{"product_id":"pentair-520588-intellichlor-pass-through-dummy-bypass-cell-for-winterization-start-up-genuine-oem","title":"Pentair 520588 IntelliChlor Pass-Through Dummy Bypass Cell for Winterization \u0026 Start-Up — Genuine OEM","description":"\u003cp\u003eThe \u003cstrong\u003ePentair 520588 IntelliChlor Pass-Through \"Dummy\" Bypass Cell\u003c\/strong\u003e is a spacer cell that takes the place of your IntelliChlor salt cell during winterization, start-up, or chemical treatments. It lets water flow normally through your plumbing while your real salt cell is safely removed — protecting your investment from cold weather and harsh start-up chemicals, and extending its service life.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects your salt cell:\u003c\/strong\u003e Swap it in over winter or during start-up so the expensive IntelliChlor cell isn't exposed to freezing temps or concentrated chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintains water flow:\u003c\/strong\u003e Pass-through design keeps your circulation system running normally with no salt cell installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Pentair fit:\u003c\/strong\u003e Correct thread and dimensions for a leak-free connection (aftermarket copies are known to fit poorly).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtends cell life:\u003c\/strong\u003e Reduces unnecessary wear on your salt cell during the off-season.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFits Pentair IntelliChlor systems using the \u003cstrong\u003eIC15, IC20, IC40, and IC60\u003c\/strong\u003e cells (and the Plus-series cells that share the same connection).\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 520588\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Pass-through \/ dummy \/ bypass spacer cell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15.5\" L x 3.5\" W x 3.5\" D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair — genuine OEM product\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a dummy cell actually do?\u003c\/h3\u003e\n\u003cp\u003eIt replaces your IntelliChlor salt cell when the cell isn't in use. It doesn't generate chlorine — it simply keeps water flowing through the plumbing so you can remove and protect the real cell during winter, start-up, or chemical treatments.\u003c\/p\u003e\n\u003ch3\u003eWhich IntelliChlor cells is the 520588 compatible with?\u003c\/h3\u003e\n\u003cp\u003eIt works with Pentair IntelliChlor IC15, IC20, IC40, and IC60 systems.\u003c\/p\u003e\n\u003ch3\u003eDo I really need the genuine Pentair version?\u003c\/h3\u003e\n\u003cp\u003eIt's strongly recommended. Pentair's connection is a specific thread diameter, and users report aftermarket dummy cells with slightly different threads that won't seal properly and risk leaks or fitting damage.\u003c\/p\u003e\n\u003ch3\u003eCan I leave my salt cell installed over winter instead?\u003c\/h3\u003e\n\u003cp\u003eSome owners do, but swapping in a dummy cell protects the salt cell from freeze damage and start-up chemicals and helps it last longer — cheap insurance for an expensive component.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51923080741181,"sku":"520588","price":100.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/poolsupply4u.com\/products\/pentair-520588-intellichlor-pass-through-dummy-bypass-cell-for-winterization-start-up-genuine-oem","provider":"PoolSupply 4U","version":"1.0","type":"link"}