{"product_id":"heavy-duty-1-5-inch-union-o-ring-pentair-u9-226z-fits-1-5-inch-union","title":"Heavy Duty 1.5 Inch Union O Ring | Pentair | U9-226Z (Fits 1.5 Inch Union)","description":"\u003cdiv\u003e\n\u003cp\u003ePentair 1.5\" Union \u0026amp; Diffuser O-Ring | U9-226Z is the essential replacement that keeps your pool equipment sealing tight at 1.5-inch unions. This authentic Pentair part helps maintain steady water flow and consistent temperature across your diffuser and filtration connections, so you can enjoy a longer, more comfortable swimming season.\u003c\/p\u003e \u003cp\u003eDesigned for compatibility with standard 1.5\" union\/diffuser assemblies, this O-ring minimizes leaks that can rob you of heating efficiency and filtration performance. Replacing worn seals quickly restores system reliability, reducing the need for major service calls.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAuthentic Pentair replacement part (U9-226Z) for 1.5\" unions\u003c\/li\u003e \u003cli\u003ePrevents leaks at diffuser and valve connections, preserving flow\u003c\/li\u003e \u003cli\u003eEasy maintenance fits common pool heater and filter setups\u003c\/li\u003e \u003cli\u003eSupports reliable seasonal use and durable performance in typical pool chemistry\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep your pool running smoothly with a precise seal—add the Pentair 1.5\" Union \u0026amp; Diffuser O-Ring to your maintenance kit today and enjoy leak-free operation tomorrow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48475793981683,"sku":"PENU9226Z","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7101\/1571\/files\/PENU9226Z_0.jpg?v=1771479558","url":"https:\/\/everklearpoolsupply.com\/products\/heavy-duty-1-5-inch-union-o-ring-pentair-u9-226z-fits-1-5-inch-union","provider":"Ever-Klear Pool Supply","version":"1.0","type":"link"}