| 摘要 |
<p>The invention relates to a mixer valve for hot and cold water having a cartridge-type body enclosing two overlapping plates one of which is fixed and the other movable on the fixed one through a control rod and in which the fixed plate has a mixing chamber (20, 20 min ) with an antinoise structure (22) which only covers the internal lateral surfaces of the chamber itself, said antinoise structure (22) being made from a net element (23) or from protuberances or rough parts formed in the chamber itself. <IMAGE></p> |
