{"id":14942,"date":"2026-06-07T07:49:49","date_gmt":"2026-06-07T07:49:49","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/"},"modified":"2026-06-07T09:31:38","modified_gmt":"2026-06-07T09:31:38","slug":"fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/","title":{"rendered":"Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm"},"content":{"rendered":"<h2>Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm<\/h2>\n<p>This is the genuine Fluidra replacement diffuser assembly designed for the ARM Filters PTK 1200 series sand filter with a 1200 mm tank diameter. The diffuser assembly sits at the top of the filter tank and is responsible for evenly distributing incoming pool water across the entire surface of the filter media, ensuring thorough and consistent filtration. It also plays a key role during backwash cycles by channelling the return flow efficiently.<\/p>\n<h3>Compatibility<\/h3>\n<p>This diffuser assembly is specifically engineered for the Fluidra ARM PTK 1200 series filter with a \u00d81200 mm tank. The PTK 1200 is a large-capacity, fibre-glass laminated commercial sand filter widely used in public and semi-commercial pool installations. Always verify your filter&#8217;s model number and tank diameter before ordering, as diffuser assemblies are size-specific and not interchangeable across different tank diameters.<\/p>\n<h3>Why Genuine Matters<\/h3>\n<p>Using an authentic Fluidra spare part guarantees a precise dimensional fit, full pressure rating compatibility, and the material quality required for continuous operation in commercial pool environments. Third-party alternatives may compromise the even water distribution across the filter bed, leading to channelling, reduced filtration efficiency, and potential pressure imbalances during backwash. A genuine part also preserves any existing warranty on the filter unit.<\/p>\n<h3>Installation<\/h3>\n<p>Replacement of the diffuser assembly typically requires draining and opening the filter tank. The part locates centrally within the upper section of the vessel and connects to the inlet pipework. Due to the size and weight of a \u00d81200 mm commercial filter, installation is best carried out by a qualified pool technician. Ensure all seals and O-rings are inspected and replaced as necessary when fitting this assembly.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm This is the genuine Fluidra replacement diffuser assembly designed for the ARM Filters PTK 1200 series sand filter with a 1200 mm tank diameter. The diffuser assembly sits at the top of the filter tank and is responsible for evenly distributing incoming pool water<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/\">Continue reading <span class=\"sr-only\">&#8220;Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":0,"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-14942","product","type-product","status-publish","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=04974","details_product":[{"text_details_type":"yes","text_details_product":"Genuine OEM part \u2014 guaranteed precise fit"},{"text_details_type":"yes","text_details_product":"Ensures even water distribution across filter media"},{"text_details_type":"yes","text_details_product":"Optimises backwash efficiency and water savings"},{"text_details_type":"yes","text_details_product":"Built for continuous commercial pool operation"},{"text_details_type":"yes","text_details_product":"Restores full filtration performance quickly"},{"text_details_type":"no","text_details_product":"Compatible with \u00d81200 mm PTK tanks only \u2014 verify before ordering"},{"text_details_type":"no","text_details_product":"Professional installation strongly recommended for commercial filters"}],"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 - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution &amp; efficient backwash. OEM spare part.\" \/>\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-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluidra - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm\" \/>\n<meta property=\"og:description\" content=\"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution &amp; efficient backwash. OEM spare part.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-07T09:31:38+00:00\" \/>\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-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\\\/\",\"name\":\"Fluidra - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"datePublished\":\"2026-06-07T07:49:49+00:00\",\"dateModified\":\"2026-06-07T09:31:38+00:00\",\"description\":\"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution & efficient backwash. OEM spare part.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.poolparthub.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/www.poolparthub.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/\",\"name\":\"PoolPartHub\",\"description\":\"Your Spare Part Companion\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.poolparthub.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#organization\",\"name\":\"PoolPartHub\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo-1.png\",\"contentUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo-1.png\",\"width\":303,\"height\":30,\"caption\":\"PoolPartHub\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Fluidra - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm | PoolPartHub","description":"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution & efficient backwash. OEM spare part.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/","og_locale":"nl_NL","og_type":"article","og_title":"Fluidra - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm","og_description":"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution & efficient backwash. OEM spare part.","og_url":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/","og_site_name":"PoolPartHub","article_modified_time":"2026-06-07T09:31:38+00:00","twitter_card":"summary_large_image","twitter_misc":{"Geschatte leestijd":"1 minuut"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/","url":"https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/","name":"Fluidra - Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm | PoolPartHub","isPartOf":{"@id":"https:\/\/www.poolparthub.com\/#website"},"datePublished":"2026-06-07T07:49:49+00:00","dateModified":"2026-06-07T09:31:38+00:00","description":"Genuine Fluidra diffuser assembly for ARM PTK 1200 sand filter, \u00d81200 mm tank. Ensures even water distribution & efficient backwash. OEM spare part.","breadcrumb":{"@id":"https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.poolparthub.com\/product\/fluidra-diffuser-assembly-for-arm-ptk-sand-filter-o1200-mm\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.poolparthub.com\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.poolparthub.com\/shop\/"},{"@type":"ListItem","position":3,"name":"Fluidra &#8211; Diffuser Assembly for ARM PTK Sand Filter \u00d81200 mm"}]},{"@type":"WebSite","@id":"https:\/\/www.poolparthub.com\/#website","url":"https:\/\/www.poolparthub.com\/","name":"PoolPartHub","description":"Your Spare Part Companion","publisher":{"@id":"https:\/\/www.poolparthub.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.poolparthub.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Organization","@id":"https:\/\/www.poolparthub.com\/#organization","name":"PoolPartHub","url":"https:\/\/www.poolparthub.com\/","logo":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/www.poolparthub.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/02\/Logo-1.png","contentUrl":"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/02\/Logo-1.png","width":303,"height":30,"caption":"PoolPartHub"},"image":{"@id":"https:\/\/www.poolparthub.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product\/14942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/comments?post=14942"}],"wp:attachment":[{"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/media?parent=14942"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_brand?post=14942"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_cat?post=14942"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.poolparthub.com\/nl\/wp-json\/wp\/v2\/product_tag?post=14942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}