{"product_id":"waterway-plastics-400-5670-union-assembly-with-o-ring-rib-gasket-2-inch-half-union","title":"Waterway Plastics 400-5670 Union Assembly with O-Ring Rib Gasket - 2 inch Half Union","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 400-5670 union assembly is used to create a serviceable connection in pool and spa plumbing systems. This half union includes an integrated O-Ring rib gasket to provide a secure seal. It allows equipment to be disconnected without cutting plumbing. This assembly is commonly used on pumps, filters, and other service points.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nService unions are critical for maintenance and equipment replacement. A damaged union or gasket can cause leaks or make future service difficult. The ribbed O-Ring design helps maintain consistent compression. Using the correct OEM union assembly ensures proper alignment and sealing.\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 400-5670\u003c\/li\u003e\n  \u003cli\u003eHalf union assembly\u003c\/li\u003e\n  \u003cli\u003e2 inch plumbing size\u003c\/li\u003e\n  \u003cli\u003eIncludes O-Ring rib gasket\u003c\/li\u003e\n  \u003cli\u003eUsed in pool and spa plumbing systems\u003c\/li\u003e\n  \u003cli\u003eProvides serviceable equipment connection\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 half union is solvent welded to plumbing and mates with a corresponding union nut. Installers ensure the O-Ring is properly seated before tightening. Hand tightening is typically sufficient. 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 plumbing components used throughout pool and spa systems. Their union assemblies are designed for ease of service and long-term reliability. Professionals rely on Waterway for consistent fit. The brand supports efficient system maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis union is encountered during pump or filter replacement. Technicians inspect it when leaks appear at equipment connections. It is commonly replaced when threads or sealing surfaces wear.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008417755410,"sku":"400-5670","price":5.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP4005670_0.jpg?v=1770399411","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-400-5670-union-assembly-with-o-ring-rib-gasket-2-inch-half-union","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}