{"product_id":"waterway-400-6010-pump-union-2-5-x-2-5","title":"Waterway 400-6010 Pump Union | 2.5\" x 2.5\"","description":"\u003cp data-start=\"2298\" data-end=\"3080\"\u003eThe Waterway 400-6010 Pump Union is engineered for dependable integration with spa and pool pumps that use a two and one half inch slip and two and one half inch nut connection point. Manufactured by Waterway Plastics to their established performance standards, the union fits pump ports measuring about three and five eighths inches in outside diameter and includes the required o-ring tailpiece to achieve a consistent, leak-resistant seal. Its PVC construction provides strong resistance to chemical exposure and the elevated flow demands of spa circulation systems. Designed to align with Waterway Executive fifty-six frame pump plumbing, the 400-6010 supports secure attachment while allowing convenient disassembly during pump service or replacement.\u003c\/p\u003e\n\u003ch3 data-start=\"3082\" data-end=\"3096\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"3097\" data-end=\"3860\"\u003e\n\u003cli data-start=\"3097\" data-end=\"3279\"\u003e\n\u003cp data-start=\"3099\" data-end=\"3279\"\u003e\u003cstrong data-start=\"3099\" data-end=\"3143\"\u003eTwo and One Half Inch Connection Format:\u003c\/strong\u003e Slip socket bonds to plumbing while the union nut secures to pump ports sized near three and five eighths inches in outside diameter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3280\" data-end=\"3428\"\u003e\n\u003cp data-start=\"3282\" data-end=\"3428\"\u003e\u003cstrong data-start=\"3282\" data-end=\"3312\"\u003eReliable O-Ring Interface:\u003c\/strong\u003e Tailpiece o-ring helps maintain hydraulic integrity and reduces the risk of leaks under continuous spa operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3429\" data-end=\"3580\"\u003e\n\u003cp data-start=\"3431\" data-end=\"3580\"\u003e\u003cstrong data-start=\"3431\" data-end=\"3458\"\u003eExecutive Pump Fitment:\u003c\/strong\u003e Sized for compatibility with Waterway Executive fifty-six frame pumps to ensure proper alignment and installation ease.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3581\" data-end=\"3722\"\u003e\n\u003cp data-start=\"3583\" data-end=\"3722\"\u003e\u003cstrong data-start=\"3583\" data-end=\"3611\"\u003eStrong PVC Construction:\u003c\/strong\u003e Built from chemical-resistant, moisture-tolerant PVC designed for long-term spa and pool system performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3723\" data-end=\"3860\"\u003e\n\u003cp data-start=\"3725\" data-end=\"3860\"\u003e\u003cstrong data-start=\"3725\" data-end=\"3754\"\u003eService-Efficient Design:\u003c\/strong\u003e Union layout allows for fast pump removal or inspection without cutting pipe, minimizing system downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2485\" data-end=\"2504\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"2505\" data-end=\"2676\"\u003eThis FAQ helps customers verify connection size, compare local pricing, and plan installation before checking nearby stock of the Waterway 400-6010 at Wholesale Pool Mart.\u003c\/p\u003e\n\u003ch2 data-start=\"2678\" data-end=\"2734\"\u003ePump Compatibility, Connection Style \u0026amp; System Fitment\u003c\/h2\u003e\n\u003cp data-start=\"2735\" data-end=\"2827\"\u003eThese answers help confirm the union matches your pump before calling your nearest location.\u003c\/p\u003e\n\u003ch4 data-start=\"2829\" data-end=\"2877\"\u003eHow can I verify the 400-6010 fits my pump?\u003c\/h4\u003e\n\u003cp data-start=\"2878\" data-end=\"3067\"\u003eEnsure the pump’s faceplate measures roughly 3-5\/8 inches across the inlet\/outlet and uses a 2½ inch connection. Many local service professionals use this union with Executive series pumps.\u003c\/p\u003e\n\u003ch4 data-start=\"3069\" data-end=\"3124\"\u003eIs the union suitable for high-flow installations?\u003c\/h4\u003e\n\u003cp data-start=\"3125\" data-end=\"3230\"\u003eYes. It is engineered for the heavy-duty demands of spa and pool pump systems using large plumbing sizes.\u003c\/p\u003e\n\u003ch4 data-start=\"3232\" data-end=\"3286\"\u003eDoes the slip tailpiece fit standard 2½ inch PVC?\u003c\/h4\u003e\n\u003cp data-start=\"3287\" data-end=\"3381\"\u003eYes. The slip end accepts standard 2½ inch PVC pipe for direct integration into plumbing runs.\u003c\/p\u003e\n\u003ch2 data-start=\"3383\" data-end=\"3438\"\u003eO-Ring Function, Seal Integrity \u0026amp; Long-Term Behavior\u003c\/h2\u003e\n\u003cp data-start=\"3439\" data-end=\"3504\"\u003eThese answers describe how the union performs after installation.\u003c\/p\u003e\n\u003ch4 data-start=\"3506\" data-end=\"3557\"\u003eHow does the O-ring maintain a leak-free seal?\u003c\/h4\u003e\n\u003cp data-start=\"3558\" data-end=\"3673\"\u003eIt compresses evenly when the nut is tightened, creating a water-tight barrier between the pump and union assembly.\u003c\/p\u003e\n\u003ch4 data-start=\"3675\" data-end=\"3732\"\u003eShould the O-ring be replaced during service visits?\u003c\/h4\u003e\n\u003cp data-start=\"3733\" data-end=\"3825\"\u003eIf it shows flattening, cracks, or chemical wear, replacement ensures long-term reliability.\u003c\/p\u003e\n\u003ch4 data-start=\"3827\" data-end=\"3875\"\u003eIs the material resistant to spa chemicals?\u003c\/h4\u003e\n\u003cp data-start=\"3876\" data-end=\"3975\"\u003eYes. The PVC and O-ring materials are designed to withstand sanitizers and hot-tub water chemistry.\u003c\/p\u003e\n\u003ch2 data-start=\"3977\" data-end=\"4031\"\u003eLocal Pricing, Nearby Stock \u0026amp; Installation Planning\u003c\/h2\u003e\n\u003cp data-start=\"4032\" data-end=\"4104\"\u003eUseful for customers comparing store availability or scheduling repairs.\u003c\/p\u003e\n\u003ch4 data-start=\"4106\" data-end=\"4162\"\u003eCan I check nearby store inventory before visiting?\u003c\/h4\u003e\n\u003cp data-start=\"4163\" data-end=\"4262\"\u003eYes. Many customers confirm stock across Wholesale Pool Mart locations to plan installation timing.\u003c\/p\u003e\n\u003ch4 data-start=\"4264\" data-end=\"4306\"\u003eWhy compare pricing across locations?\u003c\/h4\u003e\n\u003cp data-start=\"4307\" data-end=\"4392\"\u003eIt helps prepare accurate project budgets for pump replacements or plumbing rebuilds.\u003c\/p\u003e\n\u003ch4 data-start=\"4394\" data-end=\"4450\"\u003eIs the union ready for installation after purchase?\u003c\/h4\u003e\n\u003cp data-start=\"4451\" data-end=\"4516\"\u003eYes. Once glued and tightened, it is ready for immediate service.\u003c\/p\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":54525097607459,"sku":"400-6010","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/Waterway400-6010PumpUnion2.5x2.5SOSPool_2.jpg?v=1766078587","url":"https:\/\/wholesalepoolmart.com\/products\/waterway-400-6010-pump-union-2-5-x-2-5","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}