{"product_id":"pentair-intelli-ph-injection-fitting-with-check-valve-521510","title":"Pentair Intelli pH Injection Fitting with Check Valve | 521510","description":"\u003ch2\u003ePentair Intelli pH Injection Fitting with Check Valve | 521510\u003c\/h2\u003e\n\n\u003cp\u003eRestore the chemical injection connection on your Pentair Intelli pH system with the genuine Pentair 521510 Injection Fitting. This OEM replacement includes an integrated check valve and provides the connection point where treatment chemical enters the pool return line.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Pentair OEM replacement fitting\u003c\/li\u003e\n  \u003cli\u003eDesigned for compatible Intelli pH chemical controllers\u003c\/li\u003e\n  \u003cli\u003eIntegrated check valve\u003c\/li\u003e\n  \u003cli\u003eProvides the chemical injection connection point\u003c\/li\u003e\n  \u003cli\u003eHelps prevent pool water from backing into the chemical feed line\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for the original injection fitting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Pentair 521510 Injection Fitting with Check Valve is designed for compatible Intelli pH chemical dosing systems. Installed at the pool plumbing injection point, it allows treatment chemical to enter the return line while the check valve helps prevent reverse water flow into the chemical feed tubing.\u003c\/p\u003e\n\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the chemical tubing and saddle clamp during replacement and replace any components showing cracking, leakage, or chemical deterioration.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":42826410033237,"sku":"521510","price":30.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/Pentair_9ac2eb0f-502c-46e1-8c5d-514f1342ee8b.avif?v=1785882482","url":"https:\/\/www.epoolsupply.com\/products\/pentair-intelli-ph-injection-fitting-with-check-valve-521510","provider":"ePoolSupply","version":"1.0","type":"link"}