{"product_id":"waterway-plastics-672-4010-barb-manifold-1-inch-spigot-with-two-3-8-inch-barbs","title":"Waterway Plastics 672-4010 Barb Manifold - 1 inch Spigot with Two 3\/8 inch Barbs","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 640-2750V Vinyl Main Drain with Sump is a floor-mounted suction fitting used in vinyl liner pool installations. It installs at the deepest point of the pool to assist with water circulation, debris removal, and system drainage. The integrated sump provides additional water volume below the drain opening, helping stabilize suction flow. This assembly is commonly used in residential vinyl pools during new construction or major renovation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nMain drains play a critical role in balanced circulation and system efficiency. A worn or improperly sized drain can lead to poor water movement and uneven debris collection. The sump design helps reduce vortexing and improves hydraulic consistency at the suction point. Using the correct OEM drain ensures proper liner fit and long-term structural integrity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer SKU 640-2750V\u003c\/li\u003e\n  \u003cli\u003eVinyl pool main drain assembly\u003c\/li\u003e\n  \u003cli\u003e8 inch drain size\u003c\/li\u003e\n  \u003cli\u003eIntegrated sump design\u003c\/li\u003e\n  \u003cli\u003eDesigned for vinyl liner pools\u003c\/li\u003e\n  \u003cli\u003eFloor-mounted suction fitting\u003c\/li\u003e\n  \u003cli\u003eOEM Waterway Plastics component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e\nThis drain is installed during pool construction or liner replacement. Proper alignment and sealing are critical to prevent leaks. Installers typically secure the sump below grade before liner placement. Confirm by manufacturer part number before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAbout the Waterway Plastics Brand\u003c\/strong\u003e\u003cbr\u003e\nWaterway Plastics manufactures pool circulation components used by builders nationwide. Their main drains are engineered for durability, fit accuracy, and long-term performance. OEM designs ensure compatibility with liners and plumbing systems. Waterway is a trusted supplier in residential pool construction.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis part is encountered during vinyl liner replacements or structural pool renovations. Technicians identify it when upgrading suction systems. It is not serviced after pool completion without draining.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008418836754,"sku":"672-4010","price":1.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP6724010_0.jpg?v=1770399468","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-672-4010-barb-manifold-1-inch-spigot-with-two-3-8-inch-barbs","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}