{"product_id":"pentair3hppumpunionkitforusewthint212pen410028z","title":"Pentair IntelliFlo3 Union Kit 2\" \u0026 2.5\" | 410028","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 410028 Union Kit (2\" \/ 2-1\/2\") for IntelliFlo3 \u0026amp; IntelliPro3 3 HP Pumps\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair 410028 is an OEM union kit designed to connect compatible Pentair IntelliFlo3 VSF and IntelliPro3 VSF\n    \u003cstrong\u003e3 HP\u003c\/strong\u003e pump ports to common pool plumbing sizes. This kit provides union connections for\n    \u003cstrong\u003e2\" and 2-1\/2\"\u003c\/strong\u003e plumbing so you can match your existing suction\/discharge piping while keeping the pump\n    service-friendly (easy removal without cutting pipe).\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 410028 (also commonly listed as 410028Z)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pump union kit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePipe Size Compatibility:\u003c\/strong\u003e 2\" and 2-1\/2\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e IntelliFlo3 \/ IntelliPro3 3 HP pump union connections\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatible Pump Models (Common Listings)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eIntelliFlo3 VSF \/ IntelliPro3 VSF \u003cstrong\u003e3 HP\u003c\/strong\u003e pump models commonly referenced as: \u003cstrong\u003e011075, 011076, 011077, 011078\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Kit Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProvides a sealed, removable connection between the pump and your plumbing.\u003c\/li\u003e\n    \u003cli\u003eLets you choose 2\" or 2-1\/2\" plumbing alignment based on your existing pipe size.\u003c\/li\u003e\n    \u003cli\u003eHelps reduce future labor by allowing pump removal for service without replumbing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Typically Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eUnion connection components to adapt to \u003cstrong\u003e2\"\u003c\/strong\u003e and \u003cstrong\u003e2-1\/2\"\u003c\/strong\u003e plumbing (as supplied by Pentair)\u003c\/li\u003e\n    \u003cli\u003eSealing gaskets\/O-rings for leak-free union connections (as supplied by Pentair)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCracked or stripped union nuts that won’t tighten securely\u003c\/li\u003e\n    \u003cli\u003eWarped sealing surfaces or persistent weeping at the union connection\u003c\/li\u003e\n    \u003cli\u003eMissing or damaged union seals\/O-rings\u003c\/li\u003e\n    \u003cli\u003eReplumbing\/retrofit where the correct IntelliFlo3\/IntelliPro3 3 HP unions are needed\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eConfirm your pump model and port size before ordering to ensure correct fit.\u003c\/li\u003e\n    \u003cli\u003eClean union sealing surfaces and ensure the gasket\/O-ring is seated evenly before tightening.\u003c\/li\u003e\n    \u003cli\u003eHand-tighten first, then snug as needed; overtightening can distort seals and cause leaks.\u003c\/li\u003e\n    \u003cli\u003eAfter startup, recheck unions once the system is fully primed and running under normal pressure.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n  \u003cp\u003e\n    If a union starts dripping, shut the system off and inspect the seal for debris, flattening, or twisting. Cleaning the sealing\n    surfaces and replacing the union seal is often all that’s needed to restore a leak-free connection.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliFlo3%20VSF%203%20HP%20parts\"\u003eIntelliFlo3 VSF 3 HP replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliPro3%20VSF%203%20HP%20parts\"\u003eIntelliPro3 VSF 3 HP replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pentair%20pump%20union%20o-ring\"\u003ePentair pump union O-rings and seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliFlo3%20seal%20kit\"\u003eIntelliFlo3 seal kits\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=IntelliFlo3%20drain%20plug%20o-ring\"\u003eIntelliFlo3 drain plug O-rings\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589966885180,"sku":"410028Z","price":49.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-intelliflo3-union-kit-2-25-410028-pool-pump-parts-827245.jpg?v=1711523386","url":"https:\/\/aquapoolsupply.com\/products\/pentair3hppumpunionkitforusewthint212pen410028z","provider":"Aqua Pool Supply","version":"1.0","type":"link"}