{"product_id":"pentair-quad-d-e-cartridge-style-filters-100-pentair-19-stainless-steel-backup-ring-for-de-cartridge-filters-195339","title":"Pentair 195339 19\" Stainless Steel Backup Ring for DE \u0026 Cartridge Filters – Quad D E Cartridge Style Filters 100","description":"\u003cdiv class=\"rte\"\u003e\n\u003ch2\u003ePentair 195339 19\" Stainless Steel Backup Ring for DE \u0026amp; Cartridge Filters\u003c\/h2\u003e\n\u003cp\u003eGenuine Pentair 195339 19″ stainless steel backup ring. Fits Clean \u0026amp; Clear Plus, FNS Plus \u0026amp; Quad filters (post-2003 models).\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Pentair OEM stainless steel backup ring\u003c\/li\u003e\n\u003cli\u003eFits Clean \u0026amp; Clear Plus, FNS Plus, Quad D.E. and cartridge filters\u003c\/li\u003e\n\u003cli\u003e19″ diameter for internal filter support\u003c\/li\u003e\n\u003cli\u003eIntended for filters built after March 2003\u003c\/li\u003e\n\u003cli\u003eConstruction resists corrosion and maintains rigidity\u003c\/li\u003e\n\u003cli\u003eHelps align internal media and supports internal components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePentair 195339 19″ Stainless Steel Backup Ring\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a durable internal support component engineered for cartridge, D.E., and hybrid filters. Made of corrosion-resistant stainless steel, this ring provides stability and ensures proper alignment of grids, cartridges, or filter media under operating pressure. It is compatible with Clean \u0026amp; Clear Plus, FNS Plus, and Quad filters, especially those manufactured after March 2003.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003eCheck for warping or damage to the existing backup ring during maintenance. When installing a new ring, inspect all accompanying O-rings and internal hardware to ensure a tight fit and optimal function.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eAlways depressurize the filter tank before opening. Ensure internal surfaces are clean and free of debris or burrs. Align the backup ring correctly before reassembly. Avoid overtightening internal components.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46828690702502,"sku":"195339","price":85.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/9698\/1414\/files\/images_3d9bac76-d332-4db4-985b-e53a826b3b3c.jpg?v=1762871383","url":"https:\/\/kypoolsupply.com\/products\/pentair-quad-d-e-cartridge-style-filters-100-pentair-19-stainless-steel-backup-ring-for-de-cartridge-filters-195339","provider":"Kentucky Pool Supply","version":"1.0","type":"link"}