{"product_id":"1-check-ball","title":"Pentair Rainbow 1\" Check Ball, HC Series","description":"\u003cp\u003eThe Pentair Rainbow R172435 is the 1 inch check ball for HC series automatic chlorine feeders, covering models HC-3315, HC-3330 and 3340.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it does\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ball is the moving part of the feeder check. It lifts to let flow through and seats to stop it coming back. When it is worn, distorted or missing, the feeder can no longer hold that check and the system behaves oddly around the feeder line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWorth doing while you are in there\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis is a low cost part, so it is normally replaced any time the feeder is opened for service rather than inspected and put back.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48634153664724,"sku":"RAI-051-4013","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_b19942f9-a165-4590-8332-f7cbef2409d5.jpg?v=1788825867","url":"https:\/\/www.activepoolsupply.com\/products\/1-check-ball","provider":"Active Pool Supply","version":"1.0","type":"link"}