{"id":15236,"date":"2026-06-07T09:25:13","date_gmt":"2026-06-07T09:25:13","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\/"},"modified":"2026-06-07T10:34:29","modified_gmt":"2026-06-07T10:34:29","slug":"fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\/","title":{"rendered":"Fluidra &#8211; Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters"},"content":{"rendered":"<h2>Fluidra &#8211; Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters<\/h2>\n<p>This genuine Fluidra rigid PVC tube, 525 mm in length, is the original internal air-purge tube fitted inside AstralPool top-mount sand filter tanks. It channels and vents air from within the filter vessel, ensuring consistent water flow and correct filter pressure at all times.<\/p>\n<p>When the internal air-purge tube cracks, warps, or becomes blocked, air can accumulate inside the tank, leading to erratic pressure readings, reduced filtration performance, and inefficient backwashing. Replacing it with this genuine part restores the air-bleed system to full working order quickly and reliably.<\/p>\n<h3>Compatibility<\/h3>\n<p>This tube is designed for use with AstralPool (Fluidra) top-mount sand filters, including the \u00d8 650 mm \/ 15,000 l\/h \/ 1\u00bd\u2033 top-mount filter series, as well as the Aster Top \u00d8 550 mm and UVE Lateral \u00d8 350 mm models. Always cross-reference your filter&#8217;s model number and exploded-view diagram before ordering to confirm fitment.<\/p>\n<h3>Why Genuine Matters<\/h3>\n<p>As an original Fluidra spare part, this tube is manufactured to exact OEM tolerances, ensuring a precise fit within the filter tank and long-term resistance to pool chemicals and pressure cycling. Non-genuine alternatives may differ in wall thickness or length, compromising the air-purge function and potentially voiding your filter warranty.<\/p>\n<h3>Installation<\/h3>\n<p>Replacement requires draining and opening the filter tank to access the internal assembly. The tube locates into the existing fittings inside the vessel. While confident DIY pool owners can carry out the work, professional installation is recommended to ensure correct reassembly and a watertight seal on the tank lid.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fluidra &#8211; Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters This genuine Fluidra rigid PVC tube, 525 mm in length, is the original internal air-purge tube fitted inside AstralPool top-mount sand filter tanks. It channels and vents air from within the filter vessel, ensuring consistent water flow and correct filter pressure at all<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\/\">Continue reading <span class=\"sr-only\">&#8220;Fluidra &#8211; Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":15235,"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-15236","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=32429","details_product":[{"text_details_type":"yes","text_details_product":"Genuine OEM part \u2014 guaranteed exact fit"},{"text_details_type":"yes","text_details_product":"Restores air-purge function and stable filter pressure"},{"text_details_type":"yes","text_details_product":"Durable rigid PVC resists pool chemicals and pressure"},{"text_details_type":"yes","text_details_product":"Precise 525 mm length matches original specification"},{"text_details_type":"yes","text_details_product":"Compatible with multiple AstralPool top-mount filter models"},{"text_details_type":"no","text_details_product":"Requires full tank drain-down and disassembly to fit"},{"text_details_type":"no","text_details_product":"Check model compatibility carefully \u2014 not universal across all 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 - Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Genuine Fluidra rigid PVC air-purge tube, 525 mm, for AstralPool top-mount sand filters. OEM replacement part. Order now at poolparthub.com.\" \/>\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-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fluidra - Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters\" \/>\n<meta property=\"og:description\" content=\"Genuine Fluidra rigid PVC air-purge tube, 525 mm, for AstralPool top-mount sand filters. OEM replacement part. Order now at poolparthub.com.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-07T10:34:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/06\/4404300607.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-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\\\/\",\"name\":\"Fluidra - Rigid PVC Air-Purge Tube 525 mm for AstralPool Sand Filters | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/fluidra-rigid-pvc-air-purge-tube-525-mm-for-astralpool-sand-filters\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.poolparthub.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/4404300607.png\",\"datePublished\":\"2026-06-07T09:25:13+00:00\",\"dateModified\":\"2026-06-07T10:34:29+00:00\",\"description\":\"Genuine Fluidra rigid PVC air-purge tube, 525 mm, for AstralPool top-mount sand filters. 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