Abstract: A sink having: at least one bowl with a bottom wall and a circumferential side wall; an outlet opening located in the bottom wall; a first rectilinear groove in the side wall that extends toward the bottom wall; a second rectilinear groove in the side wall opposite the first groove that extends toward the bottom wall; a plate-shaped divider for fitting into the first and second grooves in watertight manner, the divider having a peripheral edge, a first portion engages the first groove, a second portion engages the second groove, and a third portion, located between the first and second portions, contacts the bottom wall; a gasket arranged on the edge in the first through third portions thereof; and a first bead arranged in the wall in a vicinity of the first groove, extending essentially orthogonally with respect to the first groove, and a second bead arranged in the wall in a vicinity of the second groove, extending essentially orthogonally with respect to the second groove, the first and second beads being

Abstract: A sink having: at least one bowl with a bottom wall and a circumferential side wall; at least one outlet opening located in said bottom wall; a first rectilinear groove in the side wall, the first groove extending toward the bottom wall; a second rectilinear groove in the side wall opposite the first groove, the second groove extending toward the bottom wall; a plate-shaped divider that fits into the first and second grooves in watertight manner, the divider having a peripheral edge, a first portion engages the first groove, a second portion engages the second groove, and a third portion of which, located between the first and second portions, is adapted to come into contact with the bottom wall; at least one gasket arranged on the edge in the first through third portions thereof, the gasket having three seal beads, a first seal bead being arranged on a first lateral side of the edge of the divider in the first through third portions thereof, a second seal bead being arranged on a second lateral side of the e