{"product_id":"711-6020-waterway-2-5-heater-union-gasket","title":"711-6020 | Waterway 2.5\" Heater \u0026 Pump Union Gasket","description":"\u003cp data-start=\"264\" data-end=\"951\"\u003eThe \u003cstrong data-start=\"294\" data-end=\"335\"\u003eWaterway 711-6020 Heater Union Gasket\u003c\/strong\u003e is an OEM-quality ribbed seal designed for 2½-inch heater or pump unions, often used with Waterway SVL56 high-flow pumps and Executive faceplates. Constructed from durable, chemical-resistant material, it ensures a tight, leak-free connection under high pressure and frequent thermal cycling. Precision-molded for reliable alignment, this gasket fits inside diameters around 2-7\/16\" and outside diameters of 3-7\/16\", helping maintain optimum water flow and preventing bypass that compromises system efficiency. A trusted component for leak prevention and long-term performance in demanding pool or spa environments.\u003c\/p\u003e\n\u003ch3 data-start=\"953\" data-end=\"969\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"970\" data-end=\"1778\"\u003e\n\u003cli data-start=\"970\" data-end=\"1143\"\u003e\n\u003cp data-start=\"972\" data-end=\"1143\"\u003e\u003cstrong data-start=\"972\" data-end=\"1015\"\u003eDesigned for 2½″ Heater or Pump Unions:\u003c\/strong\u003e Engineered specifically to replace original gaskets in Waterway SVL56 high-flow heater unions and Executive faceplate unions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1144\" data-end=\"1307\"\u003e\n\u003cp data-start=\"1146\" data-end=\"1307\"\u003e\u003cstrong data-start=\"1146\" data-end=\"1185\"\u003eRibbed Design for Superior Sealing:\u003c\/strong\u003e Ribbed profile ensures tight sealing under pressure and prevents leaks that can reduce water flow or damage components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1308\" data-end=\"1461\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1461\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1352\"\u003eDurable \u0026amp; Chemical-Resistant Material:\u003c\/strong\u003e Crafted to withstand harsh pool chemicals, thermal cycling, and repeated use for long-lasting performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1462\" data-end=\"1618\"\u003e\n\u003cp data-start=\"1464\" data-end=\"1618\"\u003e\u003cstrong data-start=\"1464\" data-end=\"1496\"\u003ePrecisely Sized for OEM Fit:\u003c\/strong\u003e Tailored with an inner diameter of ~2-7\/16\" and outer diameter of ~3-7\/16\" to match union fitting dimensions precisely.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1619\" data-end=\"1778\"\u003e\n\u003cp data-start=\"1621\" data-end=\"1778\"\u003e\u003cstrong data-start=\"1621\" data-end=\"1653\"\u003eEnhances System Reliability:\u003c\/strong\u003e Helps maintain stable water circulation and reduces maintenance by preventing leaks and ensuring efficient heater operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eGasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWaterway SVL56 High-Flow Pumps\u003c\/li\u003e\n\u003cli\u003e2.5-inch Heater\u003c\/li\u003e\n\u003cli\u003e2.5-inch Pump Unions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"301\" data-start=\"280\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-end=\"530\" data-start=\"302\"\u003eNeed help with the Waterway 711-6020 Heater Union Gasket, designed for 2½-inch heater and pump unions? This section covers installation, sealing performance, and compatibility questions, with details for in-store availability.\u003c\/p\u003e\n\u003ch2 data-end=\"573\" data-start=\"532\"\u003eInstalling the 711-6020 Union Gasket\u003c\/h2\u003e\n\u003cp data-end=\"727\" data-start=\"574\"\u003eA ribbed gasket provides superior sealing when fitted correctly inside the union. This section explains how to install it for long-lasting performance.\u003c\/p\u003e\n\u003ch4 data-end=\"808\" data-start=\"729\"\u003eHow do I install the Waterway 711-6020 gasket in a 2½-inch heater union?\u003c\/h4\u003e\n\u003ch4 data-end=\"894\" data-start=\"809\"\u003eCan I buy the ribbed union gasket for SVL56 pumps at Discount Pool Mart today?\u003c\/h4\u003e\n\u003ch4 data-end=\"961\" data-start=\"895\"\u003eDo I need lubricant when seating the 711-6020 union gasket?\u003c\/h4\u003e\n\u003ch4 data-end=\"1037\" data-start=\"962\"\u003eWhat’s the correct placement of the gasket inside the union fitting?\u003c\/h4\u003e\n\u003ch2 data-end=\"1085\" data-start=\"1039\"\u003eTroubleshooting Leaks and Pressure Issues\u003c\/h2\u003e\n\u003cp data-end=\"1230\" data-start=\"1086\"\u003eLeaks at heater or pump unions often point to worn gaskets. This section explains how to spot problems and fix them with a proper replacement.\u003c\/p\u003e\n\u003ch4 data-end=\"1298\" data-start=\"1232\"\u003eWhy is my pump union leaking even after tightening it down?\u003c\/h4\u003e\n\u003ch4 data-end=\"1362\" data-start=\"1299\"\u003eHow often should I replace the Waterway 711-6020 gasket?\u003c\/h4\u003e\n\u003ch4 data-end=\"1440\" data-start=\"1363\"\u003eCan I walk into Discount Pool Mart and get this union gasket same day?\u003c\/h4\u003e\n\u003ch4 data-end=\"1505\" data-start=\"1441\"\u003eDoes a bad gasket reduce heater efficiency or water flow?\u003c\/h4\u003e\n\u003ch2 data-end=\"1549\" data-start=\"1507\"\u003eLocal Fit and Compatibility Questions\u003c\/h2\u003e\n\u003cp data-end=\"1679\" data-start=\"1550\"\u003eThe 711-6020 fits several Waterway components. This section explains where it’s used and how to confirm compatibility in-store.\u003c\/p\u003e\n\u003ch4 data-end=\"1740\" data-start=\"1681\"\u003eWhich Waterway models use the 711-6020 union gasket?\u003c\/h4\u003e\n\u003ch4 data-end=\"1815\" data-start=\"1741\"\u003eCan I bring in my old gasket to match it with the 711-6020 locally?\u003c\/h4\u003e\n\u003ch4 data-end=\"1888\" data-start=\"1816\"\u003eIs the ribbed gasket stocked at Discount Pool Mart retail stores?\u003c\/h4\u003e\n\u003ch4 data-end=\"1965\" data-start=\"1889\"\u003eDoes this gasket fit both SVL56 pumps and Executive faceplate unions?\u003c\/h4\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":50611055100192,"sku":"711-6020.","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/711-6020Waterway2.5Heater_PumpUnionGasketDiscountPoolMart_2.jpg?v=1761592154","url":"https:\/\/discountpoolmart.com\/products\/711-6020-waterway-2-5-heater-union-gasket","provider":"Discount Pool Mart","version":"1.0","type":"link"}