{"id":6694,"date":"2021-12-22T11:50:53","date_gmt":"2021-12-22T10:50:53","guid":{"rendered":"https:\/\/plasticalfa.it\/product\/uncategorized\/multilayer-pipe-faser-sdr-11\/"},"modified":"2022-11-04T12:07:56","modified_gmt":"2022-11-04T11:07:56","slug":"multilayer-pipe-faser-sdr-11","status":"publish","type":"product","link":"https:\/\/plasticalfa.it\/en\/product\/thermohydraulics\/alfaidro-system\/pipes\/multilayer-pipe-faser-sdr-11\/","title":{"rendered":"Multilayer pipe FASER SDR 11"},"content":{"rendered":"<p><strong>The <a href=\"https:\/\/plasticalfa.it\/en\/product-category\/thermohydraulics\/alfaidro-system\/\">Alfaidro<\/a> Multilayer Pipe (FASER SDR 11)<\/strong> represents the evolution of single-layer pipes, as the advantages of traditional PP-R pipes are combined with those of the <strong>glass fibre<\/strong> intermediate layer, which gives the pipes greater dimensional stability. In fact, one of the main advantages of Alfaidro Faser pipes is the reduction in linear thermal expansion compared to single-layer pipes (approx. -75%), which translates into a reduced amount of brackets (-30%) and therefore less installation time and costs.<\/p>\n<p>The inner and outer layers are made from <strong>PP-R 100<\/strong>, which boasts high heat and pressure resistance, along with excellent chemical resistance. The multilayer pipe (FASER SDR 11) is particularly suitable for hydronic <strong>heating<\/strong> and <strong>cooling<\/strong> systems, <strong>compressed air<\/strong> systems and various industrial applications. In addition, it can be fitted with the full range of Alfaidro fittings, using traditional socket welding and electro-welding techniques.<\/p>\n<div class=\"row row-collapse row-full-width align-middle\"  id=\"row-747697559\">\n\n\t<div id=\"col-923646501\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-655628510\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">GENERAL CATALOGS AND TECHNICAL DATA SHEETS IN<\/span><\/strong><br \/>\n\t\t\n<style>\n#text-655628510 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-694563783\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n<a href=\"https:\/\/plasticalfa.it\/en\/downloads\/#technical\" target=\"_blank\" class=\"button primary\" rel=\"noopener\" >\n\t\t<span>Download area<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row align-center\"  id=\"row-19427847\">\n\n\t<div id=\"col-933107195\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-4235351453\" class=\"text\">\n\t\t\n<p><span style=\"color: #555555; font-size: 14.4px;\"><div id=\"tablepress-10TAF-scroll-wrapper\" class=\"tablepress-scroll-wrapper\">\n\n<table id=\"tablepress-10TAF\" class=\"tablepress tablepress-id-10TAF tablepress-responsive\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">VARIANT<\/th><th class=\"column-2\">Outside diameter<\/th><th class=\"column-3\">Internal diameter<\/th><th class=\"column-4\">Nominal thickness<\/th><th class=\"column-5\">DN<\/th><th class=\"column-6\">Water content (l\/m)<\/th><th class=\"column-7\">Weight (Kg\/m)<\/th><th class=\"column-8\">Rod size<\/th><th class=\"column-9\">Pack size<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">10TAF250<\/td><td class=\"column-2\">25 mm<\/td><td class=\"column-3\">20,4 mm<\/td><td class=\"column-4\">2,3 mm<\/td><td class=\"column-5\">20<\/td><td class=\"column-6\">0,327<\/td><td class=\"column-7\">0,164<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">80 mt<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">10TAF320<\/td><td class=\"column-2\">32 mm<\/td><td class=\"column-3\">26,2 mm<\/td><td class=\"column-4\">2,9 mm<\/td><td class=\"column-5\">25<\/td><td class=\"column-6\">0,539<\/td><td class=\"column-7\">0,260<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">48 mt<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">10TAF400<\/td><td class=\"column-2\">40 mm<\/td><td class=\"column-3\">32,6 mm<\/td><td class=\"column-4\">3,7 mm<\/td><td class=\"column-5\">32<\/td><td class=\"column-6\">0,834<\/td><td class=\"column-7\">0,411<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">32 mt<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">10TAF500<\/td><td class=\"column-2\">50 mm<\/td><td class=\"column-3\">40,8 mm<\/td><td class=\"column-4\">4,6 mm<\/td><td class=\"column-5\">40<\/td><td class=\"column-6\">1,307<\/td><td class=\"column-7\">0,637<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">24 mt<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">10TAF630<\/td><td class=\"column-2\">63 mm<\/td><td class=\"column-3\">51,4 mm<\/td><td class=\"column-4\">5,8 mm<\/td><td class=\"column-5\">50<\/td><td class=\"column-6\">2,074<\/td><td class=\"column-7\">1,006<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">12 mt<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">10TAF750<\/td><td class=\"column-2\">75 mm<\/td><td class=\"column-3\">61,4 mm<\/td><td class=\"column-4\">6,8 mm<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">2,959<\/td><td class=\"column-7\">1,404<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">12 mt<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">10TAF900<\/td><td class=\"column-2\">90 mm<\/td><td class=\"column-3\">73,6 mm<\/td><td class=\"column-4\">8,2 mm<\/td><td class=\"column-5\">65<\/td><td class=\"column-6\">4,252<\/td><td class=\"column-7\">2,031<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">8 mt<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">10TAF110<\/td><td class=\"column-2\">110 mm<\/td><td class=\"column-3\">90 mm<\/td><td class=\"column-4\">10 mm<\/td><td class=\"column-5\">80<\/td><td class=\"column-6\">6,359<\/td><td class=\"column-7\">3,011<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">8 mt<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">10TAF1125<\/td><td class=\"column-2\">125 mm<\/td><td class=\"column-3\">102,2 mm<\/td><td class=\"column-4\">11,4 mm<\/td><td class=\"column-5\">100<\/td><td class=\"column-6\">8,199<\/td><td class=\"column-7\">3,903<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">4 mt<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">10TAF1160<\/td><td class=\"column-2\">160 mm<\/td><td class=\"column-3\">130,8 mm<\/td><td class=\"column-4\">14,6 mm<\/td><td class=\"column-5\">125<\/td><td class=\"column-6\">13,430<\/td><td class=\"column-7\">6,381<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">4 mt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<\/div><!-- #tablepress-10TAF from cache --><\/span><br \/>\n\t\t\n<style>\n#text-4235351453 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-833782664\">\n\n\t<div id=\"col-773173845\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3246413138\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">AVAILABLE COLOURS:<br \/>\n<\/span><span style=\"font-size: 85%;\"><span style=\"background-color: #3366ff; color: #ffffff;\"> BLU <\/span> &#8211; <span style=\"background-color: #00a859; color: #ffffff;\"> GREEN<\/span><\/span> <\/strong><br \/>\n\t\t\n<style>\n#text-3246413138 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-collapse row-full-width\"  id=\"row-303005039\">\n\n\t<div id=\"col-224826700\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3835701109\" class=\"text\">\n\t\t\n<p><span style=\"color: #333333;\"><strong>TEMPERATURES AND OPERATING PRESSURE:<\/strong><\/span><br \/>\n\t\t\n<style>\n#text-3835701109 {\n  line-height: 1;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-full-width align-middle align-center\"  id=\"row-1952043099\">\n\n\t<div id=\"col-1083474558\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p style=\"text-align: center;\"><strong>SDR 11<br \/>\n<\/strong><span style=\"font-size: 80%;\">20\u00b0C &#8211; 15.4 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">60\u00b0C &#8211; 7.7 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">70\u00b0C &#8211; 5.1 bar<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-134232506\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p style=\"text-align: center;\"><strong>SDR 9<br \/>\n<\/strong><span style=\"font-size: 80%;\">20\u00b0C to 17.5 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">60\u00b0C &#8211; 9.7 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">70\u00b0C &#8211; 6.4 bar<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1115769779\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p style=\"text-align: center;\"><strong>SDR 7.4<br \/><\/strong><span style=\"font-size: 80%;\">20\u00b0C &#8211; 24.5 bar<\/span><br \/><span style=\"font-size: 80%;\">60\u00b0C &#8211; 12.3 bar<\/span><br \/><span style=\"font-size: 80%;\">70\u00b0C &#8211; 8.1 bar<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-806300106\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p style=\"text-align: center;\"><strong>SDR 6<br \/>\n<\/strong><span style=\"font-size: 80%;\">20\u00b0C &#8211; 30.9 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">60\u00b0C &#8211; 15.5 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">70\u00b0C &#8211; 10.2 bar<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1256197793\" class=\"col medium-2 small-6 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<p style=\"text-align: center;\"><strong>SDR 5<br \/>\n<\/strong><span style=\"font-size: 80%;\">20\u00b0C &#8211; 39.8 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">60\u00b0C &#8211; 19.5 bar<\/span><br \/>\n<span style=\"font-size: 80%;\">70\u00b0C &#8211; 12.8 bar<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-collapse row-full-width\"  id=\"row-1199574044\">\n\n\t<div id=\"col-215998073\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-2927733554\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">WORKING TEMPERATURES:<\/span><\/strong><\/p>\n<p><span style=\"font-size: 85%;\">MIN= -20\u00b0C MAX= +95\u00b0C<\/span><br \/>\n\t\t\n<style>\n#text-2927733554 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3280218088\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">THERMAL CONDUCTIVITY:<\/span><\/strong><\/p>\n<p><span style=\"font-size: 85%;\">0,15 W\/mK<\/span><br \/>\n\t\t\n<style>\n#text-3280218088 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-294583542\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">COEFFICIENT OF LINEAR EXPANSION:<\/span><\/strong><\/p>\n<p><span style=\"font-size: 85%;\">0.035 mm\/mK<\/span><br \/>\n\t\t\n<style>\n#text-294583542 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-432543287\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">REGULATION FOR DRINKING WATER:<\/span><\/strong><\/p>\n<p><span style=\"font-size: 85%;\">DM 174-06\/04\/2004 (Italy), DM 23\/04\/2009 e Reg. UE n\u00b0 10\/2011, KTW RECCOMENDATIONS, DVGW-W 270, BS 6920, FDA CRITERIA IN 21 CFR 177.1520 NSF61, NSF51<\/span><br \/>\n\t\t\n<style>\n#text-432543287 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2182034468\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">REFERENCE STANDARDS:<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-size: 85%;\"><strong>Sistema [System]:<\/strong> UNI EN ISO 21003, DIN 16837, UNI EN ISO 15874, ISO 15495, DIN 8077, DIN 8078, ASTM F2389, BS 4991, CSA B137.11<\/span><\/li>\n<li><span style=\"font-size: 85%;\"><strong>Prove [Tests]:<\/strong> UNI EN ISO 15874, DIN 16962, ISO 1133, ISO 3126, ISO 1167, ISO 2501, ISO 9854, NSF14<\/span><\/li>\n<\/ul>\n\t\t\n<style>\n#text-2182034468 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2367221316\" class=\"text hidden\">\n\t\t\n<p><strong><span style=\"color: #333333;\">PRODUCT CERTIFICATES:<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-size: 85%;\"><strong>WRAS :<\/strong> United Kingdom<\/span><\/li>\n<\/ul>\n\t\t\n<style>\n#text-2367221316 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-32\" src=\"https:\/\/plasticalfa.it\/wp-content\/uploads\/2021\/06\/banner_eco.png\" alt=\"\" width=\"200\" height=\"122\"><\/p>\n","protected":false},"featured_media":4070,"template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[168,170,178],"product_tag":[],"class_list":["post-6694","product","type-product","status-publish","has-post-thumbnail","product_cat-thermohydraulics","product_cat-alfaidro-system","product_cat-pipes","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Multilayer pipe FASER SDR 11 - Plastica Alfa<\/title>\n<meta name=\"description\" content=\"The Alfaidro Multilayer Pipe (FASER SDR 11) represents the evolution of single-layer pipes, as the advantages of traditional PP-R pipes are combined with those of the glass fibre intermediate layer, which gives the pipes greater dimensional stability. In fact, one of the main advantages of Alfaidro Faser pipes is the reduction in linear thermal expansion compared to single-layer pipes (approx. -75%), which translates into a reduced amount of brackets (-30%) and therefore less installation time and costs. The inner and outer layers are made from PP-R 100, which boasts high heat and pressure resistance, along with excellent chemical resistance. The multilayer pipe (FASER SDR 11) is particularly suitable for hydronic heating and cooling systems, compressed air systems and various industrial applications. In addition, it can be fitted with the full range of Alfaidro fittings, using traditional socket welding and electro-welding techniques.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/plasticalfa.it\/en\/product\/thermohydraulics\/alfaidro-system\/pipes\/multilayer-pipe-faser-sdr-11\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Multilayer pipe FASER SDR 11 - Plastica Alfa\" \/>\n<meta property=\"og:description\" content=\"The Alfaidro Multilayer Pipe (FASER SDR 11) represents the evolution of single-layer pipes, as the advantages of traditional PP-R pipes are combined with those of the glass fibre intermediate layer, which gives the pipes greater dimensional stability. In fact, one of the main advantages of Alfaidro Faser pipes is the reduction in linear thermal expansion compared to single-layer pipes (approx. -75%), which translates into a reduced amount of brackets (-30%) and therefore less installation time and costs. The inner and outer layers are made from PP-R 100, which boasts high heat and pressure resistance, along with excellent chemical resistance. The multilayer pipe (FASER SDR 11) is particularly suitable for hydronic heating and cooling systems, compressed air systems and various industrial applications. In addition, it can be fitted with the full range of Alfaidro fittings, using traditional socket welding and electro-welding techniques.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/plasticalfa.it\/en\/product\/thermohydraulics\/alfaidro-system\/pipes\/multilayer-pipe-faser-sdr-11\/\" \/>\n<meta property=\"og:site_name\" content=\"Plastica Alfa\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/plasticalfa\/\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-04T11:07:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/plasticalfa.it\/wp-content\/uploads\/2021\/12\/tubo_multistrato_sdr_11_tubi_alfaidro_faser_plastica-alfa.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@PlasticaAlfa\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/thermohydraulics\\\/alfaidro-system\\\/pipes\\\/multilayer-pipe-faser-sdr-11\\\/\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/thermohydraulics\\\/alfaidro-system\\\/pipes\\\/multilayer-pipe-faser-sdr-11\\\/\",\"name\":\"Multilayer pipe FASER SDR 11 - Plastica Alfa\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/thermohydraulics\\\/alfaidro-system\\\/pipes\\\/multilayer-pipe-faser-sdr-11\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/thermohydraulics\\\/alfaidro-system\\\/pipes\\\/multilayer-pipe-faser-sdr-11\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/tubo_multistrato_sdr_11_tubi_alfaidro_faser_plastica-alfa.jpg\",\"datePublished\":\"2021-12-22T10:50:53+00:00\",\"dateModified\":\"2022-11-04T11:07:56+00:00\",\"description\":\"The Alfaidro Multilayer Pipe (FASER SDR 11) represents the evolution of single-layer pipes, as the advantages of traditional PP-R pipes are combined with those of the glass fibre intermediate layer, which gives the pipes greater dimensional stability. In fact, one of the main advantages of Alfaidro Faser pipes is the reduction in linear thermal expansion compared to single-layer pipes (approx. -75%), which translates into a reduced amount of brackets (-30%) and therefore less installation time and costs. The inner and outer layers are made from PP-R 100, which boasts high heat and pressure resistance, along with excellent chemical resistance. The multilayer pipe (FASER SDR 11) is particularly suitable for hydronic heating and cooling systems, compressed air systems and various industrial applications. 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