{"id":9866,"date":"2026-03-19T16:28:13","date_gmt":"2026-03-19T14:28:13","guid":{"rendered":"https:\/\/vestelli-fi.kehityspalvelin.fi\/tuote\/small-treatment-plant-iisi-s6-duo-test-test\/"},"modified":"2026-07-08T16:05:48","modified_gmt":"2026-07-08T13:05:48","slug":"small-treatment-plant-iisi-s6-duo-test-test","status":"publish","type":"product","link":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/small-treatment-plant-iisi-s6-duo-test-test\/","title":{"rendered":"Small treatment plant IISI S6 DUO (TEST TEST)"},"content":{"rendered":"<h3><span style=\"color: #333333;\"><strong>The safest Green Rock IISI<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"color: #333333;\">for the treatment of all domestic wastewater from one household (1 \u2013 6 people)<\/span><\/li>\n<li><span style=\"color: #333333;\">The most reliable treatment plant on the market<\/span><\/li>\n<li><span style=\"color: #333333;\">a continuous process in which water flows by gravity into the discharge sewer<\/span><\/li>\n<li><span style=\"color: #333333;\">sewer connection height as standard&lt; 75 cm, with extension piece&lt; Up to 125cm<\/span><\/li>\n<li><span style=\"color: #333333;\">self-anchoring structure<\/span><\/li>\n<li><span style=\"color: #333333;\">compact size, integrated sedimentation tank and biofilter<\/span><\/li>\n<li><span style=\"color: #333333;\">corrosion-free tank made of high-quality homogeneous HD polyethylene casting<\/span><\/li>\n<li><span style=\"color: #333333;\">CE marked<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #333333;\">IISI S6 DUO purifies all domestic wastewater from one household (1 \u2013 6 people). The IISI continuous treatment plant is the most reliable treatment plant on the market. It has one water circulation pump that periodically circulates water to the biofilter, which purifies the wastewater biologically. Below the biofilter is a fixed 3-compartment sedimentation tank that effectively separates solids. Phosphorus is precipitated chemically. Water flows through the treatment plant by gravity and the delivery includes a post-absorption package.     <\/span><\/p>\n","protected":false},"featured_media":9867,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[130],"product_tag":[],"class_list":["post-9866","product","type-product","status-publish","has-post-thumbnail","product_cat-small-treatment-plants","first","instock","sale","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>Small treatment plant IISI S6 DUO (TEST TEST) | 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=\"Small treatment plant IISI S6 DUO (TEST TEST) | Vestelli.fi\" \/>\n<meta property=\"og:description\" content=\"IISI S6 DUO purifies all domestic wastewater from one household (1 \u2013 6 people). The IISI continuous treatment plant is the most reliable treatment plant on the market. It has one water circulation pump that periodically circulates water to the biofilter, which purifies the wastewater biologically. Below the biofilter is a fixed 3-compartment sedimentation tank that effectively separates solids. Phosphorus is precipitated chemically. 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