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US 2023/0405527 A1Published application
Installation system comprising a wastewater line
AssigneeBWT Holding GmbH
InventorsJürgen JOHANN, Katharina WEITGASSER
Life of this patent
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Abstract
A germ barrier is provided in the concentrate/wastewater drain from a water installation system towards the wastewater sewer in order to prevent backward contamination with germs, using a UV lamp or a chemical germ barrier that contains an alkaline material, in particular a material selected from the group consisting of carbonates, oxides, and peroxides, and combinations thereof.
Claims14
1-10. (canceled)
A water installation system, comprising:
- a drain, the water installation system having a direction of flow (D) towards the drain;
- a wastewater sewer downstream of the drain;
- and
- a germ barrier upstream of the wastewater sewer.
1 more element
A method for treating water, comprising:
- passing a concentrate or waste water through a chemical germ barrier.
A method for treating water, comprising:
- passing concentrate/waste water through a germ barrier that comprises a UV lamp.
Dependencies are inferred from the claim text.