The invention relates to a device and a method for saving of fluids and powders in the case of a device, in which the fluid or powder by a flow into an environment, which is provided with a drain channel can flow, comprising at least one material outflow for contaminated fluids / powder (‘ waste water drain channel "), at least one material outflow for unpolluted fluids / powder (‘ usable water drain channel ") and an impact element, which is arranged such that, in the case of normal use of the inflowing fluid jet / powder jet impinges on this baffle element, wherein the entrance into the material outlet for unpolluted fluids / powder is designed such that only fluids or powder can flow in, the previously on the impact element are impinged.
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