{"product_id":"deionising-colour-change-resin-cartridge","title":"Deionising Colour-Change Resin Filter Cartridge","description":"\u003ch2 data-start=\"470\" data-end=\"494\"\u003eProduct description\u003c\/h2\u003e\n\u003ch3 data-start=\"496\" data-end=\"571\"\u003eColour-change deionising resin cartridge for ultra-pure water control\u003c\/h3\u003e\n\u003cp data-start=\"573\" data-end=\"902\"\u003eThe Deionising Colour-Change Resin Filter Cartridge is designed to polish pre-treated water to high purity levels while providing a clear visual indication of resin exhaustion. As the resin capacity is consumed, the colour of the media changes, allowing easy monitoring of cartridge life without the need for conductivity meters.\u003c\/p\u003e\n\u003cp data-start=\"904\" data-end=\"1114\"\u003eThese cartridges are commonly used as a standalone solution for small batch production of pure water or as a final polishing and performance indicator stage after larger deionisation or reverse osmosis systems.\u003c\/p\u003e\n\u003chr data-start=\"1116\" data-end=\"1119\"\u003e\n\u003ch2 data-start=\"1121\" data-end=\"1146\"\u003eFiltration principle\u003c\/h2\u003e\n\u003cp data-start=\"1148\" data-end=\"1375\"\u003eThe colour-change deionising cartridge operates using mixed bed ion exchange technology. Dissolved cations are exchanged for hydrogen ions and dissolved anions are exchanged for hydroxide ions. These combine to form pure water.\u003c\/p\u003e\n\u003cp data-start=\"1377\" data-end=\"1501\"\u003eA colour-change indicator integrated into the resin provides a visual signal as the ion exchange capacity becomes exhausted.\u003c\/p\u003e\n\u003cp data-start=\"1503\" data-end=\"1525\"\u003eThis process delivers:\u003c\/p\u003e\n\u003cul data-start=\"1526\" data-end=\"1705\"\u003e\n\u003cli data-start=\"1526\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1528\" data-end=\"1565\"\u003eeffective removal of dissolved ions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1611\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1611\"\u003econsistent polishing of pre-treated water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1612\" data-end=\"1653\"\u003e\n\u003cp data-start=\"1614\" data-end=\"1653\"\u003evisual indication of resin exhaustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1654\" data-end=\"1705\"\u003e\n\u003cp data-start=\"1656\" data-end=\"1705\"\u003esimplified maintenance and replacement planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1707\" data-end=\"1710\"\u003e\n\u003ch2 data-start=\"1712\" data-end=\"1729\"\u003eFilter media\u003c\/h2\u003e\n\u003cp data-start=\"1731\" data-end=\"1814\"\u003eThe cartridge contains a mixed bed, colour-change ion exchange resin consisting of:\u003c\/p\u003e\n\u003cul data-start=\"1815\" data-end=\"1928\"\u003e\n\u003cli data-start=\"1815\" data-end=\"1871\"\u003e\n\u003cp data-start=\"1817\" data-end=\"1871\"\u003e60 percent strong acid cation resin in hydrogen form\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"1928\"\u003e\n\u003cp data-start=\"1874\" data-end=\"1928\"\u003e40 percent strong base anion resin in hydroxide form\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1930\" data-end=\"2051\"\u003eThe resin transitions from blue to brown as exhaustion occurs, providing a clear visual indication of remaining capacity.\u003c\/p\u003e\n\u003chr data-start=\"2053\" data-end=\"2056\"\u003e\n\u003ch2 data-start=\"2058\" data-end=\"2090\"\u003ePerformance characteristics\u003c\/h2\u003e\n\u003cp data-start=\"2092\" data-end=\"2136\"\u003eTypical performance characteristics include:\u003c\/p\u003e\n\u003cul data-start=\"2137\" data-end=\"2364\"\u003e\n\u003cli data-start=\"2137\" data-end=\"2221\"\u003e\n\u003cp data-start=\"2139\" data-end=\"2221\"\u003eproduction of water with conductivity around 0.1 µS\/cm under suitable conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2222\" data-end=\"2286\"\u003e\n\u003cp data-start=\"2224\" data-end=\"2286\"\u003estable polishing performance when used after reverse osmosis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2287\" data-end=\"2364\"\u003e\n\u003cp data-start=\"2289\" data-end=\"2364\"\u003evisible indication of resin exhaustion for reliable cartridge replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2366\" data-end=\"2444\"\u003eActual treated water volume depends on inlet water quality and cartridge size.\u003c\/p\u003e\n\u003chr data-start=\"2446\" data-end=\"2449\"\u003e\n\u003ch2 data-start=\"2451\" data-end=\"2476\"\u003eOperating conditions\u003c\/h2\u003e\n\u003cp data-start=\"2478\" data-end=\"2515\"\u003eTypical operating parameters include:\u003c\/p\u003e\n\u003cul data-start=\"2516\" data-end=\"2700\"\u003e\n\u003cli data-start=\"2516\" data-end=\"2563\"\u003e\n\u003cp data-start=\"2518\" data-end=\"2563\"\u003eoperating temperature range from 4 to 45 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2564\" data-end=\"2605\"\u003e\n\u003cp data-start=\"2566\" data-end=\"2605\"\u003emaximum operating pressure of 5.5 bar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2606\" data-end=\"2659\"\u003e\n\u003cp data-start=\"2608\" data-end=\"2659\"\u003emaximum pressure differential of 1.0 bar at 21 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2660\" data-end=\"2700\"\u003e\n\u003cp data-start=\"2662\" data-end=\"2700\"\u003esuitable for cold water applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2702\" data-end=\"2760\"\u003eThe cartridge is intended for use with low TDS feed water.\u003c\/p\u003e\n\u003chr data-start=\"2762\" data-end=\"2765\"\u003e\n\u003ch2 data-start=\"2767\" data-end=\"2796\"\u003eCartridge configurations\u003c\/h2\u003e\n\u003cp data-start=\"2798\" data-end=\"2886\"\u003eDeionising colour-change resin cartridges are available in the following configurations:\u003c\/p\u003e\n\u003cul data-start=\"2887\" data-end=\"3007\"\u003e\n\u003cli data-start=\"2887\" data-end=\"2937\"\u003e\n\u003cp data-start=\"2889\" data-end=\"2937\"\u003ecartridge lengths: 5 inch, 10 inch and 20 inch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2938\" data-end=\"3007\"\u003e\n\u003cp data-start=\"2940\" data-end=\"3007\"\u003ediameter options: standard diameter and large diameter (Big Blue)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3009\" data-end=\"3090\"\u003eLarge diameter versions provide increased resin volume and extended service life.\u003c\/p\u003e\n\u003chr data-start=\"3092\" data-end=\"3095\"\u003e\n\u003ch2 data-start=\"3097\" data-end=\"3122\"\u003eTypical applications\u003c\/h2\u003e\n\u003cp data-start=\"3124\" data-end=\"3187\"\u003eDeionising colour-change resin cartridges are commonly used in:\u003c\/p\u003e\n\u003cul data-start=\"3188\" data-end=\"3384\"\u003e\n\u003cli data-start=\"3188\" data-end=\"3216\"\u003e\n\u003cp data-start=\"3190\" data-end=\"3216\"\u003elaboratory water systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3217\" data-end=\"3253\"\u003e\n\u003cp data-start=\"3219\" data-end=\"3253\"\u003epharmaceutical water preparation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3254\" data-end=\"3280\"\u003e\n\u003cp data-start=\"3256\" data-end=\"3280\"\u003edental water treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3281\" data-end=\"3305\"\u003e\n\u003cp data-start=\"3283\" data-end=\"3305\"\u003eautoclave feed water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3306\" data-end=\"3340\"\u003e\n\u003cp data-start=\"3308\" data-end=\"3340\"\u003epost reverse osmosis polishing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3341\" data-end=\"3384\"\u003e\n\u003cp data-start=\"3343\" data-end=\"3384\"\u003esmall batch ultra-pure water production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3386\" data-end=\"3459\"\u003eThey are particularly useful where simple visual monitoring is preferred.\u003c\/p\u003e\n\u003chr data-start=\"3461\" data-end=\"3464\"\u003e\n\u003ch2 data-start=\"3466\" data-end=\"3483\"\u003eKey benefits\u003c\/h2\u003e\n\u003cul data-start=\"3485\" data-end=\"3747\"\u003e\n\u003cli data-start=\"3485\" data-end=\"3540\"\u003e\n\u003cp data-start=\"3487\" data-end=\"3540\"\u003eVisual colour-change indication of resin exhaustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3541\" data-end=\"3571\"\u003e\n\u003cp data-start=\"3543\" data-end=\"3571\"\u003eProduces high purity water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3572\" data-end=\"3606\"\u003e\n\u003cp data-start=\"3574\" data-end=\"3606\"\u003eIdeal as final polishing stage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3607\" data-end=\"3642\"\u003e\n\u003cp data-start=\"3609\" data-end=\"3642\"\u003eSimplifies maintenance planning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3643\" data-end=\"3684\"\u003e\n\u003cp data-start=\"3645\" data-end=\"3684\"\u003eAvailable in multiple cartridge sizes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3685\" data-end=\"3716\"\u003e\n\u003cp data-start=\"3687\" data-end=\"3716\"\u003eNo chemical dosing required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3717\" data-end=\"3747\"\u003e\n\u003cp data-start=\"3719\" data-end=\"3747\"\u003eEasy cartridge replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3749\" data-end=\"3752\"\u003e\n\u003ch2 data-start=\"3754\" data-end=\"3786\"\u003eInstallation considerations\u003c\/h2\u003e\n\u003cp data-start=\"3788\" data-end=\"3869\"\u003eFor optimal performance, colour-change deionising cartridges should be installed:\u003c\/p\u003e\n\u003cul data-start=\"3870\" data-end=\"4054\"\u003e\n\u003cli data-start=\"3870\" data-end=\"3926\"\u003e\n\u003cp data-start=\"3872\" data-end=\"3926\"\u003eafter sediment, carbon and reverse osmosis treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3927\" data-end=\"3991\"\u003e\n\u003cp data-start=\"3929\" data-end=\"3991\"\u003ein a housing compatible with the selected cartridge diameter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3992\" data-end=\"4054\"\u003e\n\u003cp data-start=\"3994\" data-end=\"4054\"\u003eat controlled flow rates to ensure sufficient contact time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4056\" data-end=\"4109\"\u003eProper pretreatment significantly extends resin life.\u003c\/p\u003e\n\u003chr data-start=\"4111\" data-end=\"4114\"\u003e\n\u003ch2 data-start=\"4116\" data-end=\"4148\"\u003eConfiguration and quotation\u003c\/h2\u003e\n\u003cp data-start=\"4150\" data-end=\"4266\"\u003eDeionising colour-change resin cartridges are supplied based on cartridge length and diameter. Selection depends on:\u003c\/p\u003e\n\u003cul data-start=\"4267\" data-end=\"4375\"\u003e\n\u003cli data-start=\"4267\" data-end=\"4295\"\u003e\n\u003cp data-start=\"4269\" data-end=\"4295\"\u003einlet water conductivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4296\" data-end=\"4320\"\u003e\n\u003cp data-start=\"4298\" data-end=\"4320\"\u003edesired water purity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4321\" data-end=\"4354\"\u003e\n\u003cp data-start=\"4323\" data-end=\"4354\"\u003erequired treated water volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4355\" data-end=\"4375\"\u003e\n\u003cp data-start=\"4357\" data-end=\"4375\"\u003esystem flow rate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4377\" data-end=\"4488\"\u003eFiltra International provides technical support to ensure correct cartridge selection and system configuration.\u003c\/p\u003e\n\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is a deionising colour-change resin cartridge?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A deionising colour-change resin cartridge removes dissolved ions from water and visually indicates resin exhaustion through a colour change.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How does the colour-change indication work?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"As the ion exchange capacity of the resin is consumed, the media changes colour from blue to brown, indicating that replacement is required.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this cartridge used before or after reverse osmosis?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The cartridge is typically installed after reverse osmosis as a final polishing and performance indication stage.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What cartridge sizes are available?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Deionising colour-change resin cartridges are available in 5 inch, 10 inch and 20 inch lengths, in both standard and large diameter formats.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the cartridge require regeneration?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The cartridge is designed for replacement once the colour-change indicates resin exhaustion.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Filtra International","offers":[{"title":"5\" \/ Standard","offer_id":55856794075462,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"5\" \/ Big Blue (Large Diameter)","offer_id":55856794108230,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"10\" \/ Standard","offer_id":55856794140998,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"10\" \/ Big Blue (Large Diameter)","offer_id":55856794173766,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"20\" \/ Standard","offer_id":55856794206534,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"20\" \/ Big Blue (Large Diameter)","offer_id":55856794239302,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2985\/6326\/files\/Deionisingcolour-changeresincartridge.png?v=1766068333","url":"https:\/\/filtrainternational.com\/products\/deionising-colour-change-resin-cartridge","provider":"Filtra International","version":"1.0","type":"link"}