{"product_id":"haywardpoolproductsinc_cl220ef","title":"Automatic Off-Line Chlorine Feeder | CL220EF","description":"\u003cp\u003eThe \u003cstrong\u003eHayward CL220EF\u003c\/strong\u003e is an off-line automatic chlorine feeder that delivers dependable, dial-controlled tablet chlorination for \u003cstrong\u003ein-ground pools\u003c\/strong\u003e — without cutting into your existing plumbing. Holding up to \u003cstrong\u003e9 lbs of slow-dissolving Trichlor tablets\u003c\/strong\u003e, it taps into your return line with saddle clamps and meters sanitizer at an adjustable rate you set.\u003c\/p\u003e\n\n\u003cp style=\"background-color: #fff3cd; border: 2px solid #FFEAA7; padding: 15px; border-radius: 5px; margin: 15px 0; color: #856404;\"\u003e\u003cstrong\u003eIMPORTANT: TRICHLOR TABLETS ONLY\u003c\/strong\u003e\u003cbr\u003eUse only slow-dissolving Trichlor tablets. NEVER use fast-dissolving tablets or Calcium Hypochlorite, and NEVER mix chemicals in this feeder — doing so can cause a dangerous reaction.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable dial control valve\u003c\/strong\u003e lets you fine-tune the chlorine feed rate to your pool's demand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-line, no-cut installation\u003c\/strong\u003e using saddle-clamp taps and \u003cstrong\u003e8 ft of included feed tubing (CLX220J)\u003c\/strong\u003e — fits 1-1\/2 in. or 2 in. pipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded check valve (CLX220CV)\u003c\/strong\u003e installs in the feeder outlet port to help guard against chlorinated water backing up toward your equipment.\u003c\/li\u003e\n\u003cli\u003eDurable \u003cstrong\u003eABS body\u003c\/strong\u003e with a long-life \u003cstrong\u003eX-Ring (Viton) seal\u003c\/strong\u003e and Easy-Lok threaded cover for simple, secure lid removal.\u003c\/li\u003e\n\u003cli\u003eUnique finger-release catch adds extra cover security.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\"\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eHayward Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eCL220EF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eFeeder Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eOff-Line (saddle-clamp taps, no pipe cutting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eChemical Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eSlow-dissolving Trichlor tablets only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eTablet Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e9 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003ePool Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eIn-Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eSaddle Fitting Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e1-1\/2 in. or 2 in. pipe O.D.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eTap Hole Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e3\/8 in. at inlet and outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eCLX220CV check valve; 8 ft feed tubing (CLX220J)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eCover O-Ring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eCLX200K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eMax System Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eDo not exceed 50 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eParts Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e1-year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eInstall on the return line \u003cstrong\u003eafter the heater\u003c\/strong\u003e (or after the filter if no heater is present) — never before heating equipment. Maintain a chlorine residual of approximately \u003cstrong\u003e1.0–1.5 ppm\u003c\/strong\u003e, checking daily and adjusting the dial valve as needed.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility Note\u003c\/h3\u003e\n\u003cp\u003eNever install this feeder directly into copper plumbing, as pipe damage may occur. If your system has brass or bronze backwash valves, consult your dealer.\u003c\/p\u003e\n\n\u003ch3\u003ePoolaroo Pro Tip\u003c\/h3\u003e\n\u003cp\u003eWhen servicing the cover O-ring (CLX200K), lubricate it with a \u003cstrong\u003enon-petroleum lubricant only\u003c\/strong\u003e, such as Hayward Jack's Lube #327 — petroleum products will degrade the seal. Before winter, drain all water, remove every tablet and tablet fragment, rinse thoroughly, and replace the cover and drain plug before freezing temperatures arrive.\u003c\/p\u003e\n\u003c!-- wft:processed:manual:2026-07-02 --\u003e","brand":"Hayward","offers":[{"title":"Default Title","offer_id":54309092524307,"sku":"CL220EF","price":181.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0687\/5411\/files\/haywardpoolproductsinc_cl220ef.webp?v=1781815227","url":"https:\/\/poolaroo.com\/products\/haywardpoolproductsinc_cl220ef","provider":"Poolaroo","version":"1.0","type":"link"}