (15) opposite to the first chamber, said actuator unit (7) being adapted to move a spool (6) to define different mutual positions of flow ways (11), each position being adapted to define different water paths. The first chamber (14) of said cylinder has a way (16) communicating directly with the water inlet pipe (8) and the second chamber (15) has a first water feeding way (17) communicating with the inlet pipe through a valve (19a) and a second seeping way (18) for water outlet.