{"product_id":"waterway-plastics-400-4230-pump-union-nut-1-5-inch","title":"Waterway Plastics 400-4230 Pump Union Nut - 1.5 inch","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e\nThe Waterway Plastics 400-4230 pump union nut is used to secure 1.5 inch union connections on pool and spa pumps. It threads onto the union tailpiece to compress the internal gasket and seal the connection. This nut allows pumps to be removed for service without cutting plumbing. It is a standard component in serviceable pump installations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e\nA cracked or stripped union nut prevents proper gasket compression and leads to leaks at the pump connection. Improvised repairs often result in uneven pressure or damaged threads. Using the correct OEM union nut restores proper sealing and serviceability. Maintaining intact unions protects both plumbing and pump housings.\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 400-4230\u003c\/li\u003e\n  \u003cli\u003ePump union nut\u003c\/li\u003e\n  \u003cli\u003e1.5 inch union size\u003c\/li\u003e\n  \u003cli\u003eUsed on pool and spa pump unions\u003c\/li\u003e\n  \u003cli\u003eThreads onto union tailpiece\u003c\/li\u003e\n  \u003cli\u003eCompresses internal union gasket\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 nut is installed by hand-threading onto the union tailpiece until snug. Excessive force is avoided to prevent cracking. Proper alignment ensures even gasket compression. 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 pump and plumbing components used across the industry. Their union hardware is designed for repeated service cycles. Professionals trust Waterway for consistent thread quality. The brand supports reliable equipment maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e\nThis union nut is commonly replaced after pump removal or freeze damage. Technicians encounter it when addressing leaks at pump inlets or outlets. It is often replaced when threads are stripped or cracked.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008413331730,"sku":"400-4230","price":6.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP4004230_0.jpg?v=1770399174","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-400-4230-pump-union-nut-1-5-inch","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}