{"id":26293,"date":"2022-02-10T14:32:15","date_gmt":"2022-02-10T14:32:16","guid":{"rendered":"https:\/\/www.stac-ts.com\/?post_type=product&#038;p=26293"},"modified":"2025-10-27T11:13:42","modified_gmt":"2025-10-27T11:13:42","slug":"4-submersible-pumps-stn","status":"publish","type":"product","link":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/","title":{"rendered":"4&#8243; submersible pumps STN"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Economic, compact, but very robust and reliable 4 &#8220;submersible electric pumps and 4&#8221; submersible motors suitable for operating both in vertical and horizontal position.<br \/>\nBuilt-in stainless steel check valve to protect the pump from the risk of water hammer<br \/>\nFloating impellers to ensure better performance and longer pump life against abrasion<br \/>\nThe hydraulic design is such as to increase overall efficiency thus reducing energy consumption and making pumping systems more convenient<\/p>\n<p>Flow rates up to 24 m\u00b3 \/ h<br \/>\nHeads up to 336 m<br \/>\nPowers from 0.37 to 7.5 Kw \/ 0.5 &#8211; 10 Hp<\/p>\n<p><a class=\"btn btn-very-small btn-squared btn-black btn-header\" href=\"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2025\/10\/nuovo-catalogo-4-pollici-2023_pumps_ST.pdf\" target=\"_blank\" rel=\"noopener\">PDF CATALOGUE<\/a><\/p>\n","protected":false},"featured_media":26305,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[144],"product_tag":[],"class_list":["post-26293","product","type-product","status-publish","has-post-thumbnail","product_cat-deep-well-submersible-pumps","first","instock","shipping-taxable","product-type-simple","pofo-product-3col"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>4&quot; submersible pumps STN | STAC SRL<\/title>\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.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4&quot; submersible pumps STN | STAC SRL\" \/>\n<meta property=\"og:description\" content=\"Economic, compact, but very robust and reliable 4 &quot;submersible electric pumps and 4&quot; submersible motors suitable for operating both in vertical and horizontal position. Built-in stainless steel check valve to protect the pump from the risk of water hammer Floating impellers to ensure better performance and longer pump life against abrasion The hydraulic design is such as to increase overall efficiency thus reducing energy consumption and making pumping systems more convenient  Flow rates up to 24 m\u00b3 \/ h Heads up to 336 m Powers from 0.37 to 7.5 Kw \/ 0.5 - 10 Hp  PDF CATALOGUE\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/\" \/>\n<meta property=\"og:site_name\" content=\"STAC SRL\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-27T11:13:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2022\/02\/pumps-vs.png\" \/>\n\t<meta property=\"og:image:width\" content=\"368\" \/>\n\t<meta property=\"og:image:height\" content=\"912\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/\",\"url\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/\",\"name\":\"4\\\" submersible pumps STN | STAC SRL\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.stac-ts.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/pumps-vs-1.png\",\"datePublished\":\"2022-02-10T14:32:16+00:00\",\"dateModified\":\"2025-10-27T11:13:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.stac-ts.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/pumps-vs-1.png\",\"contentUrl\":\"https:\\\/\\\/www.stac-ts.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/pumps-vs-1.png\",\"width\":590,\"height\":380},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/product\\\/4-submersible-pumps-stn\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"4&#8243; submersible pumps series VS\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/\",\"name\":\"Stac Pompe\",\"description\":\"Electric Pumps, Pumps and Accessories\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#organization\"},\"alternateName\":\"STAC SRL\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#organization\",\"name\":\"Stac Pompe\",\"url\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.stac-ts.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Logo-Stac-nero.png\",\"contentUrl\":\"https:\\\/\\\/www.stac-ts.com\\\/wp-content\\\/uploads\\\/2021\\\/08\\\/Logo-Stac-nero.png\",\"width\":148,\"height\":50,\"caption\":\"Stac Pompe\"},\"image\":{\"@id\":\"https:\\\/\\\/www.stac-ts.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"4\" submersible pumps STN | STAC SRL","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.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/","og_locale":"en_US","og_type":"article","og_title":"4\" submersible pumps STN | STAC SRL","og_description":"Economic, compact, but very robust and reliable 4 \"submersible electric pumps and 4\" submersible motors suitable for operating both in vertical and horizontal position. Built-in stainless steel check valve to protect the pump from the risk of water hammer Floating impellers to ensure better performance and longer pump life against abrasion The hydraulic design is such as to increase overall efficiency thus reducing energy consumption and making pumping systems more convenient  Flow rates up to 24 m\u00b3 \/ h Heads up to 336 m Powers from 0.37 to 7.5 Kw \/ 0.5 - 10 Hp  PDF CATALOGUE","og_url":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/","og_site_name":"STAC SRL","article_modified_time":"2025-10-27T11:13:42+00:00","og_image":[{"width":368,"height":912,"url":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2022\/02\/pumps-vs.png","type":"image\/png"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/","url":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/","name":"4\" submersible pumps STN | STAC SRL","isPartOf":{"@id":"https:\/\/www.stac-ts.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/#primaryimage"},"image":{"@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/#primaryimage"},"thumbnailUrl":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2022\/02\/pumps-vs-1.png","datePublished":"2022-02-10T14:32:16+00:00","dateModified":"2025-10-27T11:13:42+00:00","breadcrumb":{"@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/#primaryimage","url":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2022\/02\/pumps-vs-1.png","contentUrl":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2022\/02\/pumps-vs-1.png","width":590,"height":380},{"@type":"BreadcrumbList","@id":"https:\/\/www.stac-ts.com\/en\/product\/4-submersible-pumps-stn\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.stac-ts.com\/en\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.stac-ts.com\/en\/products\/"},{"@type":"ListItem","position":3,"name":"4&#8243; submersible pumps series VS"}]},{"@type":"WebSite","@id":"https:\/\/www.stac-ts.com\/en\/#website","url":"https:\/\/www.stac-ts.com\/en\/","name":"Stac Pompe","description":"Electric Pumps, Pumps and Accessories","publisher":{"@id":"https:\/\/www.stac-ts.com\/en\/#organization"},"alternateName":"STAC SRL","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.stac-ts.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.stac-ts.com\/en\/#organization","name":"Stac Pompe","url":"https:\/\/www.stac-ts.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.stac-ts.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2021\/08\/Logo-Stac-nero.png","contentUrl":"https:\/\/www.stac-ts.com\/wp-content\/uploads\/2021\/08\/Logo-Stac-nero.png","width":148,"height":50,"caption":"Stac Pompe"},"image":{"@id":"https:\/\/www.stac-ts.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/product\/26293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/comments?post=26293"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/media\/26305"}],"wp:attachment":[{"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/media?parent=26293"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/product_brand?post=26293"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/product_cat?post=26293"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.stac-ts.com\/en\/wp-json\/wp\/v2\/product_tag?post=26293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}