{"product_id":"ph-correction-cartridge","title":"pH Correction Filter Cartridge","description":"\u003ch2 data-start=\"479\" data-end=\"503\"\u003eProduct description\u003c\/h2\u003e\n\u003ch3 data-start=\"505\" data-end=\"564\"\u003epH correction cartridge for neutralising acidic water\u003c\/h3\u003e\n\u003cp data-start=\"566\" data-end=\"908\"\u003eThe pH Correction Filter Cartridge is designed to raise the pH of acidic water and stabilise water chemistry in drinking water and technical water applications. By gradually dissolving neutralising media, the cartridge helps reduce the corrosive effects of acidic water and limits the leaching of metals such as copper and lead from pipework.\u003c\/p\u003e\n\u003cp data-start=\"910\" data-end=\"1086\"\u003eThis cartridge is commonly used for post reverse osmosis treatment, private water supplies and general remineralisation applications where controlled pH adjustment is required.\u003c\/p\u003e\n\u003chr data-start=\"1088\" data-end=\"1091\"\u003e\n\u003ch2 data-start=\"1093\" data-end=\"1118\"\u003eFiltration principle\u003c\/h2\u003e\n\u003cp data-start=\"1120\" data-end=\"1370\"\u003eThe pH correction cartridge works through controlled dissolution of alkaline mineral media when acidic water passes through the cartridge. As the media dissolves, it increases alkalinity and raises the pH of the treated water towards a neutral range.\u003c\/p\u003e\n\u003cp data-start=\"1372\" data-end=\"1394\"\u003eThis process provides:\u003c\/p\u003e\n\u003cul data-start=\"1395\" data-end=\"1538\"\u003e\n\u003cli data-start=\"1395\" data-end=\"1433\"\u003e\n\u003cp data-start=\"1397\" data-end=\"1433\"\u003egradual and controlled pH increase\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1434\" data-end=\"1463\"\u003e\n\u003cp data-start=\"1436\" data-end=\"1463\"\u003ereduced water corrosivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1492\"\u003e\n\u003cp data-start=\"1466\" data-end=\"1492\"\u003eimproved water stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1493\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1538\"\u003eprotection of downstream plumbing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1540\" data-end=\"1628\"\u003eThe cartridge operates without chemical dosing and requires no external control systems.\u003c\/p\u003e\n\u003chr data-start=\"1630\" data-end=\"1633\"\u003e\n\u003ch2 data-start=\"1635\" data-end=\"1652\"\u003eFilter media\u003c\/h2\u003e\n\u003cp data-start=\"1654\" data-end=\"1733\"\u003eThe pH correction cartridge is filled with a blended mineral media composed of:\u003c\/p\u003e\n\u003cul data-start=\"1734\" data-end=\"1795\"\u003e\n\u003cli data-start=\"1734\" data-end=\"1763\"\u003e\n\u003cp data-start=\"1736\" data-end=\"1763\"\u003ecalcium carbonate (CaCO₃)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"1795\"\u003e\n\u003cp data-start=\"1766\" data-end=\"1795\"\u003emagnesium carbonate (MgCO₃)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1797\" data-end=\"1906\"\u003eThis combination allows effective pH correction while also contributing to remineralisation of treated water.\u003c\/p\u003e\n\u003chr data-start=\"1908\" data-end=\"1911\"\u003e\n\u003ch2 data-start=\"1913\" data-end=\"1945\"\u003ePerformance characteristics\u003c\/h2\u003e\n\u003cp data-start=\"1947\" data-end=\"1991\"\u003eTypical performance characteristics include:\u003c\/p\u003e\n\u003cul data-start=\"1992\" data-end=\"2149\"\u003e\n\u003cli data-start=\"1992\" data-end=\"2041\"\u003e\n\u003cp data-start=\"1994\" data-end=\"2041\"\u003eeffective neutralisation of acidic feed water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2042\" data-end=\"2098\"\u003e\n\u003cp data-start=\"2044\" data-end=\"2098\"\u003estable pH correction over the cartridge service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2099\" data-end=\"2149\"\u003e\n\u003cp data-start=\"2101\" data-end=\"2149\"\u003esuitability for low to moderate acidity levels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2151\" data-end=\"2246\"\u003eActual capacity depends on feed water pH, free carbon dioxide concentration and cartridge size.\u003c\/p\u003e\n\u003chr data-start=\"2248\" data-end=\"2251\"\u003e\n\u003ch2 data-start=\"2253\" data-end=\"2278\"\u003eOperating conditions\u003c\/h2\u003e\n\u003cp data-start=\"2280\" data-end=\"2317\"\u003eTypical operating parameters include:\u003c\/p\u003e\n\u003cul data-start=\"2318\" data-end=\"2508\"\u003e\n\u003cli data-start=\"2318\" data-end=\"2365\"\u003e\n\u003cp data-start=\"2320\" data-end=\"2365\"\u003eoperating temperature range from 4 to 38 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2366\" data-end=\"2407\"\u003e\n\u003cp data-start=\"2368\" data-end=\"2407\"\u003emaximum operating pressure of 6.9 bar\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2408\" data-end=\"2461\"\u003e\n\u003cp data-start=\"2410\" data-end=\"2461\"\u003emaximum pressure differential of 1.0 bar at 21 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2462\" data-end=\"2508\"\u003e\n\u003cp data-start=\"2464\" data-end=\"2508\"\u003esuitable feed water pH range from 5 to 6.5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2510\" data-end=\"2560\"\u003eThe cartridge is designed for cold water use only.\u003c\/p\u003e\n\u003chr data-start=\"2562\" data-end=\"2565\"\u003e\n\u003ch2 data-start=\"2567\" data-end=\"2596\"\u003eCartridge configurations\u003c\/h2\u003e\n\u003cp data-start=\"2598\" data-end=\"2669\"\u003epH correction cartridges are available in the following configurations:\u003c\/p\u003e\n\u003cul data-start=\"2670\" data-end=\"2757\"\u003e\n\u003cli data-start=\"2670\" data-end=\"2712\"\u003e\n\u003cp data-start=\"2672\" data-end=\"2712\"\u003ecartridge lengths: 10 inch and 20 inch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2713\" data-end=\"2757\"\u003e\n\u003cp data-start=\"2715\" data-end=\"2757\"\u003ediameter: large diameter (Big Blue) only\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2759\" data-end=\"2868\"\u003eThe large diameter design provides extended contact time and higher media volume for effective pH correction.\u003c\/p\u003e\n\u003chr data-start=\"2870\" data-end=\"2873\"\u003e\n\u003ch2 data-start=\"2875\" data-end=\"2900\"\u003eTypical applications\u003c\/h2\u003e\n\u003cp data-start=\"2902\" data-end=\"2948\"\u003epH correction cartridges are commonly used in:\u003c\/p\u003e\n\u003cul data-start=\"2949\" data-end=\"3155\"\u003e\n\u003cli data-start=\"2949\" data-end=\"2992\"\u003e\n\u003cp data-start=\"2951\" data-end=\"2992\"\u003epost reverse osmosis permeate treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2993\" data-end=\"3032\"\u003e\n\u003cp data-start=\"2995\" data-end=\"3032\"\u003eprivate and borehole water supplies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3033\" data-end=\"3069\"\u003e\n\u003cp data-start=\"3035\" data-end=\"3069\"\u003edrinking water treatment systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3070\" data-end=\"3113\"\u003e\n\u003cp data-start=\"3072\" data-end=\"3113\"\u003eremineralisation after demineralisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3114\" data-end=\"3155\"\u003e\n\u003cp data-start=\"3116\" data-end=\"3155\"\u003ecorrosion control in plumbing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3157\" data-end=\"3230\"\u003eThey are often installed as part of a multi stage water treatment system.\u003c\/p\u003e\n\u003chr data-start=\"3232\" data-end=\"3235\"\u003e\n\u003ch2 data-start=\"3237\" data-end=\"3254\"\u003eKey benefits\u003c\/h2\u003e\n\u003cul data-start=\"3256\" data-end=\"3510\"\u003e\n\u003cli data-start=\"3256\" data-end=\"3285\"\u003e\n\u003cp data-start=\"3258\" data-end=\"3285\"\u003eRaises pH of acidic water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3286\" data-end=\"3323\"\u003e\n\u003cp data-start=\"3288\" data-end=\"3323\"\u003eReduces corrosive water behaviour\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3324\" data-end=\"3363\"\u003e\n\u003cp data-start=\"3326\" data-end=\"3363\"\u003eHelps protect pipework and fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3364\" data-end=\"3393\"\u003e\n\u003cp data-start=\"3366\" data-end=\"3393\"\u003eSupports remineralisation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3394\" data-end=\"3425\"\u003e\n\u003cp data-start=\"3396\" data-end=\"3425\"\u003eNo chemical dosing required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3426\" data-end=\"3458\"\u003e\n\u003cp data-start=\"3428\" data-end=\"3458\"\u003eSimple cartridge replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3459\" data-end=\"3510\"\u003e\n\u003cp data-start=\"3461\" data-end=\"3510\"\u003eLarge diameter design for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3512\" data-end=\"3515\"\u003e\n\u003ch2 data-start=\"3517\" data-end=\"3549\"\u003eInstallation considerations\u003c\/h2\u003e\n\u003cp data-start=\"3551\" data-end=\"3621\"\u003eFor best performance, the pH correction cartridge should be installed:\u003c\/p\u003e\n\u003cul data-start=\"3622\" data-end=\"3787\"\u003e\n\u003cli data-start=\"3622\" data-end=\"3670\"\u003e\n\u003cp data-start=\"3624\" data-end=\"3670\"\u003edownstream of sediment and carbon filtration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3671\" data-end=\"3731\"\u003e\n\u003cp data-start=\"3673\" data-end=\"3731\"\u003eafter reverse osmosis where remineralisation is required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3732\" data-end=\"3787\"\u003e\n\u003cp data-start=\"3734\" data-end=\"3787\"\u003ein a housing designed for large diameter cartridges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3789\" data-end=\"3877\"\u003eCorrect flow rate selection ensures sufficient contact time for effective pH correction.\u003c\/p\u003e\n\u003chr data-start=\"3879\" data-end=\"3882\"\u003e\n\u003ch2 data-start=\"3884\" data-end=\"3916\"\u003eConfiguration and quotation\u003c\/h2\u003e\n\u003cp data-start=\"3918\" data-end=\"4035\"\u003epH correction filter cartridges are supplied based on cartridge length and system requirements. Selection depends on:\u003c\/p\u003e\n\u003cul data-start=\"4036\" data-end=\"4137\"\u003e\n\u003cli data-start=\"4036\" data-end=\"4053\"\u003e\n\u003cp data-start=\"4038\" data-end=\"4053\"\u003efeed water pH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4054\" data-end=\"4091\"\u003e\n\u003cp data-start=\"4056\" data-end=\"4091\"\u003efree carbon dioxide concentration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4092\" data-end=\"4123\"\u003e\n\u003cp data-start=\"4094\" data-end=\"4123\"\u003edesired pH correction level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4124\" data-end=\"4137\"\u003e\n\u003cp data-start=\"4126\" data-end=\"4137\"\u003eflow rate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4139\" data-end=\"4250\"\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 does a pH correction cartridge do?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A pH correction cartridge raises the pH of acidic water by dissolving alkaline mineral media, helping to reduce corrosive effects and stabilise water chemistry.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is this cartridge suitable for post reverse osmosis treatment?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. pH correction cartridges are commonly used after reverse osmosis systems to neutralise acidic permeate and provide remineralisation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What media is used in pH correction cartridges?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The cartridge contains a blend of calcium carbonate and magnesium carbonate to provide controlled pH adjustment and remineralisation.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are pH correction cartridges available in standard diameter?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. These pH correction cartridges are available only in large diameter (Big Blue) format to ensure sufficient contact time and media volume.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What feed water pH range is suitable for pH correction cartridges?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"pH correction cartridges are typically designed for feed water pH values between 5 and 6.5.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Filtra International","offers":[{"title":"10\"","offer_id":55856593240390,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"20\"","offer_id":55856593273158,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2985\/6326\/files\/pHcorrectioncartridge.png?v=1766068996","url":"https:\/\/filtrainternational.com\/products\/ph-correction-cartridge","provider":"Filtra International","version":"1.0","type":"link"}