{"id":10533,"date":"2026-03-19T16:48:58","date_gmt":"2026-03-19T14:48:58","guid":{"rendered":"https:\/\/vestelli-fi.kehityspalvelin.fi\/tuote\/greywater-treatment-plant-iisi-h6-2\/"},"modified":"2026-07-08T16:11:31","modified_gmt":"2026-07-08T13:11:31","slug":"greywater-treatment-plant-iisi-h6-2","status":"publish","type":"product","link":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/","title":{"rendered":"Greywater treatment plant IISI H6"},"content":{"rendered":"<p><span style=\"color: #333333;\">The treatment is biological and the water flows through the treatment plant by gravity. No need for a filtration field, no chemicals, no peat, etc. replacement. Easy and hassle-free treatment of grey water in a completely corrosion-free treatment plant.   <\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>Suitable for:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #333333;\">for detached houses<\/span><\/li>\n<li><span style=\"color: #333333;\">for leisure homes for continuous and periodic use<\/span><\/li>\n<li><span style=\"color: #333333;\">also well suited for coastal areas and areas with stricter cleaning requirements<\/span><\/li>\n<li><span style=\"color: #333333;\">can be installed on all plots and soil<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #333333;\"><strong>Features:<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #333333;\">capacity 750 L of washing water \/ day<\/span><\/li>\n<li><span style=\"color: #333333;\">continuous biological process \u2013 water flows by gravity<\/span><\/li>\n<li><span style=\"color: #333333;\">effective cleaning \u2013 IISI growth medium discs achieve a very large surface area for biological microbial activity<\/span><\/li>\n<li><span style=\"color: #333333;\">plastic IISI growth medium discs in the treatment plant make the process more efficient and never need to be replaced<\/span><\/li>\n<li><span style=\"color: #333333;\">efficient oxidation \u2013 maintains good biological function<\/span><\/li>\n<li><span style=\"color: #333333;\">effective separation ability \u2013 separates fats and solids<\/span><\/li>\n<li><span style=\"color: #333333;\">made of high-quality polyethylene plastic \u2013 lightweight and easy to handle<\/span><\/li>\n<li><span style=\"color: #333333;\">very durable \u2013 no corrosion<\/span><\/li>\n<li><span style=\"color: #333333;\">self-anchoring structure \u2013 easy to install<\/span><\/li>\n<li><span style=\"color: #333333;\">water can be led from the treatment plant directly into a ditch, rock pit or nature \u2013 no filtration field is needed<\/span><\/li>\n<li><a href=\"https:\/\/avalon-nordic.kansleri.fi\/wp-content\/uploads\/2021\/12\/Avalon-Nordic-IISI-Harmaavesipuhdistamot.pdf\" target=\"_blank\" rel=\"noopener\">Brochure<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h4 data-fontsize=\"18\" data-lineheight=\"27\"><span style=\"color: #333333;\"><strong>Price from \u20ac<\/strong><\/span><\/h4>\n<ul>\n<li><span style=\"color: #333333;\">98% cleaning efficiency, top results in independent tests<\/span><\/li>\n<li><span style=\"color: #333333;\">Self-anchoring design \u2013 no need for separate anchoring<\/span><\/li>\n<li><span style=\"color: #333333;\">inexpensive to use, electricity approx. 2-3\u20ac\/month and only one emptying per year <\/span><\/li>\n<li><span style=\"color: #333333;\">Suitable for single-family homes and occasional use in holiday homes<\/span><\/li>\n<li><span style=\"color: #333333;\">completely natural cleaning<\/span><\/li>\n<li><span style=\"color: #333333;\">no need for an absorption field, no peat to replace, no chemicals<\/span><\/li>\n<li><span style=\"color: #333333;\">lightweight and ready-to-install structure<\/span><\/li>\n<li><span style=\"color: #333333;\">easy and quick to install<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #333333;\">The IISI H6 greywater treatment plant cleans the washing water of 1-6 people efficiently and affordably in both detached houses and leisure properties. Its design flow rate is a whopping 750 L of washing water per day and it also tolerates occasional overloading well. <\/span><\/p>\n<p><span style=\"color: #333333;\">IISI H6 is an excellent choice together with the IISI closed tank for sites where <a href=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/dual-drainage-in-progress\/\" target=\"_blank\" rel=\"noopener\">separate drainage<\/a> is being built.<\/span><\/p>\n","protected":false},"featured_media":10534,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[139],"product_tag":[],"class_list":["post-10533","product","type-product","status-publish","has-post-thumbnail","product_cat-greywater-treatment-for-homes-and-holiday-properties","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Greywater treatment plant IISI H6 | Vestelli.fi<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Greywater treatment plant IISI H6 | Vestelli.fi\" \/>\n<meta property=\"og:description\" content=\"Price from \u20ac 98% cleaning efficiency, top results in independent tests Self-anchoring design \u2013 no need for separate anchoring inexpensive to use, electricity approx. 2-3\u20ac\/month and only one emptying per year Suitable for single-family homes and occasional use in holiday homes completely natural cleaning no need for an absorption field, no peat to replace, no chemicals lightweight and ready-to-install structure easy and quick to install The IISI H6 greywater treatment plant cleans the washing water of 1-6 people efficiently and affordably in both detached houses and leisure properties. Its design flow rate is a whopping 750 L of washing water per day and it also tolerates occasional overloading well. IISI H6 is an excellent choice together with the IISI closed tank for sites where separate drainage is being built.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Vestelli.fi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T13:11:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/H6_.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1348\" \/>\n\t<meta property=\"og:image:height\" content=\"1348\" \/>\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=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/\",\"url\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/\",\"name\":\"Greywater treatment plant IISI H6 | Vestelli.fi\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/H6_.png\",\"datePublished\":\"2026-03-19T14:48:58+00:00\",\"dateModified\":\"2026-07-08T13:11:31+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/#primaryimage\",\"url\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/H6_.png\",\"contentUrl\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/H6_.png\",\"width\":1348,\"height\":1348},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/tuote\\\/greywater-treatment-plant-iisi-h6-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Greywater treatment plant IISI H6\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/\",\"name\":\"Vestelli.fi\",\"description\":\"Puhtaiden vesien puolesta \u2013 tehokkaat j\u00e4tevesij\u00e4rjestelm\u00e4t\",\"publisher\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#organization\",\"name\":\"Vestelli Oy\",\"url\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/wp-content\\\/uploads\\\/2018\\\/05\\\/vestelli_logo-e1577697076704.png\",\"contentUrl\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/wp-content\\\/uploads\\\/2018\\\/05\\\/vestelli_logo-e1577697076704.png\",\"width\":200,\"height\":72,\"caption\":\"Vestelli Oy\"},\"image\":{\"@id\":\"https:\\\/\\\/vestelli-fi.kehityspalvelin.fi\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Greywater treatment plant IISI H6 | Vestelli.fi","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Greywater treatment plant IISI H6 | Vestelli.fi","og_description":"Price from \u20ac 98% cleaning efficiency, top results in independent tests Self-anchoring design \u2013 no need for separate anchoring inexpensive to use, electricity approx. 2-3\u20ac\/month and only one emptying per year Suitable for single-family homes and occasional use in holiday homes completely natural cleaning no need for an absorption field, no peat to replace, no chemicals lightweight and ready-to-install structure easy and quick to install The IISI H6 greywater treatment plant cleans the washing water of 1-6 people efficiently and affordably in both detached houses and leisure properties. Its design flow rate is a whopping 750 L of washing water per day and it also tolerates occasional overloading well. IISI H6 is an excellent choice together with the IISI closed tank for sites where separate drainage is being built.","og_url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/","og_site_name":"Vestelli.fi","article_modified_time":"2026-07-08T13:11:31+00:00","og_image":[{"width":1348,"height":1348,"url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/H6_.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/","url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/","name":"Greywater treatment plant IISI H6 | Vestelli.fi","isPartOf":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/#primaryimage"},"image":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/#primaryimage"},"thumbnailUrl":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/H6_.png","datePublished":"2026-03-19T14:48:58+00:00","dateModified":"2026-07-08T13:11:31+00:00","breadcrumb":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/#primaryimage","url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/H6_.png","contentUrl":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/H6_.png","width":1348,"height":1348},{"@type":"BreadcrumbList","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h6-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/shop\/"},{"@type":"ListItem","position":3,"name":"Greywater treatment plant IISI H6"}]},{"@type":"WebSite","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#website","url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/","name":"Vestelli.fi","description":"Puhtaiden vesien puolesta \u2013 tehokkaat j\u00e4tevesij\u00e4rjestelm\u00e4t","publisher":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#organization","name":"Vestelli Oy","url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#\/schema\/logo\/image\/","url":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2018\/05\/vestelli_logo-e1577697076704.png","contentUrl":"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2018\/05\/vestelli_logo-e1577697076704.png","width":200,"height":72,"caption":"Vestelli Oy"},"image":{"@id":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/product\/10533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/media\/10534"}],"wp:attachment":[{"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/media?parent=10533"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/product_brand?post=10533"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/product_cat?post=10533"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/wp-json\/wp\/v2\/product_tag?post=10533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}