{"product_id":"waterway-plastics-419-4201-threaded-coupler-2-5-inch","title":"Waterway Plastics 419-4201 Threaded Coupler - 2.5 inch","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 419-4201 threaded coupler is used to join 2.5 inch threaded plumbing connections in pool and spa circulation systems. It is commonly installed where removable or serviceable connections are required, such as near pumps, filters, or valves. This type of coupler allows components to be joined without permanent bonding. It is frequently used in both new installations and retrofit plumbing work.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nThreaded connections are often used in areas that require future access or disassembly. A worn or cracked coupler can lead to leaks, air intrusion, or loss of prime in the circulation system. Using the correct threaded coupler helps maintain a secure seal while allowing proper service access. Improper thread engagement or mismatched fittings can damage connected components and complicate repairs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufacturer part number 419-4201\u003c\/li\u003e\n  \u003cli\u003eThreaded plumbing coupler\u003c\/li\u003e\n  \u003cli\u003e2.5 inch connection size\u003c\/li\u003e\n  \u003cli\u003eUsed in pool and spa circulation systems\u003c\/li\u003e\n  \u003cli\u003eSupports serviceable threaded connections\u003c\/li\u003e\n  \u003cli\u003eCommon near pumps, filters, and valves\u003c\/li\u003e\n  \u003cli\u003eOEM Waterway replacement component\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e\nThis coupler installs by threading onto compatible 2.5 inch male threaded fittings. Installers typically use thread sealant appropriate for pool plumbing applications. Care should be taken to avoid overtightening, which can crack fittings. 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 leading manufacturer of pool and spa plumbing components used across the industry. Their threaded fittings are widely used for reliable, service-friendly connections. Waterway products are engineered for consistent fit and long-term performance. Builders and service professionals rely on Waterway for dependable OEM-quality parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis coupler is often encountered during pump or filter replacements where threaded unions are present. Technicians typically identify it by thread size and location within the plumbing run. It is commonly replaced when addressing leaks at threaded joints.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008415232274,"sku":"419-4201","price":25.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP4194201_0.jpg?v=1770399294","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-419-4201-threaded-coupler-2-5-inch","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}