{"title":"Pentair Rainbow 320 Inline Automatic Feeder Replacement Parts","description":"\u003cp\u003ePentair Rainbow 320 Inline Automatic Feeder parts, matched to the diagram. Click any number on the exploded view to see the part, price and stock. Fits the Rainbow 320 inline feeder (R171096). Not sure what you have? Call us or bring the part into any of our Phoenix, Scottsdale, Chandler or Las Vegas stores and we'll match it.\u003c\/p\u003e","products":[{"product_id":"pentairrainbow320inlinechlorinebrominetabletfeederr171096penr171096","title":"Pentair Rainbow 320 Inline Chlorine\/Bromine Tablet Feeder | R171096","description":"\u003c!--split--\u003e\n\u003cdiv id=\"product-description\"\u003e\n\u003ch1\u003ePentair Clear Amber In-Line Automatic Chlorinator R171096\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eThe Easy Way to Sanitize Large Pools:\u003c\/strong\u003e This heavy-duty, high-capacity feeder provides automatic sanitation for residential or commercial pools up to 658,500 gallons.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompletely Enclosed System:\u003c\/strong\u003e Operates without special venting and prevents gas escape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInline Feeder:\u003c\/strong\u003e Integrates seamlessly into existing pool systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Holds 11 large or 98 small bromine or slow dissolving trichlor tablets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective Treatment Range:\u003c\/strong\u003e Treats 6,500 to 27,000 gallons for bottom feed and 18,000 to 70,000 gallons for top feed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConvenient Sizing:\u003c\/strong\u003e Measures 17 3\/4 inches in height, 5 inches in width, and 10 inches in depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories Included:\u003c\/strong\u003e Comes with 1\/4-inch feeder hoses, control valve, and fittings for complete installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/sanitizers\/chlorine-bromine-feeders\/rainbow-high-capacity-bromine-feeders-brochure-english.pdf\" title=\"Chlorine Bromine Feeder Brochure in English\" target=\"_blank\"\u003eHigh Capacity Chlorine Bromine Feeders — English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/sanitizers\/chlorine-bromine-feeders\/Rainbow-300320-ChlorineBromine-Feeders-English.pdf\" target=\"_blank\"\u003eModel 300\/320 Chlorine Bromine Feeders — English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/rainbow\/chlorinebromine-feeder-hc-3315-3330-3340-install-guide.pdf\" target=\"_blank\"\u003eChlorine Bromine High Capacity Commercial Feeder HC 3315 3330 3340 Installation Guide — English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/rainbow\/chlorinebromine-feeder-300-29x-e-s-f.pdf\" target=\"_blank\"\u003eChlorine Bromine Feeder 300-29X for Commercial-size applications — English\/French\/Spanish\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/rainbow\/chlorinebromine-feeder-320-installation-guide-english.pdf\" target=\"_blank\"\u003eChlorine Bromine Feeder 320 Installation Guide — English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/product-related\/product-manuals\/pool-and-spa-equipment\/rainbow\/chlorinebromine-feeder-300-29X-english.pdf\" target=\"_blank\"\u003eChlorine Bromine Feeders 300-29X — English\u003c\/a\u003e\u003cbr\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/www.pentair.com\/content\/dam\/extranet\/nam\/pentair-pool\/residential\/manuals\/rainbow\/model300-install-guide.pdf\" target=\"_blank\"\u003eChlorine Bromine Feeder Model 300 Installation Guide - English\u003c\/a\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R171096\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576135614780,"sku":"R171096","price":118.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-320-inline-chlorinebromine-tablet-feeder-r171096-rainbow-216523.jpg?v=1750391813"},{"product_id":"pentair112to2valvecheckr172288penr172288","title":"Pentair 1-1\/2\" to 2\" Valve Check | R172288","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 1-1\/2\" to 2\" Valve Check | R172288\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair R172288 Check Valve\u003c\/strong\u003e is a high-quality, corrosion-resistant valve designed specifically for use with Pentair’s high-capacity and in-line chemical feeders. Engineered for longevity and dependable performance, this valve ensures reliable backflow prevention in your pool or spa’s chemical delivery system. Ideal for safeguarding your equipment and maintaining system efficiency, it is compatible with several Pentair models, including the HC-3315, HC-3330, HC-3340 High Capacity Automatic Chemical Feeders, as well as Model 320 and 322 In-Line Feeders.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCorrosion-resistant construction ensures long-lasting durability in harsh chemical environments\u003c\/li\u003e\n\u003cli\u003ePrevents backflow and protects chemical feeders and pool equipment\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless integration with Pentair chemical feeder models\u003c\/li\u003e\n\u003cli\u003eReliable check valve function for consistent water flow direction\u003c\/li\u003e\n\u003cli\u003eEasy to install and maintain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: R172288\u003c\/li\u003e\n\u003cli\u003eValve Type: Check valve\u003c\/li\u003e\n\u003cli\u003eConnection Size: Fits 1-1\/2\" to 2\" plumbing systems\u003c\/li\u003e\n\u003cli\u003eCompatible Models:\n\u003cul\u003e\n\u003cli\u003ePentair HC-3315 High Capacity Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair HC-3330 High Capacity Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair HC-3340 High Capacity Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair Model 320 In-Line Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair Model 322 In-Line Automatic Chemical Feeder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: Corrosion-resistant thermoplastic construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the Pentair R172288 Valve Check to maintain efficient and safe operation of your pool or spa chemical system. Its durable, corrosion-resistant build and compatibility with multiple Pentair feeder models make it an essential component for reliable chemical control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R172288\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51576141054268,"sku":"R172288","price":63.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-1-12-to-2-valve-check-r172288-rainbow-855642.jpg?v=1750391781"},{"product_id":"pentair12feedercontrolvalver172086zpenr172086z","title":"Pentair 1\/2\" Feeder Control Valve | R172086Z","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair 1\/2\" Feeder Control Valve | R172086Z\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair R172086Z 1\/2\" Feeder Control Valve\u003c\/strong\u003e is a precision flow control component designed to regulate chemical flow within your pool or spa system. As a genuine Pentair replacement part, it ensures optimal compatibility and reliable performance with Pentair chemical feeders. This compact and durable valve is essential for maintaining accurate chemical dosing, enhancing water quality and system longevity.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAuthentic Pentair OEM replacement part\u003c\/li\u003e\n\u003cli\u003e1\/2\" control valve for precise flow regulation\u003c\/li\u003e\n\u003cli\u003eCompatible with select Pentair chemical feeders\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable chemical dosing and system performance\u003c\/li\u003e\n\u003cli\u003eDurable thermoplastic construction for long-lasting operation\u003c\/li\u003e\n\u003cli\u003eEasy to install and adjust\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: R172086Z\u003c\/li\u003e\n\u003cli\u003eType: Feeder control valve\u003c\/li\u003e\n\u003cli\u003eConnection Size: 1\/2 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: High-quality, chemical-resistant thermoplastic\u003c\/li\u003e\n\u003cli\u003eApplication: For use with compatible Pentair automatic chemical feeders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're replacing a worn component or installing a new system, the Pentair R172086Z 1\/2\" Feeder Control Valve provides the control and reliability needed to keep your pool or spa water properly balanced and clean.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R172086Z\u003c\/p\u003e","brand":"Rainbow","offers":[{"title":"Default Title","offer_id":51576154882364,"sku":"R172086Z","price":47.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-12-feeder-control-valve-r172086z-rainbow-618264.jpg?v=1750391533"},{"product_id":"pentairrainbowcapchlorinatorwhiter172008wpenr172008w","title":"Pentair Rainbow Cap Chlorinator, White | R172008W","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair Rainbow Chlorinator Cap, White | R172008W\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003ePentair R172008W Rainbow Chlorinator Lid\u003c\/strong\u003e is a genuine replacement part designed to fit a variety of Pentair automatic chemical feeders. This white lid ensures a secure seal, helping maintain pressure and keeping chlorine or bromine tablets safely enclosed while your pool’s sanitization system operates efficiently.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Seal:\u003c\/strong\u003e Maintains internal pressure and ensures safe chemical containment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from chemical-resistant materials to withstand harsh pool environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Replacement:\u003c\/strong\u003e Designed for hassle-free installation on compatible chlorinators\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality:\u003c\/strong\u003e Genuine Pentair part ensures performance and compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite Finish:\u003c\/strong\u003e Clean, neutral color blends well with most equipment setups\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 R172008W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Chlorinator Cap (Lid)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV and chemical-resistant thermoplastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Model 320 In-Line Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair Model 322 In-Line Automatic Chemical Feeder\u003c\/li\u003e\n\u003cli\u003ePentair Commercial Size Chemical Feeders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeep your chemical feeder sealed and functioning properly with the reliable \u003cstrong\u003ePentair R172008W Chlorinator Cap\u003c\/strong\u003e—a critical component for safe and efficient pool sanitization.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eSKU: R172008W\u003c\/p\u003e","brand":"Rainbow","offers":[{"title":"Default Title","offer_id":51576156848444,"sku":"R172008W","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-cap-chlorinator-white-r172008w-rainbow-303576.jpg?v=1750391394"},{"product_id":"pentairrainbow3caporingr172009zpenr172009z","title":"Pentair Rainbow 3\" Cap O-Ring | R172009Z","description":"\u003cdiv\u003e\n\u003ch2\u003ePentair R172009Z – Lid O-Ring Replacement\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Pentair R172009Z is a replacement Viton O-ring designed for use on the lid of certain Pentair automatic chemical feeders. It helps maintain a watertight seal around the feeder cap, preventing leaks and ensuring reliable chemical dispensing.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplacement O-ring for feeder lids on select chemical feeder models.\u003c\/li\u003e\n\u003cli\u003eConstructed of Viton for chemical resistance and long service life.\u003c\/li\u003e\n\u003cli\u003eHelps ensure the chemical chamber remains sealed and operates correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: R172009Z\u003c\/li\u003e\n\u003cli\u003eMaterial: Viton (FKM) elastomer\u003c\/li\u003e\n\u003cli\u003eApplication: Lid seal on automatic chlorine\/bromine chemical feeders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis O-ring is intended for use when the original lid seal on an automatic chemical feeder is worn, cracked or leaking. It fits several Pentair feeder models that use this cap-style O-ring. Always verify your feeder model to ensure compatibility.\u003c\/p\u003e\n\u003ch3\u003eInstallation Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the chemical feeder and isolate its water flow before servicing.\u003c\/li\u003e\n\u003cli\u003eRemove the lid or cap from the feeder housing and drain any remaining chemicals safely.\u003c\/li\u003e\n\u003cli\u003eRemove the old O-ring, clean the grove and lid sealing surface thoroughly.\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the new R172009Z O-ring with pool-safe lubricant and position it correctly in the groove.\u003c\/li\u003e\n\u003cli\u003eReinstall the lid and restore flow; check for leaks around the seal after startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTroubleshooting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak around feeder lid:\u003c\/strong\u003e Check that the O-ring is seated flat, the lid threads are clean, and the seal surface is undamaged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring extruded or flattened:\u003c\/strong\u003e Ensure your feeder lid is properly aligned and torque is correct; inspect the groove for damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical smell or vapor escape:\u003c\/strong\u003e Replace the O-ring if it shows signs of hardening, cracking or discoloration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaintenance Tip\u003c\/h3\u003e\n\u003cp\u003eInspect the lid O-ring annually during your chemical feeder maintenance routine. Replace the R172009Z O-ring if it appears hardened, cracked or is no longer sealing properly to maintain safe and leak-free operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52335996010812,"sku":"R172009Z","price":11.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-3-cap-o-ring-r172009z-chlorinators-9622771.jpg?v=1763414804"},{"product_id":"pentairchlorinatorstrainerscreen210396zpen210396z","title":"Pentair Chlorinator Strainer Screen | 210396Z","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 210396Z Inline Chlorinator Check Valve Screen (Strainer Screen) for Rainbow 320 \/ 320C \/ 322\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e210396Z\u003c\/strong\u003e is an OEM internal strainer screen used in select Pentair Rainbow inline\/offline chlorinators.\n    It sits at the check valve area to help catch debris before it can clog or block the check valve at the bottom of the chlorinator,\n    supporting consistent chlorine feed and smoother operation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePentair Rainbow automatic chlorinators: \u003cstrong\u003e320\u003c\/strong\u003e, \u003cstrong\u003e320C\u003c\/strong\u003e, \u003cstrong\u003e322\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003eUsed as the internal screen at\/near the chlorinator check valve area\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eReplaces \/ Cross References\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOften referenced as replacing older part numbers such as \u003cstrong\u003e210396\u003c\/strong\u003e and \u003cstrong\u003eR172255\u003c\/strong\u003e (depending on listing and revision)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eHelps prevent debris from reaching the chlorinator check valve\u003c\/li\u003e\n    \u003cli\u003eReduces the chance of restricted flow through the feeder\u003c\/li\u003e\n    \u003cli\u003eHelps maintain more consistent chlorine delivery when the feeder is operating normally\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhen to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eScreen is torn, cracked, or deformed\u003c\/li\u003e\n    \u003cli\u003eRepeated clogging that does not clean up well\u003c\/li\u003e\n    \u003cli\u003eFeeder flow issues traced to blockage at the check valve area\u003c\/li\u003e\n    \u003cli\u003eDuring a chlorinator rebuild\/refresh service\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the pump and relieve pressure before opening the chlorinator.\u003c\/li\u003e\n    \u003cli\u003eRemove the old screen and clean out any debris or scale in the check valve area.\u003c\/li\u003e\n    \u003cli\u003eReinstall the new screen in the same orientation as the original.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, restart the system and confirm normal feeder operation (no leaks, normal flow\/pressure).\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20320%20chlorinator%20parts\"\u003ePentair Rainbow 320\/320C Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20322%20chlorinator%20parts\"\u003ePentair Rainbow 322 Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20chlorinator%20check%20valve\"\u003eChlorinator Check Valve Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=chlorinator%20o-ring%20gasket\"\u003eChlorinator O-Rings \u0026amp; Gaskets (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=pool%20silicone%20lubricant\"\u003ePool-Safe Silicone Lubricant (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect and rinse the screen during routine feeder service to reduce buildup and clogging.\u003c\/li\u003e\n    \u003cli\u003eKeep tablets and feeder components dry when not in use, and clear out small debris before reloading.\u003c\/li\u003e\n    \u003cli\u003eIf chlorine feed becomes inconsistent, check for restrictions at the screen\/check valve area and clean as needed.\u003c\/li\u003e\n    \u003cli\u003eReplace worn feeder O-rings during service to prevent air leaks and seepage around the lid and fittings.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589949157692,"sku":"210396Z","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-chlorinator-strainer-screen-210396z-chlorinator-parts-2793694.jpg?v=1771677734"},{"product_id":"pentaircapwrenchr172052penr172052","title":"Pentair Chlorinator Cap Wrench | R172052","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Rainbow Cap Wrench (Feeder\/Filter Lid Tool) | R172052\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair Rainbow R172052 is a purpose-built cap wrench designed to help loosen and tighten the lids\/caps on select\n    Pentair\/Rainbow chemical feeders and related equipment. It provides better grip and leverage than hand tightening alone,\n    making routine service (tablet refills, lid removal, and seasonal maintenance) quicker and safer while helping reduce the\n    chance of damaging the lid by using improvised tools.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProper-fit cap wrench\u003c\/strong\u003e for compatible Pentair\/Rainbow feeder and filter caps\/lids.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproves leverage\u003c\/strong\u003e to help remove lids that are stuck from normal tightening, O-ring drag, or scale buildup.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps prevent damage\u003c\/strong\u003e compared to using strap wrenches, pliers, or other makeshift tools on plastic lids.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eService-friendly\u003c\/strong\u003e tool for routine refills, inspections, and winterization.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair\/Rainbow automatic chemical feeders:\u003c\/strong\u003e Models 300, 302, 300-19, 300-29, 300-29X\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair\/Rainbow in-line feeders:\u003c\/strong\u003e Models 320 and 322\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair\/Rainbow module cartridge filters:\u003c\/strong\u003e Standard and High Square Foot module filters (where the parts list specifies R172052)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair \/ Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R172052\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Cap wrench \/ lid tool\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 788379004675\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eHow It’s Used\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the pump and relieve pressure before opening any feeder or filter lid.\u003c\/li\u003e\n    \u003cli\u003eSeat the wrench fully on the cap\/lid features and turn steadily (avoid sudden force).\u003c\/li\u003e\n    \u003cli\u003eIf the cap is stuck, check for scale or debris around the threads and clean before forcing it.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Buy\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLid is difficult to remove by hand during tablet refills\u003c\/li\u003e\n    \u003cli\u003eYou want a safer way to open\/tighten caps without cracking plastic\u003c\/li\u003e\n    \u003cli\u003eRoutine maintenance tool for service techs and pool owners with Rainbow feeders\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172009\"\u003eRainbow 300\/320\/322 Lid O-Ring (R172009)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172036Z\"\u003eSilicone Lubricant for O-rings and seals (R172036Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172272\"\u003eRainbow 1\/2\" 90° Tube Fitting w\/ Nut (R172272)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172324\"\u003eRainbow Inline Check Valve, 1\/2\" Tube x Tube (R172324)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20320%20parts\"\u003eRainbow Model 320 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20300-29X%20parts\"\u003eRainbow 300-29X parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep lid O-rings clean and lightly lubricated with silicone lube to reduce sticking and make lids easier to remove.\u003c\/li\u003e\n    \u003cli\u003eDo not over-tighten lids—snug is usually sufficient when the O-ring is in good condition.\u003c\/li\u003e\n    \u003cli\u003eIf a lid repeatedly binds, inspect threads and sealing surfaces for scale; clean with a non-metal brush and rinse thoroughly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589954892092,"sku":"R172052","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-chlorinator-cap-wrench-r172052-chlorinator-parts-6691707.jpg?v=1770941191"},{"product_id":"pentairrainbow320shortfeedtube58odr172091penr172091","title":"Pentair Rainbow 320 Short Feed Tube 5\/8\" OD | R172091","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Rainbow Short Feeder Tube (Black) for Model 320\/322 In-Line Chlorinators | R172091\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair Rainbow R172091 is the short black feeder tube used on Pentair\/Rainbow in-line automatic chlorine\/bromine\n    feeders (Models 320 and 322). This tubing connects the chlorinator body to the plumbing tee\/fittings and is part of the\n    small feeder line assembly that carries water through the feeder for sanitizer pickup. Replace it if the original tube is\n    brittle, cracked, leaking, or no longer seals tightly at the fittings.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM short feeder tube\u003c\/strong\u003e for Rainbow in-line chlorinators.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRestores leak-free tubing connection\u003c\/strong\u003e between the feeder body and plumbing tee\/fitting.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps maintain consistent chlorinator output\u003c\/strong\u003e by preventing small leaks and flow issues in the feeder line.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBlack tubing\u003c\/strong\u003e sized for the factory feeder tube assembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair Rainbow in-line automatic feeders \u003cstrong\u003eModel 320\u003c\/strong\u003e and \u003cstrong\u003eModel 322\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUsed in:\u003c\/strong\u003e Chlorinator tubing run that connects the feeder body to the plumbing tee\/fittings (as shown on parts diagrams)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair \/ Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R172091\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Short feeder tube \/ chlorinator tubing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 5\/8\" OD\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Size Listing:\u003c\/strong\u003e 5\/8\" x 1\/2\" x 7-3\/8\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTubing is brittle, discolored, cracked, or leaking\u003c\/li\u003e\n    \u003cli\u003eSlow seepage at the tubing connection points or compression fittings\u003c\/li\u003e\n    \u003cli\u003eFeeder output becomes inconsistent due to restricted or compromised tubing\u003c\/li\u003e\n    \u003cli\u003eTubing will not seat\/seal correctly after feeder service\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and relieve system pressure before servicing the feeder.\u003c\/li\u003e\n    \u003cli\u003eRemove the old tubing and inspect the fittings for cracks or stripped threads.\u003c\/li\u003e\n    \u003cli\u003eCut\/fit tubing cleanly and ensure it is fully seated before tightening nuts\/clamps.\u003c\/li\u003e\n    \u003cli\u003eAvoid over-tightening plastic compression fittings to prevent cracking.\u003c\/li\u003e\n    \u003cli\u003eAfter restart, inspect for leaks and confirm normal flow through the feeder line.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172091\"\u003eSearch Aqua Pool Supply for R172091\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172272\"\u003eRainbow 1\/2\" 90° Tube Fitting w\/ Nut (R172272)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172274\"\u003eRainbow Compression Nut Only (R172274)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172324\"\u003eRainbow Inline Check Valve, 1\/2\" Tube x Tube (R172324)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172009\"\u003eRainbow 320\/322 Lid O-Ring (R172009)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20320%20parts\"\u003eRainbow Model 320 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20322%20parts\"\u003eRainbow Model 322 parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect feeder tubing at least once per season; replace any tubing that is stiff, brittle, or shows stress marks.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—extreme pH and high calcium can accelerate scaling and shorten feeder component life.\u003c\/li\u003e\n    \u003cli\u003eAfter refilling\/servicing the feeder, re-check the tubing and fittings during the next few run cycles for slow seepage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589954924860,"sku":"R172091","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-320-short-feed-tube-58-od-r172091-chlorinator-parts-2088053.jpg?v=1770941191"},{"product_id":"pentair12x90degnpttubefittingwnutr172272penr172272z","title":"Pentair 1\/2\" x 90 Deg NPT Tube Fitting w\/ Nut | R172272","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Rainbow 1\/2\" MPT 90° Tube Fitting w\/ Compression Nut | R172272\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair Rainbow R172272 is a 90-degree elbow tube fitting with an integrated compression nut, used on select\n    Pentair Rainbow automatic chlorine\/bromine feeders. This fitting threads into the feeder body (1\/2\" male pipe thread)\n    and provides a secure, right-angle connection to the feeder tubing line. It’s commonly replaced when the original fitting\n    is cracked, leaking at the threads, or no longer seals tightly on the tubing.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e90° elbow fitting\u003c\/strong\u003e for clean routing of feeder tubing in tight equipment pads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e1\/2\" MPT (NPT) threaded connection\u003c\/strong\u003e to the feeder body or related plumbing port.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompression nut included\u003c\/strong\u003e to clamp and seal the feeder tubing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHelps stop leaks\u003c\/strong\u003e caused by cracked fittings, stripped threads, or worn compression surfaces.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair Rainbow feeders:\u003c\/strong\u003e Model 300-29X (offline), Model 320 (inline), Model 322 (inline)\u003c\/li\u003e\n    \u003cli\u003eAlso used on certain Rainbow feeder accessories\/assemblies that specify \u003cstrong\u003eR172272\u003c\/strong\u003e in the parts list\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair \/ Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R172272\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 90° tube fitting (elbow) with compression nut\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" MPT (NPT)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTubing Connection:\u003c\/strong\u003e Compression-style (for feeder tubing)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Reasons to Replace\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eWater dripping at the feeder tubing connection or around the compression nut\u003c\/li\u003e\n    \u003cli\u003eCracked elbow body from age, chemical exposure, or winter freeze damage\u003c\/li\u003e\n    \u003cli\u003eStripped\/compromised threads causing seepage at the feeder port\u003c\/li\u003e\n    \u003cli\u003eBrittle tubing that no longer seals properly (often replaced at the same time)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and relieve pressure before servicing the feeder or tubing lines.\u003c\/li\u003e\n    \u003cli\u003eConfirm the elbow orientation before final tightening so the tubing routes without kinks.\u003c\/li\u003e\n    \u003cli\u003eCut tubing cleanly and square, then fully seat it before tightening the compression nut.\u003c\/li\u003e\n    \u003cli\u003eUse a thread sealant suitable for plastic threads and avoid over-tightening.\u003c\/li\u003e\n    \u003cli\u003eAfter restart, inspect for slow seepage at both the threaded connection and compression nut.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172274\"\u003eRainbow Compression Nut Only (R172274)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172275\"\u003eRainbow 300-29X Hardware \/ Parts Bag (R172275)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172324\"\u003eRainbow Inline Check Valve, 1\/2\" Tube x Tube (R172324)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172009\"\u003eRainbow Feeder Lid O-Ring (R172009)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20300-29X%20parts\"\u003eRainbow 300-29X parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20320%20parts\"\u003eRainbow 320 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20322%20parts\"\u003eRainbow 322 parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInspect feeder tubing seasonally; replace tubing that is brittle, discolored, or cracked to prevent leaks.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—extreme pH and high calcium can accelerate scaling and component wear.\u003c\/li\u003e\n    \u003cli\u003eIf you service the feeder, re-check all tubing fittings after the next few run cycles for slow seepage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589955023164,"sku":"R172272Z","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-12-x-90-deg-npt-tube-fitting-w-nut-r172272-chlorinator-parts-2811568.jpg?v=1770941188"},{"product_id":"pentairrainbow128bottomoringr172319penr172319z","title":"Pentair Rainbow #128 Bottom O-Ring | R172319","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair Rainbow Bottom O-Ring #128 (Diverter Tee Seal) | R172319\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair Rainbow R172319 is the \u003cstrong\u003ebottom O-ring (#128)\u003c\/strong\u003e used to seal the internal diverter tee\/sleeve\n    connection in select Pentair Rainbow in-line chemical feeders. Replacing this O-ring helps stop internal bypass and small\n    leaks that can cause inconsistent chlorine\/bromine output, air intrusion, or water seepage around the feeder body.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair Rainbow in-line automatic feeders \u003cstrong\u003eModel 320\u003c\/strong\u003e and \u003cstrong\u003eModel 322\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUsed at:\u003c\/strong\u003e Diverter tee to sleeve \/ internal bottom seal location (as specified on the feeder parts diagram)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAlso seen as:\u003c\/strong\u003e R172319Z (revision\/replacement part number in some listings)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This O-Ring Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCreates a watertight seal at the diverter tee\/sleeve connection inside the feeder\u003c\/li\u003e\n    \u003cli\u003eHelps maintain consistent sanitizer feed by preventing internal leakage or bypass\u003c\/li\u003e\n    \u003cli\u003eReduces the chance of air being pulled into the system from a compromised internal seal\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs It Needs Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFeeder output becomes inconsistent even after adjusting the control dial\u003c\/li\u003e\n    \u003cli\u003eWater seepage around the feeder body after opening\/servicing the unit\u003c\/li\u003e\n    \u003cli\u003eO-ring is flattened, swollen, brittle, cracked, or nicked\u003c\/li\u003e\n    \u003cli\u003eDifficulty resealing the feeder properly after tablet refills\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair \/ Rainbow\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e R172319\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eO-Ring Reference:\u003c\/strong\u003e #128\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Bottom O-ring \/ diverter tee seal\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Sold individually\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eShut off the pump and relieve system pressure before opening the feeder.\u003c\/li\u003e\n    \u003cli\u003eRemove tablets and drain\/flush the feeder as needed for safe handling.\u003c\/li\u003e\n    \u003cli\u003eDisassemble to access the diverter tee\/sleeve area; remove the old O-ring and clean the groove thoroughly.\u003c\/li\u003e\n    \u003cli\u003eLightly lubricate the new O-ring with silicone lubricant (never petroleum-based) and seat it evenly without twisting.\u003c\/li\u003e\n    \u003cli\u003eReassemble, restart the system, and inspect for leaks and normal feeder operation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172009\"\u003eRainbow 300\/320\/322 Lid O-Ring (R172009)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=R172036Z\"\u003eSilicone Lubricant for O-rings and seals (R172036Z)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20320%20parts\"\u003ePentair Rainbow Model 320 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=Rainbow%20322%20parts\"\u003ePentair Rainbow Model 322 parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=chlorinator%201%2F2%20tube\"\u003e1\/2\" feeder tubing, nuts, and fittings\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eKeep feeder O-rings clean and lightly lubricated to prevent pinching during reassembly.\u003c\/li\u003e\n    \u003cli\u003eAvoid over-tightening lids and fittings; excessive force can deform sealing surfaces and shorten O-ring life.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry—high pH and high calcium can increase scaling that stresses internal seals.\u003c\/li\u003e\n    \u003cli\u003eIf the feeder is exposed to freezing temperatures, winterize properly to reduce crack and seal damage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589955088700,"sku":"R172319Z","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-128-bottom-o-ring-r172319-chlorinator-parts-6705616.jpg?v=1770941187"},{"product_id":"pentairrainbow58x18chlorinatorhosetuber172253zpenr172253z","title":"Pentair Rainbow 5\/8\" x 18\" Chlorinator Hose Tube | R172253Z","description":"\u003cdiv\u003e\n  \u003ch1\u003ePentair Rainbow 5\/8\" x 18\" Chlorinator Hose Tube | R172253Z\u003c\/h1\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003ePentair Rainbow 5\/8\" x 18\" Chlorinator Hose Tube (R172253Z)\u003c\/strong\u003e is a replacement vinyl hose designed for automatic chlorinator systems and chemical feeders in pools and spas. Sized at \u003cstrong\u003e5\/8\" inside diameter and 18\" long\u003c\/strong\u003e, this hose tube helps deliver chemical feed from the chlorinator to your pool plumbing or equipment, ensuring a smooth, controlled flow of sanitizer where it’s needed.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat This Part Is For\u003c\/h2\u003e\n  \u003cp\u003e\n    This chlorinator hose tube is used with Pentair Rainbow chlorinators and similar automatic chemical feed devices that rely on flexible tubing to route chemicals into the pool circulation system. Replace this hose when it becomes brittle, cracked, clogged, or discolored to maintain proper chemical delivery and prevent leaks or flow restrictions.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eDesigned for \u003cstrong\u003e5\/8\" inside diameter\u003c\/strong\u003e connections — no reducers needed\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e18\" length\u003c\/strong\u003e provides flexibility for typical chlorinator installations\u003c\/li\u003e\n    \u003cli\u003eDurable vinyl construction resists chemical exposure and kinking\u003c\/li\u003e\n    \u003cli\u003eIdeal replacement hose tube for chlorinators, feeders, or similar low-pressure chemical lines\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the chlorinator and pool pump before servicing\u003c\/li\u003e\n    \u003cli\u003eRemove the old hose and inspect fittings for corrosion or build-up\u003c\/li\u003e\n    \u003cli\u003eTrim hose ends squarely for a clean fit before installation\u003c\/li\u003e\n    \u003cli\u003ePush hose fully onto barbed fittings and secure with clamps if recommended\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMaintenance Tips\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eCheck the hose periodically for cracking, stiffness, or discoloration\u003c\/li\u003e\n    \u003cli\u003eReplace if flow becomes restricted or you observe leaks\u003c\/li\u003e\n    \u003cli\u003eClean connections and barbs during routine service to help extend hose life\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eRelated Products\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-1-4-x-1-4-tube-check-valve-r172323\"\u003e\n        Pentair 1\/4\" x 1\/4\" Tube Check Valve (R172323)\n      \u003c\/a\u003e\n      – One-way flow valve for small-diameter tubing used in feed systems.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-tubing-5-8-inch\"\u003e\n        Pentair 5\/8\" Tubing\n      \u003c\/a\u003e\n      – Replacement 5\/8\" tubing for chlorinators and chemical lines.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-chlorinator-check-valve\"\u003e\n        Pentair Chlorinator Check Valve\n      \u003c\/a\u003e\n      – Check valve designed to prevent backflow in chemical feed lines.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003ca href=\"\/products\/pentair-chemical-feed-clamps\"\u003e\n        Pentair Chemical Feed Clamps\n      \u003c\/a\u003e\n      – Hose clamps to secure tubing at fittings for leak-free performance.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52589969047868,"sku":"R172253Z","price":10.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/pentair-rainbow-58-x-18-chlorinator-hose-tube-r172253z-chlorinator-parts-7186765.jpg?v=1769766906"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/collections\/pentair-rainbow-320-feeder-exploded-view.png?v=1790425349","url":"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-rainbow-320-feeder.oembed","provider":"Aqua Pool Supply","version":"1.0","type":"link"}