{"product_id":"pentair-520595-intellichlor-replacement-union-kit","title":"Pentair union bundle (Qty.2) 520595","description":"\u003ch2\u003e\u003cspan\u003eKey Benefits + Salt Cell Plumbing Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003ePentair replacement union set for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIntelliChlor salt chlorine generator plumbing\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIncludes \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2 union couplers, 2 union nuts, and 2 O-rings\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eComplete \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003etwo-union set\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for servicing both sides of a compatible IntelliChlor cell\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eStandard replacement configuration uses \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-inch slip plumbing connections\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to make IntelliChlor cell removal and reinstallation easier during service\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIdentified by Pentair part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e520595\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUseful when existing union nuts, couplers, or O-rings are cracked, worn, damaged, or no longer sealing correctly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVerify your IntelliChlor model and existing plumbing before ordering\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair catalogs 520595 as its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIntelliChlor replacement union set containing two O-rings, two couplers, and two nuts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Current Pentair documentation identifies IntelliChlor IC20, IC40, and IC60 cells as using 2-inch union plumbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Product Summary\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair IntelliChlor Replacement Union Kit 520595\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides the two plumbing unions used to connect compatible IntelliChlor salt chlorine generator cells to the pool circulation plumbing. The package contains two couplers, two union nuts, and two O-rings, allowing both cell connections to be serviced together. Current parts listings identify the standard 520595 unions with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-inch slip plumbing connections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is especially useful when an existing union has cracked, the nut is damaged, an O-ring no longer seals correctly, or IntelliChlor plumbing is being repaired or replaced. Match \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003epart number 520595\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and your existing cell plumbing before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBest For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePentair IntelliChlor salt chlorine generator systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntelliChlor IC20 applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntelliChlor IC40 applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntelliChlor IC60 applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing cracked or damaged union nuts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacing worn union O-rings and couplers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSalt-cell replacement or plumbing service requiring new unions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair's IntelliChlor documentation identifies IC20, IC40, and IC60 as standard IntelliChlor cells, while the IC15 uses a separate reducer-union configuration when adapting to 1-1\/2-inch plumbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhy This Matters\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eReplaces both IntelliChlor plumbing unions as one matched set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps restore a proper connection between the salt cell and pool plumbing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAllows the cell to remain removable for inspection and maintenance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes the sealing O-rings needed at the union connections\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHelps avoid reusing cracked or damaged union components\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExact 520595 identification simplifies replacement-part selection\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCommon Signs You Need This \/ Use This When\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAn existing IntelliChlor union nut is cracked\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eA union coupler has been damaged during plumbing work\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAn existing union connection no longer seals properly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe union O-ring is worn or damaged\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntelliChlor plumbing is being rebuilt or replaced\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eYour Pentair parts information specifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e520595\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYou need a complete two-union replacement set rather than a single component\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntelliChlor Replacement Union Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSKU \/ Part Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e520595\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eUPC \/ Barcode\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e788379712730\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePackage Quantity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Union Assemblies\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 O-Rings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Couplers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIncluded\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Union Nuts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePlumbing Connection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 in. Slip\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSalt chlorine generator plumbing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Line\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePentair IntelliChlor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Applications\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntelliChlor IC20, IC40, IC60\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eEquipment Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSalt Chlorine Generator\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePart Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePlumbing Union Kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair's catalog confirms the 520595 contents, and current pool-parts documentation identifies the standard union configuration as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-inch buttress-thread to 2-inch slip\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. The supplied UPC \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e788379712730\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is also corroborated by current distribution records.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility \/ Fitment Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e520595\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is the replacement union set associated with the IntelliChlor salt chlorine generator family. It is commonly used with the standard \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIC20, IC40, and IC60\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IntelliChlor cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIC15 deserves special attention\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Pentair separately catalogs part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e521495\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e as the IC15 replacement reducer-union set for adapting 2-inch connections to 1-1\/2-inch plumbing. Do not automatically substitute 520595 when an IC15 installation requires that reducer configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePentair's newer IntelliChlor Plus and LT systems use the same union thread dimensions as existing IntelliChlor\/iChlor generators, but verify the current parts documentation before purchasing 520595 specifically for a newer Plus or LT installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation \/ Use Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm part number 520595 and the existing plumbing configuration before installation. Shut down the pool circulation system and safely relieve system pressure before servicing the salt cell or plumbing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace the union components according to applicable Pentair instructions, making sure the O-rings are clean, correctly seated, and undamaged before the unions are secured. If the 2-inch slip couplers require new PVC plumbing work, follow the applicable plumbing-product instructions or use a qualified pool professional.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuy with Confidence\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBenchmark Pool Supply helps pool owners and service professionals identify replacement parts by manufacturer, equipment line, part number, and plumbing application. \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePentair 520595\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is clearly identified as an IntelliChlor replacement union set, making it easier to replace damaged plumbing components without guessing at generic union sizes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eMatching the cell model, plumbing configuration, and 520595 part number before ordering helps reduce wrong-part purchases and unnecessary installation problems.\u003c\/span\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":43806465622090,"sku":"520595","price":47.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/6580\/7178\/files\/Pentair_520595_2af.webp?v=1787069515","url":"https:\/\/benchmarkpoolsupply.com\/products\/pentair-520595-intellichlor-replacement-union-kit","provider":"Benchmark Pool Supply","version":"1.0","type":"link"}