{"product_id":"pentairintellichlorpassthroughcellforwinterorstartup520588pen520588","title":"Pentair Intellichlor Pass-Through Cell for Winter or Start-Up | 520588","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 520588 Pass-Through Dummy Bypass Cell\u003c\/h1\u003e\n\u003cp\u003eThe Pentair 520588 is a maintenance kit designed for salt-chlorination systems that allows uninterrupted water flow while bypassing the salt cell during winter shutdown or chemical treatment cycles.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls in place of the salt-cell so the plumbing remains open and water can still flow.\u003c\/li\u003e\n\u003cli\u003eProtects the salt-cell from damage during off-season periods, harsh chemicals or peak load situations.\u003c\/li\u003e\n\u003cli\u003eCompact footprint — typically fits into the existing union or cell fitting with minimal change-out.\u003c\/li\u003e\n\u003cli\u003eTime-saving service part for technicians: reduces need to remove plumbing or install temporary tubing when bypassing the salt-cell.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\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\u003eApplication:\u003c\/strong\u003e Salt-chlorinator systems — bypass dummy cell for winterization or startup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e In-line installation when salt-cell removed or taken out of service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; Construction:\u003c\/strong\u003e High-quality molded body engineered for pool system duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Compatibility Notes\u003c\/h2\u003e\n\u003cp\u003eShut off system power and relieve pressure before installation. Remove the existing salt-cell from system plumbing, then install the dummy bypass cell in the same union position or fitting. Ensure plumbing orientation and flow direction match the original. After installation, run the system and verify water flows through without issues and that the salt-cell has been bypassed appropriately.\u003c\/p\u003e\n\u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUse during off-season or when the salt-cell is taken out of service long-term.\u003c\/li\u003e\n\u003cli\u003eCheck the bypass cell for cracks or wear before re-installing the original salt cell.\u003c\/li\u003e\n\u003cli\u003eEnsure that the original salt cell and system components are cleaned and maintained before reinstalling and resuming full chlorination operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Part?\u003c\/h2\u003e\n\u003cp\u003eFor pool service professionals and advanced pool owners, the Pentair 520588 bypass cell offers a quick, reliable way to protect the salt-cell and maintain system plumbing without full shutdown or removal. It’s a smart stocking item for winter service kits and preparation jobs when the salt cell is idle or out of commission.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335993061692,"sku":"520588","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-intellichlor-pass-through-cell-for-winter-or-start-up-520588-salt-chlorine-generation-3779668.jpg?v=1763588753","url":"https:\/\/aquapoolsupply.com\/products\/pentairintellichlorpassthroughcellforwinterorstartup520588pen520588","provider":"Aqua Pool Supply","version":"1.0","type":"link"}