{"id":14501,"date":"2026-06-07T07:39:48","date_gmt":"2026-06-07T07:39:48","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\/"},"modified":"2026-06-07T23:06:53","modified_gmt":"2026-06-07T23:06:53","slug":"fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\/","title":{"rendered":"Fluidra &#8211; pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12"},"content":{"rendered":"<h2>Fluidra \u2013 pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12<\/h2>\n<p>This is the genuine Fluidra replacement roller holder for the Model 2 peristaltic dosing pump head fitted to the Zodiac Ei2 iQ PH 12 salt chlorinator. It is the core rotating component inside the pump head that compresses the dosing tube, driving precise pH-correcting chemical into the pool water. Keeping this part in good condition is essential for accurate, uninterrupted pH dosing.<\/p>\n<h3>How It Works<\/h3>\n<p>Inside a peristaltic dosing pump, rollers mounted on the roller holder continuously squeeze the flexible dosing tube against the pump housing. This rolling compression action draws chemical from the reservoir and pushes it into the pool pipework in controlled doses. Wear or damage to the roller holder disrupts this action, leading to inaccurate dosing or pump failure \u2014 making timely replacement critical to maintaining correct water chemistry.<\/p>\n<h3>Compatibility<\/h3>\n<p>This roller holder is designed specifically for the Fluidra Zodiac Ei2 iQ PH 12 salt chlorinator&#8217;s integrated peristaltic pH dosing pump, Model 2 variant, covering the pH 1.8\u20132.4 operating range. Always verify your unit&#8217;s pump model before ordering, as the Ei2 iQ range includes multiple pump head variants that use different roller holder designs.<\/p>\n<h3>Why Genuine Matters<\/h3>\n<p>Using a genuine Fluidra spare part ensures dimensional accuracy and material compatibility with the original pump head housing and dosing tube. Off-brand alternatives may cause premature tube wear, chemical leaks, or inaccurate flow rates. A genuine replacement restores factory-standard performance and protects your Ei2 iQ PH 12 warranty.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fluidra \u2013 pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12 This is the genuine Fluidra replacement roller holder for the Model 2 peristaltic dosing pump head fitted to the Zodiac Ei2 iQ PH 12 salt chlorinator. It is the core rotating component inside the pump head that compresses the<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\/\">Continue reading <span class=\"sr-only\">&#8220;Fluidra &#8211; pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":14500,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"bwfblock_default_font":"","inline_featured_image":false},"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":["post-14501","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"pph_product_template":"spare_part","pph_extra_parts_check":"","pph_spare_parts":null,"pph_extra_spare_parts":null,"extra_product_tabs":null,"main_product_link":null,"restock_info":"","exploded_view_link":"https:\/\/spareparts.fluidra.com\/en\/exploded-view.php?ownercode=77378","details_product":[{"text_details_type":"yes","text_details_product":"Genuine Fluidra OEM part \u2014 guaranteed fit"},{"text_details_type":"yes","text_details_product":"Restores accurate, consistent pH chemical dosing"},{"text_details_type":"yes","text_details_product":"Essential for preventing pump head wear and leaks"},{"text_details_type":"yes","text_details_product":"Designed specifically for the Ei2 iQ PH 12 system"},{"text_details_type":"yes","text_details_product":"Straightforward like-for-like replacement component"},{"text_details_type":"no","text_details_product":"Only fits Model 2 pump head \u2014 verify before ordering"},{"text_details_type":"no","text_details_product":"Pump head disassembly recommended for experienced technicians"}],"details_product_exploded":null,"pph_card_badge_use_custom":false,"pph_card_badge_text":"","pph_card_badge_background_color":"#ADC2F7","pph_card_badge_border_color":"#ADC2F7","pph_card_badge_text_color":"#2B46AB"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Fluidra - pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12 | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Genuine Fluidra roller holder for the Ei2 iQ PH 12 peristaltic pH dosing pump, Model 2 (pH 1.8\u20132.4). OEM spare part for precise chemical dosing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluidra - pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12\" \/>\n<meta property=\"og:description\" content=\"Genuine Fluidra roller holder for the Ei2 iQ PH 12 peristaltic pH dosing pump, Model 2 (pH 1.8\u20132.4). OEM spare part for precise chemical dosing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-07T23:06:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/06\/4408040049.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschatte leestijd\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\\\/\",\"name\":\"Fluidra - pH Dosing Pump Roller Holder Model 2 (pH 1.8\u20132.4) for Ei2 iQ PH 12 | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-ph-dosing-pump-roller-holder-model-2-ph-1-8-2-4-for-ei2-iq-ph-12\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/4408040049.png\",\"datePublished\":\"2026-06-07T07:39:48+00:00\",\"dateModified\":\"2026-06-07T23:06:53+00:00\",\"description\":\"Genuine Fluidra roller holder for the Ei2 iQ PH 12 peristaltic pH dosing pump, Model 2 (pH 1.8\u20132.4). 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