{"id":10246,"date":"2026-03-19T16:40:07","date_gmt":"2026-03-19T14:40:07","guid":{"rendered":"https:\/\/vestelli-fi.kehityspalvelin.fi\/tuote\/greywater-treatment-plant-iisi-h30\/"},"modified":"2026-07-08T16:09:17","modified_gmt":"2026-07-08T13:09:17","slug":"greywater-treatment-plant-iisi-h30","status":"publish","type":"product","link":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/greywater-treatment-plant-iisi-h30\/","title":{"rendered":"Greywater treatment plant IISI H30"},"content":{"rendered":"<p>Features:<\/p>\n<ul>\n<li>capacity 3500 L of washing water \/ day<\/li>\n<li>continuous biological process \u2013 water flows by gravity<\/li>\n<li>effective cleaning \u2013 IISI growth medium discs achieve a very large surface area for biological microbial activity<\/li>\n<li>plastic IISI growth medium discs in the treatment plant make the process more efficient and never need to be replaced<\/li>\n<li>efficient oxidation \u2013 maintains good biological function<\/li>\n<li>effective separation ability \u2013 separates fats and solids<\/li>\n<li>made of high-quality polyethylene plastic \u2013 lightweight and easy to handle<\/li>\n<li>very durable \u2013 no corrosion<\/li>\n<li>easy to install<\/li>\n<li>water can be led from the treatment plant directly into a ditch, rock pit or nature \u2013 no filtration field is needed<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The IISI H30 greywater treatment plant cleans the washing water of 1-30 people efficiently and affordably in both detached houses and leisure properties. Its design flow rate is a whopping 3500 L of washing water per day and it also tolerates occasional overloading well.<\/p>\n<p>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.   <\/p>\n<p>Suitable for:<\/p>\n<ul>\n<li>for detached houses<\/li>\n<li>for leisure homes for continuous and periodic use<\/li>\n<li>course and camp centers<\/li>\n<li>also well suited for coastal areas and areas with stricter cleaning requirements<\/li>\n<li>can be installed on all plots and soil<\/li>\n<\/ul>\n<p>IISI H30 is an excellent choice together with the IISI closed tank for sites where separate drainage is being built.<\/p>\n","protected":false},"featured_media":10247,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[157],"product_tag":[],"class_list":["post-10246","product","type-product","status-publish","has-post-thumbnail","product_cat-large-treatment-plants","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Greywater treatment plant IISI H30 | 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 H30 | Vestelli.fi\" \/>\n<meta property=\"og:description\" content=\"The IISI H30 greywater treatment plant cleans the washing water of 1-30 people efficiently and affordably in both detached houses and leisure properties. Its design flow rate is a whopping 3500 L of washing water per day and it also tolerates occasional overloading well. 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.  Suitable for: for detached houses for leisure homes for continuous and periodic use course and camp centers also well suited for coastal areas and areas with stricter cleaning requirements can be installed on all plots and soil IISI H30 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-h30\/\" \/>\n<meta property=\"og:site_name\" content=\"Vestelli.fi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T13:09:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/IISI_H30_Harmaavesi.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1662\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" 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