{"id":10478,"date":"2026-03-19T16:40:59","date_gmt":"2026-03-19T14:40:59","guid":{"rendered":"https:\/\/vestelli-fi.kehityspalvelin.fi\/tuote\/avalon-post-absorption-module\/"},"modified":"2026-07-08T16:11:13","modified_gmt":"2026-07-08T13:11:13","slug":"avalon-post-absorption-module","status":"publish","type":"product","link":"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/avalon-post-absorption-module\/","title":{"rendered":"AVALON Post-absorption module"},"content":{"rendered":"<p><span style=\"color: #333333;\"><strong>Applications<\/strong><\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>1. For post-treatment of treated domestic wastewater and washing water<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #333333;\">when drainage cannot be done directly into a ditch or sloping terrain<\/span><\/li>\n<li><span style=\"color: #333333;\">when you want to make the drainage invisible under the ground surface<\/span><\/li>\n<li><span style=\"color: #333333;\">we want to create a very long-lasting underground drainage\/absorption solution for purified water<\/span><\/li>\n<li><span style=\"color: #333333;\">We want to further improve the efficiency of wastewater treatment.<\/span><\/li>\n<li><span style=\"color: #333333;\">enhances the removal of bacteria and floc in treated wastewater by filtering the treated wastewater through a crushed stone layer<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #333333;\"><strong>2. For controlled treatment of rainwater<\/strong><\/span><\/p>\n<ul>\n<li><span style=\"color: #333333;\">for absorbing and\/or delaying rainwater and stormwater from large roof surfaces and\/or asphalted areas into the soil before they are led into the stormwater drain<\/span><\/li>\n<li><span style=\"color: #333333;\">as part of a wider system for treating rainwater and preventing floods caused by it<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"color: #333333;\">AVALON Post-absorption is typically used after a small wastewater treatment plant, for absorption or filtration of treated domestic wastewater. They are also used in real estate and infrastructure construction for the controlled treatment of rainwater. <\/span><\/p>\n<p><span style=\"color: #333333;\">AVALON post-absorption modules are made from recycled and durable polyolefin thermoplastic with a low environmental impact.<\/span><\/p>\n<p><span style=\"color: #333333;\">AVALON modules are very easy and quick to install. The modules are stacked on top of a leveled layer of crushed stone, with their ends overlapping the previous one. End plates are installed at the ends of the module row, in which a suitable opening is opened for connecting the sewer pipe. A filter fabric is installed on top of the modules, which should extend at least 30cm beyond the sides of the module. An opening for the ventilation pipe is opened on the back of the module with a jigsaw in the space reserved for it and the ventilation pipes are installed in place.    <\/span><\/p>\n<p><span style=\"color: #333333;\">16 \u2013 32 The thickness of the crushed stone layer under the module must be at least 25cm and it must also reach the sides of the modules at least 50cm wide and 25cm thick. If the soil is poorly permeable clay, the crushed stone layer can be extended, for example, into a ditch or slope, where the water led to the module slowly drains.  <\/span><\/p>\n<p><span style=\"color: #333333;\"> <\/span><\/p>\n","protected":false},"featured_media":10480,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[127],"product_tag":[],"class_list":["post-10478","product","type-product","status-publish","has-post-thumbnail","product_cat-other-accessories","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>AVALON Post-absorption module | 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=\"AVALON Post-absorption module | Vestelli.fi\" \/>\n<meta property=\"og:description\" content=\"AVALON Post-absorption is typically used after a small wastewater treatment plant, for absorption or filtration of treated domestic wastewater. They are also used in real estate and infrastructure construction for the controlled treatment of rainwater. AVALON post-absorption modules are made from recycled and durable polyolefin thermoplastic with a low environmental impact. AVALON modules are very easy and quick to install. The modules are stacked on top of a leveled layer of crushed stone, with their ends overlapping the previous one. End plates are installed at the ends of the module row, in which a suitable opening is opened for connecting the sewer pipe. A filter fabric is installed on top of the modules, which should extend at least 30cm beyond the sides of the module. An opening for the ventilation pipe is opened on the back of the module with a jigsaw in the space reserved for it and the ventilation pipes are installed in place.   16 \u2013 32 The thickness of the crushed stone layer under the module must be at least 25cm and it must also reach the sides of the modules at least 50cm wide and 25cm thick. If the soil is poorly permeable clay, the crushed stone layer can be extended, for example, into a ditch or slope, where the water led to the module slowly drains.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/en\/tuote\/avalon-post-absorption-module\/\" \/>\n<meta property=\"og:site_name\" content=\"Vestelli.fi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-08T13:11:13+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vestelli-fi.kehityspalvelin.fi\/wp-content\/uploads\/2026\/03\/AVALON_Efterpolering.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\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\" 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