Set of components for making up a drain trap

摘要

It is disclosed herein a set of accessories designed for the formation of a sewage stench block characterized by the combination of two accessories : the first accessory (11) has the form of a grooved body with U cross-section forming the known annular groove open upward, and a second accessory (25) shaped in the known form of a cone-shaped float whose free rim is engaged into the annular groove (fig.1).