主权项 |
1. A jet regulator (1, 10, 100) comprising a jet regulator housing (2), in a housing interior of which there is provided a perforated plate (5) which has a multiplicity of throughflow holes (6) for dividing water flowing therethrough in a flow direction, at least one of the throughflow holes (6), at least in an outflow-side hole section, widens in a tapered or conical manner toward an outflow side thereof. |