{"id":139434,"date":"2025-10-06T22:22:45","date_gmt":"2025-10-06T22:22:45","guid":{"rendered":"https:\/\/produse.valrom.ro\/product\/pp-elbow-body-valfono-fono-d40-without-gasket\/"},"modified":"2026-03-31T16:00:29","modified_gmt":"2026-03-31T16:00:29","slug":"pp-elbow-body-valfono-fono-d40-without-gasket","status":"publish","type":"product","link":"https:\/\/produse.valrom.ro\/en\/product\/pp-elbow-body-valfono-fono-d40-without-gasket\/","title":{"rendered":"PP ELBOW BODY VALFono FONO D40 WITHOUT GASKET"},"content":{"rendered":"<p>Used in indoor sewage systems for the evacuation of domestic wastewater in gravity flow regime (where the tightness test is performed at max. 0.5 bar), where sound damping from water discharge is desired. <br \/> Reference standard: EN 1451.<br \/> Black color, mass-colored, single-layer, made of PP with mineral additives. <br \/> Socket and gasket joining system, no special tools, adhesives or solvents required.<br \/> Acoustic performance is 16dB for a flow rate of 2 l\/s. Sound-absorbing properties are certified following measurements performed in the laboratories of the Fraunhofer Institute in Germany, according to EN 14366. The use of sound-absorbing clamps is recommended.<br \/> To reduce the noise level of indoor sewage systems, it is recommended to:<br \/> \u2022 Choose a system of pipes and fittings with good sound-absorbing properties;<br \/> \u2022 Ensure correct design of the installations;<br \/> \u2022 Correctly install the system using appropriate products.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Used in indoor sewage systems for the evacuation of domestic [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"inline_featured_image":false,"wds_primary_product_brand":0,"wds_primary_product_cat":0},"product_brand":[],"product_cat":[8159],"product_tag":[],"class_list":["post-139434","product","type-product","status-publish","product_cat-fittings-pp-sound-absorbing-sewage-pipes","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PP ELBOW BODY VALFono FONO D40 WITHOUT GASKET - Produse.Valrom.ro<\/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:\/\/produse.valrom.ro\/en\/product\/pp-elbow-body-valfono-fono-d40-without-gasket\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PP ELBOW BODY VALFono FONO D40 WITHOUT GASKET\" \/>\n<meta property=\"og:description\" content=\"Used in indoor sewage systems for the evacuation of domestic [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/produse.valrom.ro\/en\/product\/pp-elbow-body-valfono-fono-d40-without-gasket\/\" \/>\n<meta property=\"og:site_name\" content=\"Produse.Valrom.ro\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T16:00:29+00:00\" \/>\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:\\\/\\\/produse.valrom.ro\\\/en\\\/product\\\/pp-elbow-body-valfono-fono-d40-without-gasket\\\/\",\"url\":\"https:\\\/\\\/produse.valrom.ro\\\/en\\\/product\\\/pp-elbow-body-valfono-fono-d40-without-gasket\\\/\",\"name\":\"PP ELBOW BODY VALFono FONO D40 WITHOUT GASKET - 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