Selector unit for a pull-out hand shower and pull-out hand shower comprising said selector unit

A selector unit for a pull-out hand shower, comprising:

• a main body;
• a longitudinal rod;
• and
• control means of said longitudinal rod;
• wherein said main body develops from a first end to a second end according to a longitudinal axis;
• said main body having:
• a fluid inlet at the first end;
• a peripheral fluid outlet and a central fluid outlet, both at the second end;
• inside said main body there being defined:
• an inlet path;
• a selection chamber and a peripheral fluid path;
• wherein said inlet path connects said fluid inlet with the selection chamber;
• wherein said selection chamber is in fluid communication, directly or through a central outlet path, with said central fluid outlet;
• wherein said peripheral fluid path connects said selection chamber with said peripheral fluid outlet;
• said longitudinal rod comprising a shutter and being movable along the longitudinal axis upon driving the control means;
• said shutter occluding, in a first end-stroke position of the longitudinal rod, the passage between said selection chamber and said peripheral fluid path;
• wherein said main body comprises at least one upper piece and one lower piece;
• wherein said upper piece defines therein an upstream portion of the inlet path and an end guide for the longitudinal rod;
• wherein said lower piece defines therein a downstream portion of the inlet path, the selection chamber and a passage hole for the longitudinal rod.