{"product_id":"sw-26-531-swimables-spring-barrel-nut-assembly-for-pentair-53108900","title":"SW-26-531 | Swimables Spring Barrel Nut For Pentair Filters | 53108900","description":"\u003cp data-end=\"811\" data-start=\"182\"\u003e\u003cstrong data-end=\"227\" data-start=\"182\"\u003eSwimables Spring Barrel Nut SW‑26‑531\u003c\/strong\u003e is a direct-fit replacement for Pentair filter models including Clear and Clear, Quad DE, and FNS Plus. This critical component secures the internal spring barrel assembly, ensuring precise pressure alignment within the tank to prevent leaks and maintain safe operation. Engineered from corrosion-resistant materials, it withstands both chlorinated and saltwater pool environments for long-term reliability. The SW‑26‑531 restores proper filtration performance and includes all necessary hardware—spring, bolt, and washers—for fast, secure installation during service or maintenance.\u003c\/p\u003e\n\u003ch3 data-end=\"827\" data-start=\"813\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-end=\"1525\" data-start=\"829\"\u003e\n\u003cli data-end=\"966\" data-start=\"829\"\u003e\n\u003cp data-end=\"966\" data-start=\"831\"\u003e\u003cstrong data-end=\"850\" data-start=\"831\"\u003eDirect OEM Fit:\u003c\/strong\u003e Replaces Pentair part number 53108900 and is compatible with Clear and Clear, Quad DE, and FNS Plus filter systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1111\" data-start=\"967\"\u003e\n\u003cp data-end=\"1111\" data-start=\"969\"\u003e\u003cstrong data-end=\"999\" data-start=\"969\"\u003eSecures Internal Assembly:\u003c\/strong\u003e Locks the spring barrel in place to maintain consistent internal pressure and prevent operational misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1253\" data-start=\"1112\"\u003e\n\u003cp data-end=\"1253\" data-start=\"1114\"\u003e\u003cstrong data-end=\"1145\" data-start=\"1114\"\u003eBuilt for Harsh Conditions:\u003c\/strong\u003e Constructed from durable, corrosion-resistant materials that hold up under chlorine and saltwater exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1396\" data-start=\"1254\"\u003e\n\u003cp data-end=\"1396\" data-start=\"1256\"\u003e\u003cstrong data-end=\"1291\" data-start=\"1256\"\u003eSupports Leak-Free Performance:\u003c\/strong\u003e Essential for restoring filtration integrity and helping prevent internal pressure loss or tank leakage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1525\" data-start=\"1397\"\u003e\n\u003cp data-end=\"1525\" data-start=\"1399\"\u003e\u003cstrong data-end=\"1425\" data-start=\"1399\"\u003eComplete Kit Included:\u003c\/strong\u003e Comes with spring, bolt, and two washers for a full hardware replacement and reliable installation.\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\u003eSpring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003eBolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2) \u003c\/strong\u003eWashers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePentair Clear and Clear Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePentair Quad DE Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePentair FNS Plus Filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"0\" data-end=\"21\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"22\" data-end=\"392\"\u003eNeed guidance on installing the Swimables Spring Barrel Nut SW‑26‑531 in your Pentair filter system? This section covers compatibility, installation techniques, and in-store pickup considerations for replacing part number 53108900. Whether you're dealing with leaks or maintaining internal pressure, this component is critical for restoring your filter's safe operation.\u003c\/p\u003e\n\u003ch2 data-start=\"394\" data-end=\"442\"\u003eInstalling the SW‑26‑531 in Pentair Filters\u003c\/h2\u003e\n\u003cp data-start=\"443\" data-end=\"691\"\u003eThis barrel nut replacement fits precisely in compatible Pentair filters, including Clear and Clear, Quad DE, and FNS Plus models. Installation is straightforward and requires only basic tools to secure the spring barrel within the filter assembly.\u003c\/p\u003e\n\u003ch4 data-start=\"693\" data-end=\"769\"\u003eHow do I replace the spring barrel nut on my Pentair FNS Plus filter?\u003c\/h4\u003e\n\u003ch4 data-start=\"770\" data-end=\"848\"\u003eIs the SW‑26‑531 available for in-store purchase at Discount Pool Mart?\u003c\/h4\u003e\n\u003ch4 data-start=\"849\" data-end=\"922\"\u003eDo I need to shut off the system before removing the original nut?\u003c\/h4\u003e\n\u003ch4 data-start=\"923\" data-end=\"991\"\u003eCan I use this part with older Clear and Clear filter models?\u003c\/h4\u003e\n\u003ch4 data-start=\"992\" data-end=\"1064\"\u003eWhat tools are needed to properly install this barrel nut assembly?\u003c\/h4\u003e\n\u003ch2 data-start=\"1066\" data-end=\"1109\"\u003eSecuring Pressure and Preventing Leaks\u003c\/h2\u003e\n\u003cp data-start=\"1110\" data-end=\"1337\"\u003eThe SW‑26‑531 ensures the spring barrel stays aligned and pressurized, which helps prevent dangerous pressure imbalances and leaks in your filter tank. Proper installation restores safe operation and extends equipment lifespan.\u003c\/p\u003e\n\u003ch4 data-start=\"1339\" data-end=\"1421\"\u003eWill this part stop my Pentair filter from leaking around the center clamp?\u003c\/h4\u003e\n\u003ch4 data-start=\"1422\" data-end=\"1514\"\u003eCan I walk into a store and get a part that maintains spring tension inside the tank?\u003c\/h4\u003e\n\u003ch4 data-start=\"1515\" data-end=\"1577\"\u003eDoes replacing this nut restore proper filter pressure?\u003c\/h4\u003e\n\u003ch4 data-start=\"1578\" data-end=\"1654\"\u003eHow critical is this nut to overall filter integrity and performance?\u003c\/h4\u003e\n\u003ch4 data-start=\"1655\" data-end=\"1727\"\u003eIs the SW‑26‑531 needed after opening the filter for grid cleaning?\u003c\/h4\u003e\n\u003ch2 data-start=\"1729\" data-end=\"1779\"\u003eCorrosion Resistance and Long-Term Durability\u003c\/h2\u003e\n\u003cp data-start=\"1780\" data-end=\"1993\"\u003eConstructed from chemical- and salt-resistant materials, this nut and hardware set is built for long-lasting performance in harsh pool environments. It’s a small but essential part for reliable seasonal operation.\u003c\/p\u003e\n\u003ch4 data-start=\"1995\" data-end=\"2065\"\u003eWill this replacement nut corrode over time in saltwater pools?\u003c\/h4\u003e\n\u003ch4 data-start=\"2066\" data-end=\"2136\"\u003eCan I inspect the old nut in-store to compare it to this model?\u003c\/h4\u003e\n\u003ch4 data-start=\"2137\" data-end=\"2207\"\u003eHow often should this part be replaced to avoid system failure?\u003c\/h4\u003e\n\u003ch4 data-start=\"2208\" data-end=\"2279\"\u003eDoes this nut work even after years of chlorine and UV exposure?\u003c\/h4\u003e\n\u003ch4 data-start=\"2280\" data-end=\"2352\"\u003eCan I use this barrel nut with other OEM parts in my filter system?\u003c\/h4\u003e","brand":"Swimables","offers":[{"title":"Default Title","offer_id":50548482212128,"sku":"SW-26-531.","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0922\/3326\/9536\/files\/SW-26-531_Swimables_Spring_Barrel_Nut_For_Pentair_Filters_53108900_Discount_Pool_Mart_2.jpg?v=1755291248","url":"https:\/\/discountpoolmart.com\/products\/sw-26-531-swimables-spring-barrel-nut-assembly-for-pentair-53108900","provider":"Discount Pool Mart","version":"1.0","type":"link"}