{"id":12028,"date":"2026-01-30T11:45:46","date_gmt":"2026-01-30T09:45:46","guid":{"rendered":"https:\/\/www.prosperhellas.gr\/?post_type=product&#038;p=12028"},"modified":"2026-02-09T09:35:20","modified_gmt":"2026-02-09T07:35:20","slug":"nidaplast-ep-nidaflow-ep","status":"publish","type":"product","link":"https:\/\/www.prosperhellas.gr\/en\/product\/nidaplast-ep-nidaflow-ep\/","title":{"rendered":"nidaplast\u00ae EP \/ nidaflow\u00ae EP"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td>Products<\/td>\n<td>nidaplast\u00ae EP<\/td>\n<td>nidaflow\u00ae EP<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td colspan=\"2\">2400 x 1200 mm<\/td>\n<\/tr>\n<tr>\n<td>Width<\/td>\n<td colspan=\"2\">520 or 120 mm<\/td>\n<\/tr>\n<tr>\n<td>Cell size<\/td>\n<td colspan=\"2\">50 mm<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td colspan=\"2\">35 &#8211; 50 kg\/m\u00b3<\/td>\n<\/tr>\n<tr>\n<td>\n<div class=\"flex flex-col text-sm pb-25\">\n<article class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" tabindex=\"-1\" data-turn-id=\"request-WEB:5081f5a9-b78b-4b85-a8db-1024c25de8db-18\" data-testid=\"conversation-turn-30\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\">\n<div class=\"flex max-w-full flex-col grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"d7fba07f-8243-48e3-b945-d8a018fc7c27\" data-message-model-slug=\"gpt-5-2\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\">\n<p data-start=\"31\" data-end=\"51\" data-is-last-node=\"\" data-is-only-node=\"\">Compressive strength<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/td>\n<td colspan=\"2\">400 &#8211; 600 kPa<\/td>\n<\/tr>\n<tr>\n<td>Material<\/td>\n<td colspan=\"2\">Injected polypropylene<\/td>\n<\/tr>\n<tr>\n<td>Geotextile (both sides)<\/td>\n<td colspan=\"2\">45 g\/m\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Max backfill height (3 layers)<\/td>\n<td colspan=\"2\">Contact us<\/td>\n<\/tr>\n<tr>\n<td>Blocks<\/td>\n<td>Without ribs<\/td>\n<td>With ribs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p data-start=\"31\" data-end=\"335\">The nidaplast\u00ae EP \/ nidaflow\u00ae EP systems are stormwater storage solutions that require no cleaning or maintenance. The retention basins are created using high-strength modular blocks, which protect against flooding during heavy rainfall and regulate the flow of water toward downstream treatment systems.<\/p>\n<hr data-start=\"337\" data-end=\"340\" \/>\n<h3 data-start=\"342\" data-end=\"377\">The Common Contractor\u2019s Dilemma<\/h3>\n<p data-start=\"379\" data-end=\"517\">In installations of this type, a frequent concern arises:<br data-start=\"436\" data-end=\"439\" \/>\u201cIf sediments enter the tank, how will they be cleaned if there is no access?\u201d<\/p>\n<hr data-start=\"519\" data-end=\"522\" \/>\n<h3 data-start=\"524\" data-end=\"559\">Answers from Documented Studies<\/h3>\n<p data-start=\"561\" data-end=\"708\">A hydraulic study conducted by the University of Sheffield (UK) demonstrated that clogging of infiltration blocks can be completely prevented when:<\/p>\n<ul>\n<li data-start=\"712\" data-end=\"747\">the nidaplast system is used, and<\/li>\n<li data-start=\"750\" data-end=\"815\">the drainage outlet is installed at the lowest point of the tank.<\/li>\n<\/ul>\n<p data-start=\"817\" data-end=\"1005\">With this design, the majority of suspended particles carried by rainwater pass directly through the drainage outlet without entering the interior of the blocks, thus preventing blockages.<\/p>\n<p data-start=\"1007\" data-end=\"1208\">In addition, a study by the technical center <strong data-start=\"1052\" data-end=\"1069\">CETE DE L\u2019EST<\/strong>, carried out on various nidaplast basins, showed that the systems maintain full functionality even after 10 years of continuous operation.<\/p>\n<hr data-start=\"1210\" data-end=\"1213\" \/>\n<h3 data-start=\"1215\" data-end=\"1237\">Proven Reliability<\/h3>\n<p data-start=\"1239\" data-end=\"1384\">Experience gained from more than <strong data-start=\"1272\" data-end=\"1288\">1,000,000 m\u00b3<\/strong> of installed nidaplast systems confirms that the nidaplast\u00ae EP \/ nidaflow\u00ae EP range represents:<\/p>\n<ul>\n<li data-start=\"1388\" data-end=\"1424\">the safest solution on the market,<\/li>\n<li data-start=\"1427\" data-end=\"1464\">with zero maintenance requirements,<\/li>\n<li data-start=\"1467\" data-end=\"1504\">and particularly low operating costs.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>[icons size='fa-lg'\u00a0 icon='fa-file-pdf-o'] Technical brochure: <a href=\"http:\/\/www.prosperhellas.gr\/wp-content\/uploads\/2025\/12\/ENV_FC_NIDAPLAST-EP_GR_2022.pdf\">ENV_FC_NIDAPLAST-EP_GR_2022<\/a><\/p>\n","protected":false},"featured_media":11513,"template":"","meta":[],"product_brand":[],"product_cat":[186],"product_tag":[173],"class_list":{"0":"post-12028","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rainwater-infiltration-storage-systems","7":"product_tag-ergotaxia","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>nidaplast\u00ae EP \/ nidaflow\u00ae EP - Prosper Hellas<\/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.prosperhellas.gr\/en\/product\/nidaplast-ep-nidaflow-ep\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"nidaplast\u00ae EP \/ nidaflow\u00ae EP - Prosper Hellas\" \/>\n<meta property=\"og:description\" content=\"The nidaplast\u00ae EP \/ nidaflow\u00ae EP systems are stormwater storage solutions that require no cleaning or maintenance. The retention basins are created using high-strength modular blocks, which protect against flooding during heavy rainfall and regulate the flow of water toward downstream treatment systems.     The Common Contractor\u2019s Dilemma In installations of this type, a frequent concern arises:\u201cIf sediments enter the tank, how will they be cleaned if there is no access?\u201d     Answers from Documented Studies A hydraulic study conducted by the University of Sheffield (UK) demonstrated that clogging of infiltration blocks can be completely prevented when:    the nidaplast system is used, and  the drainage outlet is installed at the lowest point of the tank.  With this design, the majority of suspended particles carried by rainwater pass directly through the drainage outlet without entering the interior of the blocks, thus preventing blockages. In addition, a study by the technical center CETE DE L\u2019EST, carried out on various nidaplast basins, showed that the systems maintain full functionality even after 10 years of continuous operation.     Proven Reliability Experience gained from more than 1,000,000 m\u00b3 of installed nidaplast systems confirms that the nidaplast\u00ae EP \/ nidaflow\u00ae EP range represents:    the safest solution on the market,  with zero maintenance requirements,  and particularly low operating costs.  &nbsp;   Technical brochure: ENV_FC_NIDAPLAST-EP_GR_2022\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.prosperhellas.gr\/en\/product\/nidaplast-ep-nidaflow-ep\/\" \/>\n<meta property=\"og:site_name\" content=\"Prosper Hellas\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-09T07:35:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.prosperhellas.gr\/wp-content\/uploads\/2025\/12\/15.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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.prosperhellas.gr\\\/en\\\/product\\\/nidaplast-ep-nidaflow-ep\\\/\",\"url\":\"https:\\\/\\\/www.prosperhellas.gr\\\/en\\\/product\\\/nidaplast-ep-nidaflow-ep\\\/\",\"name\":\"nidaplast\u00ae EP \\\/ nidaflow\u00ae EP - 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