{"product_id":"pump-union-400-4230","title":"Pump Union 400-4230","description":"\u003cp\u003eThe Waterway Pump Union 400-4230 is an essential plumbing connection component designed for spa and hot tub pump installations. This OEM replacement union features 1-1\/2\" FBT (Female Buttress Thread) x 1-1\/2\" FPT (Female Pipe Thread) connections, providing a secure, leak-proof joint between your pump and plumbing system.\u003c\/p\u003e\u003cp\u003eEngineered to Waterway's exacting standards, this union ensures reliable performance and proper water flow in your spa's circulation system. At Bubbles Supply, we guarantee an exact fit for your application and offer same-day shipping on in-stock items, backed by our comprehensive 1-year warranty. The precision-threaded connections eliminate the guesswork often associated with aftermarket alternatives, giving you confidence in your repair.\u003c\/p\u003e\u003cp\u003eBefore installation, verify your existing pump union configuration and thread type to ensure proper fitment. Hand-tighten plus one quarter turn with appropriate tools to achieve optimal seal without over-torquing.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/90-degree-sweep-pump-union-elbow-400-5800\"\u003e90 Degree Sweep Pump Union Elbow 400-5800\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/pump-union-400-1940\"\u003ePump Union 400-1940\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/pump-union-400-1990\"\u003ePump Union 400-1990\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/plumbing-seals\"\u003eSee all Plumbing \u0026amp; Seals\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-hot-tub-jets-are-weak\"\u003eWhy your hot tub jets are weak\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":50249035546981,"sku":"400-4230","price":19.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/pump-union-400-4230-400-4230-1_4d3f48dc-78a6-4679-a1d8-1ae94d79be35.jpg?v=1779742116","url":"https:\/\/checkout.bubblessupply.com\/products\/pump-union-400-4230","provider":"Bubbles Supply","version":"1.0","type":"link"}