{"product_id":"zodiac-w197621-ei-mid-25-replacement-cell","title":"Zodiac Ei Mid 25 Replacement Chlorinator Cell | W197621","description":"\u003ch2\u003eZodiac W197621 Ei Mid 25 Replacement Chlorinator Cell\u003c\/h2\u003e\u003cp\u003eThe W197621 is a replacement chlorinator cell for compatible Zodiac Ei Mid and Ei 25 salt chlorination systems. With a nominal output of 25 g\/h and 11 plates, it restores full chlorine production where W197621 is the manufacturer-specified replacement. Always confirm the part number on your existing cell before ordering.\u003c\/p\u003e\u003cdiv style=\"background:#fff8e1;border-left:4px solid #f59e0b;padding:12px 16px;margin:16px 0;\"\u003e\n\u003cstrong\u003eCompatibility Warning\u003c\/strong\u003e\u003cbr\u003eBefore ordering, confirm the exact chlorinator model and replacement cell part number. Zodiac Ei, Ei2 and Ezi Salt cells can look similar but are not automatically interchangeable. This cell must not be assumed compatible with Zodiac Ei2 or Ezi Salt systems, as those use different replacement part numbers.\u003c\/div\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number W197621.\u003c\/strong\u003e Confirm this matches the number printed on your existing cell end cap or chlorinator documentation before purchasing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal 25 g\/h chlorine output.\u003c\/strong\u003e Mid-size cell for compatible Ei Mid and Ei 25 systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11-plate cell.\u003c\/strong\u003e Electrode surface area specified for this output rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-cleaning operation.\u003c\/strong\u003e Reduces calcium scale build-up on plates to extend service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear cylindrical housing.\u003c\/strong\u003e Inline flow-through design with colour-coded electrode connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Chlorinator Models\u003c\/h3\u003e\u003cp\u003eReplacement chlorinator cell for compatible Zodiac Ei Mid or Ei 25 systems requiring manufacturer part W197621. This cell must not be assumed compatible with Zodiac Ei2 or Ezi Salt systems. Check the existing part number before ordering.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW197621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZodiac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Chlorine Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 g\/h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlate Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproximate Plate Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm with supplier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelf-Cleaning\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncludes Housing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePlumbing Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConfirm with supplier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Power Pack\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZodiac Ei Mid \/ Ei 25, confirm part number W197621 in documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Zodiac W197621 Ei Mid 25 replacement chlorinator cell\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocate the part number printed on the end cap of your existing cell.\u003c\/li\u003e\n\u003cli\u003eConfirm the part number is W197621, not a visually similar Ei2 or Ezi Salt cell.\u003c\/li\u003e\n\u003cli\u003eCross-reference with your chlorinator power pack documentation or Zodiac equipment manual.\u003c\/li\u003e\n\u003cli\u003eDo not order based on appearance or output rating alone.\u003c\/li\u003e\n\u003cli\u003eIf unsure, \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCell Care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintain salt levels within the range specified in your chlorinator documentation.\u003c\/li\u003e\n\u003cli\u003eTest salt and water chemistry regularly to protect cell plate life.\u003c\/li\u003e\n\u003cli\u003eInspect cell plates periodically for calcium scale build-up and clean as directed by the manufacturer.\u003c\/li\u003e\n\u003cli\u003eDo not run the cell dry or outside the specified flow rate range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Note\u003c\/h3\u003e\u003cp\u003eIsolate chlorinator power and pool circulation before replacing the cell. Follow the manufacturer installation instructions supplied with the unit. Where required by local regulations, or where you are unsure, engage a qualified pool technician or licensed electrician.\u003c\/p\u003e\u003cdiv style=\"background:#e3f2fd;border-left:4px solid #1e88e5;padding:12px 16px;margin:16px 0;\"\u003e\n\u003cstrong\u003eNot sure which cell you need?\u003c\/strong\u003e \u003ca href=\"\/pages\/contact\"\u003eContact our team\u003c\/a\u003e with your chlorinator model and the part number from your existing cell.\u003c\/div\u003e","brand":"Zodiac","offers":[{"title":"Default Title","offer_id":48387042246809,"sku":"W197621","price":1299.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0443\/7514\/6649\/files\/W197621-zodiac-ei-25-mid-cell.jpg?v=1785373228","url":"https:\/\/perfectpools.co.nz\/products\/zodiac-w197621-ei-mid-25-replacement-cell","provider":"Perfect Pools NZ","version":"1.0","type":"link"}