{"id":8789,"date":"2026-02-17T12:11:32","date_gmt":"2026-02-17T12:11:32","guid":{"rendered":"https:\/\/www.poolparthub.com\/?post_type=product&#038;p=8789"},"modified":"2026-03-24T10:10:57","modified_gmt":"2026-03-24T10:10:57","slug":"astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442","status":"publish","type":"product","link":"https:\/\/www.poolparthub.com\/nl\/product\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\/","title":{"rendered":"Astralpool silentblock set for 0.75 to 1.25 HP pumps &#8211; 4405010442"},"content":{"rendered":"<h2>Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442<\/h2>\n<p>The Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442 is an original anti vibration mounting kit designed to support and<br \/>\nisolate compatible Astralpool pool pumps from the floor. By placing these elastic blocks between the pump base and the support slab, the<br \/>\nset helps to reduce noise, limit vibration transmission and protect the hydraulic connections in the technical room.<\/p>\n<h3>Main features of the Astralpool silentblocks 4405010442<\/h3>\n<ul>\n<li>Original Astralpool silentblock set for 0.75, 1.0 and 1.25 HP pumps.<\/li>\n<li>Elastic mounts designed to absorb vibration from the motor and wet end.<\/li>\n<li>Suitable hardness for typical residential pool filtration applications.<\/li>\n<li>Dimensions matched to the fixing points on the corresponding pump base.<\/li>\n<\/ul>\n<h3>Function in the filtration installation<\/h3>\n<p>During operation, the motor and hydraulic section of a pool pump generate small vibrations that can be transmitted to the floor and<br \/>\npipework. The Astralpool silentblocks 4405010442 act as an elastic interface between the pump base and the support, absorbing a<br \/>\nsignificant part of this energy. This helps keep the installation quieter and reduces mechanical stress on unions, valves and other<br \/>\ncomponents connected to the pump.<\/p>\n<ul>\n<li>Decouple the pump from the floor to limit noise and vibration.<\/li>\n<li>Help protect suction and return pipework from micro movements.<\/li>\n<li>Contribute to a more comfortable acoustic environment around the plant room.<\/li>\n<\/ul>\n<h3>Compatibility and typical applications<\/h3>\n<p>This silentblock set is intended for Astralpool pool pumps in the 0.75 HP to 1.25 HP range that specify reference 4405010442 in their<br \/>\nexploded view or spare parts list. The number, size and thread of the mounts are configured to match the original holes in the pump<br \/>\nbase, ensuring easy replacement or retrofit.<\/p>\n<ul>\n<li>Suitable for Astralpool pumps rated 0.75, 1.0 and 1.25 HP that use this silentblock set.<\/li>\n<li>Ideal for residential pool technical rooms where noise reduction is a priority.<\/li>\n<li>Recommended when relocating a pump or rebuilding an older installation.<\/li>\n<\/ul>\n<p>Always check the pump identification label and parts diagram to confirm that 4405010442 is the correct silentblock reference for your<br \/>\nmodel.<\/p>\n<h3>When to replace the Astralpool silentblocks<\/h3>\n<p>Silentblocks are made from elastomer and work under compression over many hours of operation. With time, they can harden, crack or lose<br \/>\nelasticity, which reduces their ability to absorb vibration and can allow direct contact between pump base and floor.<\/p>\n<ul>\n<li>Visible cracks, tears or flattened areas on the rubber element.<\/li>\n<li>Pump base touching the support directly because the mounts have collapsed.<\/li>\n<li>Increased vibration or noise compared to earlier operation.<\/li>\n<li>Corroded or stripped threads on the metal studs or inserts.<\/li>\n<\/ul>\n<h3>Installation and good practice<\/h3>\n<p>Installing the Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442 is straightforward and usually done when the pump is<br \/>\nbeing repositioned or the base is being renewed. Correct installation helps the mounts work efficiently and last longer.<\/p>\n<ul>\n<li>Switch off the pump and isolate the electrical supply before handling the unit.<\/li>\n<li>Support the pump, then unfasten it from the existing mounts or base.<\/li>\n<li>Fix the new silentblocks to the pump base or support according to the original layout.<\/li>\n<li>Set the pump back on the mounts, ensuring that all points are correctly seated and level.<\/li>\n<li>Retighten the fixings without overtightening, so the rubber still has room to flex.<\/li>\n<\/ul>\n<p>After installation, check that the pump runs smoothly, does not rock on its supports and that noise and vibration are noticeably reduced.<\/p>\n<h3>Tips for a quiet and durable installation<\/h3>\n<p>Combined with proper pipe support and a solid foundation, the Astralpool silentblock set 4405010442 helps maintain a stable and quiet<br \/>\nfiltration system.<\/p>\n<ul>\n<li>Install the pump on a rigid, level concrete slab or strong support.<\/li>\n<li>Support suction and return pipes independently to avoid hanging weight on the pump.<\/li>\n<li>Periodically inspect the mounts for signs of ageing or compression.<\/li>\n<li>Replace all silentblocks in the set at the same time for uniform behaviour.<\/li>\n<\/ul>\n<p>With the Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442 correctly installed, compatible pumps benefit from better<br \/>\nvibration isolation, quieter running and reduced mechanical stress on the entire filtration installation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442 The Astralpool silentblock set for 0.75 to 1.25 HP pumps 4405010442 is an original anti vibration mounting kit designed to support and isolate compatible Astralpool pool pumps from the floor. By placing these elastic blocks between the pump base and the support slab, the set<a href=\"https:\/\/www.poolparthub.com\/nl\/product\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\/\">Continue reading <span class=\"sr-only\">&#8220;Astralpool silentblock set for 0.75 to 1.25 HP pumps &#8211; 4405010442&#8221;<\/span><\/a><\/p>","protected":false},"featured_media":8791,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"bwfblock_default_font":"","inline_featured_image":false},"product_brand":[920],"product_cat":[1721],"product_tag":[],"class_list":["post-8789","product","type-product","status-publish","has-post-thumbnail","product_brand-astralpool","product_cat-spare-parts","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":"","details_product":[{"text_details_type":"yes","text_details_product":"Original silentblocks matched to Astralpool 0.75\u20131.25 HP pumps. "},{"text_details_type":"yes","text_details_product":"Reduce vibration and noise in the technical room. "},{"text_details_type":"yes","text_details_product":"Help protect pipework and unions from mechanical stress. "},{"text_details_type":"yes","text_details_product":"Simple, low cost upgrade during pump installation or refurbishment."},{"text_details_type":"no","text_details_product":"Only suitable for pump models that specify reference 4405010442. "},{"text_details_type":"no","text_details_product":"Elastomer mounts age over time and should be checked and replaced periodically."}],"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>Astralpool silentblock set for 0.75 to 1.25 HP pumps - 4405010442 | PoolPartHub<\/title>\n<meta name=\"description\" content=\"Astralpool silentblock set 4405010442 for 0.75 to 1.25 HP pumps, reducing vibration and noise while improving pump stability and protecting filtration pipework.\" \/>\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\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Astralpool silentblock set for 0.75 to 1.25 HP pumps - 4405010442\" \/>\n<meta property=\"og:description\" content=\"Astralpool silentblock set 4405010442 for 0.75 to 1.25 HP pumps, reducing vibration and noise while improving pump stability and protecting filtration pipework.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.poolparthub.com\/nl\/product\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\/\" \/>\n<meta property=\"og:site_name\" content=\"PoolPartHub\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-24T10:10:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.poolparthub.com\/wp-content\/uploads\/2026\/02\/4405010442.png\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\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=\"4 minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\\\/\",\"url\":\"https:\\\/\\\/www.poolparthub.com\\\/product\\\/astralpool-silentblock-set-for-0-75-to-1-25-hp-pumps-4405010442\\\/\",\"name\":\"Astralpool silentblock set for 0.75 to 1.25 HP pumps - 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