{"product_id":"waterway-plastics-672-4580-manifold-1-5-inch-slip-inlet-with-0-5-inch-slip-outlet","title":"Waterway Plastics 672-4580 Manifold - 1.5 inch Slip Inlet with 0.5 inch Slip Outlet","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 672-4580 Manifold is a plumbing transition component used in pool and spa circulation systems to step down flow from a larger supply line to a smaller branch line. It is commonly installed where a 1.5 inch water feed must be redirected into a 0.5 inch rigid plumbing run. This type of manifold is often found behind spa shells, inside equipment bays, or within structured plumbing manifolds. It plays a role in controlled flow distribution rather than high-volume delivery.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nFlow transitions must be handled correctly to avoid pressure loss, turbulence, or long-term stress on plumbing joints. A cracked or incorrectly sized manifold can restrict flow or cause leaks that are difficult to trace once the system is operational. Using the proper OEM part ensures the transition occurs smoothly and predictably. Substituting fittings without matching geometry can lead to imbalance or premature plumbing failure.\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 672-4580\u003c\/li\u003e\n  \u003cli\u003eRigid PVC plumbing manifold\u003c\/li\u003e\n  \u003cli\u003e1.5 inch slip inlet connection\u003c\/li\u003e\n  \u003cli\u003e0.5 inch slip outlet connection\u003c\/li\u003e\n  \u003cli\u003eDesigned for rigid PVC plumbing systems\u003c\/li\u003e\n  \u003cli\u003eUsed in pool and spa circulation layouts\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\nBoth inlet and outlet connections are solvent-welded using appropriate PVC cement. Installers typically dry-fit this manifold to confirm alignment before final bonding. It is installed in accessible plumbing runs where stepped-down flow is required. 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 is a long-established manufacturer of pool and spa plumbing components. Their manifolds are engineered for consistent sizing and dependable performance. Waterway parts are widely used by OEM spa builders and professional installers. The brand is recognized for system compatibility and long-term reliability.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis manifold is often identified during leak detection or plumbing modifications. Technicians encounter it when tracing reduced flow to downstream components. It is typically replaced when hairline cracks or bonding failures are discovered.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008419131666,"sku":"672-4580","price":3.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP6724580_0.jpg?v=1770399488","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-672-4580-manifold-1-5-inch-slip-inlet-with-0-5-inch-slip-outlet","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}