{"product_id":"pump-union-400-1990","title":"Pump Union 400-1990","description":"\u003cp\u003eThe Waterway Pump Union 400-1990 is an essential plumbing component that connects your spa pump to the system's piping. This OEM replacement part features 1\" FBT (Female Buttress Thread) x 1\" slip connections, making it compatible with most standard Waterway pump installations in residential spas and hot tubs.\u003c\/p\u003e\u003cp\u003eEngineered to Waterway's exact specifications, this pump union ensures a secure, leak-free connection that maintains proper water flow and system pressure. At Bubbles Supply, we guarantee this is the exact fit for your original part, backed by our 1-year warranty and same-day shipping on orders placed before cutoff. The durable construction withstands spa chemicals and temperature fluctuations for reliable long-term performance. Always verify your existing union's thread type and measurements before installation to ensure proper fitment with your spa's plumbing configuration.\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-400-2160\"\u003ePump Union 400-2160\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":50249004286309,"sku":"400-1990","price":4.12,"currency_code":"USD","in_stock":true}],"url":"https:\/\/checkout.bubblessupply.com\/products\/pump-union-400-1990","provider":"Bubbles Supply","version":"1.0","type":"link"}