{"product_id":"711-6020-waterway-2-5-heater-union-gasket","title":"Waterway Heater \u0026 Pump Union Gasket 2.5\" | 711-6020","description":"\u003cp data-start=\"2010\" data-end=\"2659\"\u003eOEM Waterway 711-6020 Heater Union Gasket is engineered to provide reliable sealing for 2½-inch heater or pump unions, including applications with Waterway SVL56 high-flow pumps and Executive faceplates. Its ribbed design improves sealing strength by locking tightly into place, helping prevent leaks caused by pressure fluctuations or thermal cycling. Made from long-lasting, chemical-resistant material, the gasket endures chlorine and sanitizing agents while maintaining its integrity. With precise inner and outer diameters of approximately 2-7\/16\" and 3-7\/16\", it delivers an OEM-quality fit that restores performance and prevents water loss.\u003c\/p\u003e\n\u003ch3 data-start=\"2661\" data-end=\"2677\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2679\" data-end=\"3425\"\u003e\n\u003cli data-start=\"2679\" data-end=\"2824\"\u003e\n\u003cp data-start=\"2681\" data-end=\"2824\"\u003e\u003cstrong data-start=\"2681\" data-end=\"2708\"\u003eOEM Replacement Gasket:\u003c\/strong\u003e Compatible with Waterway 2½-inch unions on heaters and pumps, supporting SVL56 and Executive series applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2825\" data-end=\"2987\"\u003e\n\u003cp data-start=\"2827\" data-end=\"2987\"\u003e\u003cstrong data-start=\"2827\" data-end=\"2856\"\u003eEnhanced Sealing Profile:\u003c\/strong\u003e The ribbed design compresses securely under high pressure, reducing the risk of leaks that compromise heater or pump efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2988\" data-end=\"3129\"\u003e\n\u003cp data-start=\"2990\" data-end=\"3129\"\u003e\u003cstrong data-start=\"2990\" data-end=\"3019\"\u003eChemical-Resistant Build:\u003c\/strong\u003e Designed to withstand exposure to chlorine, sanitizers, and varying water conditions without breaking down.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3130\" data-end=\"3267\"\u003e\n\u003cp data-start=\"3132\" data-end=\"3267\"\u003e\u003cstrong data-start=\"3132\" data-end=\"3161\"\u003ePrecision Fit Dimensions:\u003c\/strong\u003e Molded with inner and outer diameters of ~2-7\/16\" and ~3-7\/16\" for exact alignment with union fittings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3268\" data-end=\"3425\"\u003e\n\u003cp data-start=\"3270\" data-end=\"3425\"\u003e\u003cstrong data-start=\"3270\" data-end=\"3299\"\u003eReliability Under Stress:\u003c\/strong\u003e Maintains watertight sealing through repeated thermal cycling, ensuring stable water circulation and reduced service calls.\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-start=\"3715\" data-end=\"3736\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"3737\" data-end=\"3940\"\u003eNeed help ordering the Waterway 711-6020 Heater Union Gasket, the OEM ribbed seal for 2½-inch unions? This section explains installation, troubleshooting, and compatibility questions for online buyers.\u003c\/p\u003e\n\u003ch2 data-start=\"3942\" data-end=\"3992\"\u003eInstalling the 711-6020 Online-Ordered Gasket\u003c\/h2\u003e\n\u003cp data-start=\"3993\" data-end=\"4140\"\u003eThe ribbed design ensures leak-free performance in heater and pump unions. This section explains how to seat the gasket correctly after delivery.\u003c\/p\u003e\n\u003ch4 data-start=\"4142\" data-end=\"4219\"\u003eHow do I order the Waterway 711-6020 gasket online with free shipping?\u003c\/h4\u003e\n\u003ch4 data-start=\"4220\" data-end=\"4283\"\u003eWhat steps ensure the ribbed union gasket seals tightly?\u003c\/h4\u003e\n\u003ch4 data-start=\"4284\" data-end=\"4344\"\u003eDoes the 711-6020 ship quickly for SVL56 pump owners?\u003c\/h4\u003e\n\u003ch4 data-start=\"4345\" data-end=\"4410\"\u003eCan I replace the gasket myself without a pool technician?\u003c\/h4\u003e\n\u003ch2 data-start=\"4412\" data-end=\"4458\"\u003eAddressing Leaks and Performance Concerns\u003c\/h2\u003e\n\u003cp data-start=\"4459\" data-end=\"4594\"\u003eLeaks at heater or pump unions can reduce system efficiency. This section covers how to identify and solve issues using the 711-6020.\u003c\/p\u003e\n\u003ch4 data-start=\"4596\" data-end=\"4659\"\u003eWhy is my pump union leaking after replacing the gasket?\u003c\/h4\u003e\n\u003ch4 data-start=\"4660\" data-end=\"4734\"\u003eCan a bad 711-6020 gasket cause flow loss in high-pressure systems?\u003c\/h4\u003e\n\u003ch4 data-start=\"4735\" data-end=\"4803\"\u003eHow fast does SOSPool.com ship the Waterway 2½″ union gasket?\u003c\/h4\u003e\n\u003ch4 data-start=\"4804\" data-end=\"4870\"\u003eShould I replace other seals along with this gasket online?\u003c\/h4\u003e\n\u003ch2 data-start=\"4872\" data-end=\"4915\"\u003eOnline Fit and Compatibility Questions\u003c\/h2\u003e\n\u003cp data-start=\"4916\" data-end=\"5026\"\u003eBuying the right gasket online avoids delays and returns. This section covers fitment and ordering guidance.\u003c\/p\u003e\n\u003ch4 data-start=\"5028\" data-end=\"5098\"\u003eWhich Waterway SVL56 and Executive faceplates use the 711-6020?\u003c\/h4\u003e\n\u003ch4 data-start=\"5099\" data-end=\"5168\"\u003eHow do I confirm the 2½″ gasket fits my union before ordering?\u003c\/h4\u003e\n\u003ch4 data-start=\"5169\" data-end=\"5234\"\u003eCan I buy the 711-6020 gasket with free shipping included?\u003c\/h4\u003e\n\u003ch4 data-start=\"5235\" data-end=\"5303\"\u003eDoes this ribbed gasket work for both pump and heater unions?\u003c\/h4\u003e","brand":"Waterway","offers":[{"title":"Default Title","offer_id":51822485078316,"sku":"711-6020.","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/WaterwayHeater_PumpUnionGasket2.5711-6020SOSPool.jpg?v=1761593425","url":"https:\/\/www.sospool.com\/products\/711-6020-waterway-2-5-heater-union-gasket","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}