| 摘要 |
<p>The system comprises a valve unit (10) connected to a filtering unit (11) for the selective delivery of cold, hot and mixed sanitary water, respectively either refrigerated or boiling purified water with optional carbonation. The valve unit (10) comprises a base body (20) for housing a first mixer tap (12), of the cartridge type, which is connected to a first delivery duct (13) of the sanitary water, as well as a second control tap (14) for the purified water, connected to a second delivery duct (15) internal to the previous one. The outlet (U2) or each outlet of the purified water of the filtering unit (11) is connected to an inlet (I3) of the second control tap (14), whereas the inlet (I4) of the cold water of the filtering unit (11) is directly connected to the inlet (I1) of the cold water of the first mixer tap (12), by means of a branched channel (D) that is provided inside the base body (20) of the valve unit (10).</p> |
