{"product_id":"swimables-replacement-for-pentair-backwash-valve-piston-assembly-51013811-sw-26-130","title":"Swimables Replacement for Pentair Backwash Valve Piston Assembly | 51013811 | SW-26-130","description":"\u003cp data-start=\"135\" data-end=\"994\"\u003eThe \u003cstrong data-start=\"166\" data-end=\"252\"\u003eSwimables Replacement for Pentair Backwash Valve Piston Assembly (Part #SW-26-130)\u003c\/strong\u003e with O-Ring, is a compatible replacement for \u003cstrong data-start=\"285\" data-end=\"305\"\u003ePentair 51013811\u003c\/strong\u003e, designed for select \u003cstrong data-start=\"327\" data-end=\"372\"\u003ePentair push-pull \/ slide backwash valves\u003c\/strong\u003e. This complete piston assembly restores proper valve operation by controlling internal water routing during filter and backwash cycles. It is commonly used in compatible \u003cstrong data-start=\"543\" data-end=\"594\"\u003ePentair 2-inch push-pull slide valve assemblies\u003c\/strong\u003e, including valve model \u003cstrong data-start=\"618\" data-end=\"652\" data-is-only-node=\"\"\u003e263064 \/ 50290211 applications\u003c\/strong\u003e. The assembly includes the piston stem and handle-style operating shaft configuration needed to replace worn, leaking, or sticking original piston assemblies. Built from durable pool-grade materials, it is designed to withstand repeated movement, pressure, and chemical exposure in filtration systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"xtvnl1\" data-start=\"996\" data-end=\"1010\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"1012\" data-end=\"1664\"\u003e\n\u003cli data-section-id=\"11oxgfd\" data-start=\"1012\" data-end=\"1134\"\u003e\n\u003cstrong data-start=\"1014\" data-end=\"1044\"\u003eReplaces Pentair 51013811:\u003c\/strong\u003e Designed as a compatible replacement for Pentair valve stem \/ piston assembly 51013811.\u003c\/li\u003e\n\u003cli data-section-id=\"gjqwam\" data-start=\"1135\" data-end=\"1274\"\u003e\n\u003cstrong data-start=\"1137\" data-end=\"1179\"\u003eFits Select Push-Pull Backwash Valves:\u003c\/strong\u003e Commonly used in Pentair 2\" slide valve assemblies including 263064 \/ 50290211 style valves.\u003c\/li\u003e\n\u003cli data-section-id=\"1whfqfa\" data-start=\"1275\" data-end=\"1419\"\u003e\n\u003cstrong data-start=\"1277\" data-end=\"1313\"\u003eRestores Smooth Valve Operation:\u003c\/strong\u003e Helps correct sticking, leaking, or difficult backwash valve movement caused by worn piston assemblies.\u003c\/li\u003e\n\u003cli data-section-id=\"1vpo9rb\" data-start=\"1420\" data-end=\"1542\"\u003e\n\u003cstrong data-start=\"1422\" data-end=\"1458\"\u003eComplete Piston \/ Stem Assembly:\u003c\/strong\u003e Includes the full internal piston shaft assembly for straightforward replacement.\u003c\/li\u003e\n\u003cli data-section-id=\"d7il7r\" data-start=\"1543\" data-end=\"1664\"\u003e\n\u003cstrong data-start=\"1545\" data-end=\"1581\"\u003eDurable Pool-Grade Construction:\u003c\/strong\u003e Built to handle repeated backwash cycling, filter pressure, and chemical exposure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":53136779542828,"sku":"SW-26-130","price":84.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/sos_SW-26-130.jpg?v=1777415396","url":"https:\/\/www.sospool.com\/products\/swimables-replacement-for-pentair-backwash-valve-piston-assembly-51013811-sw-26-130","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}