{"id":12809,"date":"2026-04-28T12:25:30","date_gmt":"2026-04-28T12:25:30","guid":{"rendered":"https:\/\/www.poolparthub.com\/product\/pentair-ultraflow-diffuser-1-50-2-2-kw\/"},"modified":"2026-04-28T16:16:40","modified_gmt":"2026-04-28T16:16:40","slug":"pentair-ultraflow-diffuser-1-50-2-2-kw","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/pentair-ultraflow-diffuser-1-50-2-2-kw\/","title":{"rendered":"Pentair UltraFlow Diffuser 1.50\u20132.2 kW"},"content":{"rendered":"<h2>Pentair UltraFlow Diffuser 1.50\u20132.2 kW (R39015500)<\/h2>\n<p>The R39015500 is the genuine Pentair replacement diffuser for UltraFlow pumps in the 1.50\u20132.2 kW range, manufactured in the EU. The diffuser directs water from the impeller into the pump volute; a cracked or worn diffuser causes significant efficiency loss. This OEM part restores the correct hydraulic path and pump output.<\/p>","protected":false},"excerpt":{"rendered":"<p>OEM Pentair diffuser for UltraFlow pumps rated 1.50 to 2.2 kW. Restores hydraulic efficiency after wear or cracking.<\/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":[38],"product_cat":[1721,1795],"product_tag":[],"class_list":["post-12809","product","type-product","status-publish","product_brand-pentair","product_cat-spare-parts","product_cat-variable-speed-pumps","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":{"pph_product_template":false,"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":"","details_product":[{"text_details_type":"yes","text_details_product":"EU-manufactured OEM diffuser \u2014 high quality"},{"text_details_type":"yes","text_details_product":"Restores correct hydraulic flow path and pump efficiency"},{"text_details_type":"yes","text_details_product":"Compatible with UltraFlow 1.50\u20132.2 kW range"},{"text_details_type":"yes","text_details_product":"Direct replacement \u2014 no modifications needed"},{"text_details_type":"no","text_details_product":"Not compatible with UltraFlow models below 1.50 kW"},{"text_details_type":"no","text_details_product":"Impeller must be removed for diffuser access"}],"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>Pentair UltraFlow Diffuser 1.50\u20132.2 kW | PoolPartHub<\/title>\n<meta name=\"description\" content=\"OEM Pentair diffuser for UltraFlow pumps rated 1.50 to 2.2 kW. Restores hydraulic efficiency after wear or cracking.\" \/>\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\/pentair-ultraflow-diffuser-1-50-2-2-kw\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pentair UltraFlow Diffuser 1.50\u20132.2 kW\" \/>\n<meta property=\"og:description\" content=\"OEM Pentair diffuser for UltraFlow pumps rated 1.50 to 2.2 kW. Restores hydraulic efficiency after wear or cracking.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/pentair-ultraflow-diffuser-1-50-2-2-kw\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T16:16:40+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/pentair-ultraflow-diffuser-1-50-2-2-kw\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/pentair-ultraflow-diffuser-1-50-2-2-kw\\\/\",\"name\":\"Pentair UltraFlow Diffuser 1.50\u20132.2 kW | PoolPartHub\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/#website\"},\"datePublished\":\"2026-04-28T12:25:30+00:00\",\"dateModified\":\"2026-04-28T16:16:40+00:00\",\"description\":\"OEM Pentair diffuser for UltraFlow pumps rated 1.50 to 2.2 kW. 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