page_title: Drain (plumbing)
hierarchical_section_title: Drain (plumbing)
caption_attribution_description: English: Pool drain vortex as viewed from below the water at Grange Park wading pool
context_page_description: A drain is the primary vessel or conduit for unwanted water or waste liquids to be flumed away, either to a more useful area, funnelled into a receptacle, or run into sewers or stormwater mains as waste discharge to be released or processed.
context_section_description: A drain is the primary vessel or conduit for unwanted water or waste liquids to be flumed away, either to a more useful area, funnelled into a receptacle, or run into sewers or stormwater mains as waste discharge to be released or processed.
caption: Underwater view of drain, showing vortex-formation phenomenon
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