{"id":6831,"date":"2021-12-13T11:12:19","date_gmt":"2021-12-13T10:12:19","guid":{"rendered":"https:\/\/plasticalfa.it\/product\/uncategorized\/multilayer-pipe-sdr-7-4\/"},"modified":"2022-09-14T12:39:07","modified_gmt":"2022-09-14T10:39:07","slug":"multilayer-pipe-sdr-7-4","status":"publish","type":"product","link":"https:\/\/plasticalfa.it\/en\/product\/firefighting\/nofire-system\/multilayer-pipe-sdr-7-4\/","title":{"rendered":"Multilayer pipe SDR 7.4"},"content":{"rendered":"<p><strong>Alfaidro<\/strong> <strong>NOFIRE<\/strong> <strong>Multilayer Pipe (FASER SDR 7.4)<\/strong> is the alternative to metal systems in the fire protection sector. The PP-RCT pipe with a special flame retardant additive has a <strong>glass fibre<\/strong> middle layer that gives the pipes greater dimensional stability. In fact, one of the main advantages of NOFIRE pipes is the reduction in linear thermal expansion, which translates into a reduced amount of bracketing (-30%) and therefore reduced installation time and costs in <strong>wet sprinkler systems<\/strong>.<\/p>\n<p>FASER SDR 7.4 multilayer pipe is self-extinguishing and particularly suitable for fire protection systems <strong>and <\/strong>can be assembled with the entire range fittings of <a href=\"https:\/\/plasticalfa.it\/en\/product-category\/firefighting\/nofire-system\/\"><strong>Alfaidro NOFIRE<\/strong><\/a>, using traditional polyfusion techniques of pocket welding and electro-welding: the fumes produced are non-toxic and are therefore not harmful to people and animals.<\/p>\n<div class=\"row row-collapse row-full-width align-middle\"  id=\"row-305882354\">\n\n\t<div id=\"col-1059160571\" 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-1898182097\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">GENERAL CATALOGS AND TECHNICAL DATA SHEETS IN<\/span><\/strong><\/p>\n\t\t\n<style>\n#text-1898182097 {\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-1896208464\" 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-497930277\">\n\n\t<div id=\"col-553863028\" 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-1273748546\" class=\"text\">\n\t\t\n<p><span style=\"color: #555555; font-size: 14.4px;\"><div id=\"tablepress-NFTA-scroll-wrapper\" class=\"tablepress-scroll-wrapper\">\n\n<table id=\"tablepress-NFTA\" class=\"tablepress tablepress-id-NFTA 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\">NFTA200<\/td><td class=\"column-2\">20 mm<\/td><td class=\"column-3\">14,4 mm<\/td><td class=\"column-4\">2,8 mm<\/td><td class=\"column-5\">15<\/td><td class=\"column-6\">0,163<\/td><td class=\"column-7\">0,151<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">120 mt<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">NFTA250<\/td><td class=\"column-2\">25 mm<\/td><td class=\"column-3\">18 mm<\/td><td class=\"column-4\">3,5 mm<\/td><td class=\"column-5\">20<\/td><td class=\"column-6\">0,254<\/td><td class=\"column-7\">0,236<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">80 mt<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">NFTA320<\/td><td class=\"column-2\">32 mm<\/td><td class=\"column-3\">23,2 mm<\/td><td class=\"column-4\">4,4 mm<\/td><td class=\"column-5\">25<\/td><td class=\"column-6\">0,423<\/td><td class=\"column-7\">0,379<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">48 mt<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">NFTA400<\/td><td class=\"column-2\">40 mm<\/td><td class=\"column-3\">29 mm<\/td><td class=\"column-4\">5,5 mm<\/td><td class=\"column-5\">32<\/td><td class=\"column-6\">0,660<\/td><td class=\"column-7\">0,589<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">32 mt<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">NFTA500<\/td><td class=\"column-2\">50 mm<\/td><td class=\"column-3\">36,2 mm<\/td><td class=\"column-4\">6,9 mm<\/td><td class=\"column-5\">40<\/td><td class=\"column-6\">1,029<\/td><td class=\"column-7\">0,917<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">24 mt<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">NFTA630<\/td><td class=\"column-2\">63 mm<\/td><td class=\"column-3\">45,8 mm<\/td><td class=\"column-4\">8,6 mm<\/td><td class=\"column-5\">50<\/td><td class=\"column-6\">1,647<\/td><td class=\"column-7\">1,442<\/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\">NFTA750<\/td><td class=\"column-2\">75 mm<\/td><td class=\"column-3\">54,4 mm<\/td><td class=\"column-4\">10,3 mm<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">2,323<\/td><td class=\"column-7\">2,052<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">12 mt<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">NFTA900<\/td><td class=\"column-2\">90 mm<\/td><td class=\"column-3\">65,4 mm<\/td><td class=\"column-4\">12,3 mm<\/td><td class=\"column-5\">65<\/td><td class=\"column-6\">3,358<\/td><td class=\"column-7\">2,939<\/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\">NFTA1110<\/td><td class=\"column-2\">110 mm<\/td><td class=\"column-3\">79,8 mm<\/td><td class=\"column-4\">15,1 mm<\/td><td class=\"column-5\">80<\/td><td class=\"column-6\">4,999<\/td><td class=\"column-7\">4,401<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">8 mt<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">NFTA1125<\/td><td class=\"column-2\">125 mm<\/td><td class=\"column-3\">90,8 mm<\/td><td class=\"column-4\">17,1 mm<\/td><td class=\"column-5\">-<\/td><td class=\"column-6\">6,472<\/td><td class=\"column-7\">5,662<\/td><td class=\"column-8\">4 mt<\/td><td class=\"column-9\">4 mt<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">NFTA1160<\/td><td class=\"column-2\">160 mm<\/td><td class=\"column-3\">116,2 mm<\/td><td class=\"column-4\">21,9 mm<\/td><td class=\"column-5\">125<\/td><td class=\"column-6\">10,599<\/td><td class=\"column-7\">9,255<\/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-NFTA from cache --><\/span><br \/>\n\t\t\n<style>\n#text-1273748546 {\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 row-collapse row-full-width\"  id=\"row-196550511\">\n\n\t<div id=\"col-1374300267\" 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-2015107230\" 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-2015107230 {\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-854667119\">\n\n\t<div id=\"col-1728612738\" class=\"col medium-3 small-6 large-3\"  >\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-1357635215\" class=\"col medium-3 small-6 large-3\"  >\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 \/><\/strong><span style=\"font-size: 80%;\">20\u00b0C &#8211; 19.5 bar<\/span><br \/><span style=\"font-size: 80%;\">60\u00b0C &#8211; 9.7 bar<\/span><br \/><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-1852316136\" class=\"col medium-3 small-6 large-3\"  >\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-1708854029\" class=\"col medium-3 small-6 large-3\"  >\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-1065832663\">\n\n\t<div id=\"col-158672724\" 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-1839538839\" 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><\/p>\n\t\t\n<style>\n#text-1839538839 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3612660206\" 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<\/span><\/p>\n\t\t\n<style>\n#text-3612660206 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-813475430\" 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 antincendio [Firefighting system]:<\/strong> NFPA 13, 13R, 13B, FM 1635, UL 1821, UNI EN 12845, UNI EN 13501-1, UNI EN 671, DIN 4102-1<\/span><\/li>\n<li><span style=\"font-size: 85%;\"><strong>Sistema [System]:<\/strong> UNI EN ISO 15874, ISO 15495, DIN 8077, DIN 8078, DIN 16962, 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, UL 1821, FM 1635<\/span><\/li>\n<\/ul>\n\t\t\n<style>\n#text-813475430 {\n  line-height: 1.25;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-4270617682\" class=\"text\">\n\t\t\n<p><strong><span style=\"color: #333333;\">NOFIRE LINE CERTIFICATES:<\/span><\/strong><\/p>\n<ul>\n<li><span style=\"font-size: 85%;\"><strong>FM APPROVALS :<\/strong> USA<\/span><\/li>\n<li><span style=\"font-size: 85%;\"><strong>WARRINGTONFIRE :<\/strong> AbP &#8211; Germany<\/span><\/li>\n<li><span style=\"font-size: 85%;\"><strong>APCI :<\/strong> Cuba<\/span><\/li>\n<\/ul>\n\t\t\n<style>\n#text-4270617682 {\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":3988,"template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[111,112,113],"product_tag":[],"class_list":["post-6831","product","type-product","status-publish","has-post-thumbnail","product_cat-nofire-system","product_cat-pipes-nofire-system","product_cat-firefighting","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 SDR 7.4 - Plastica Alfa<\/title>\n<meta name=\"description\" content=\"Alfaidro NOFIRE Multilayer Pipe (FASER SDR 7.4) is the alternative to metal systems in the fire protection sector. The PP-RCT pipe with a special flame retardant additive has a glass fibre middle layer that gives the pipes greater dimensional stability. In fact, one of the main advantages of NOFIRE pipes is the reduction in linear thermal expansion, which translates into a reduced amount of bracketing (-30%) and therefore reduced installation time and costs in wet sprinkler systems.The FASER SDR 7. 4 is self-extinguishing and particularly suitable for fire-fighting systems and can be assembled with the entire range of Alfaidro NOFIRE fittings, using traditional pocket welding and electro-welding techniques: the fumes produced are non-toxic and therefore not harmful to people or animals.\" \/>\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\/firefighting\/nofire-system\/multilayer-pipe-sdr-7-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Multilayer pipe SDR 7.4 - Plastica Alfa\" \/>\n<meta property=\"og:description\" content=\"Alfaidro NOFIRE Multilayer Pipe (FASER SDR 7.4) is the alternative to metal systems in the fire protection sector. The PP-RCT pipe with a special flame retardant additive has a glass fibre middle layer that gives the pipes greater dimensional stability. In fact, one of the main advantages of NOFIRE pipes is the reduction in linear thermal expansion, which translates into a reduced amount of bracketing (-30%) and therefore reduced installation time and costs in wet sprinkler systems.The FASER SDR 7. 4 is self-extinguishing and particularly suitable for fire-fighting systems and can be assembled with the entire range of Alfaidro NOFIRE fittings, using traditional pocket welding and electro-welding techniques: the fumes produced are non-toxic and therefore not harmful to people or animals.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/plasticalfa.it\/en\/product\/firefighting\/nofire-system\/multilayer-pipe-sdr-7-4\/\" \/>\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=\"2022-09-14T10:39:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/plasticalfa.it\/wp-content\/uploads\/2021\/12\/tubo_multistrato_sdr_7.4_tubi_nofire_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\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/\",\"name\":\"Multilayer pipe SDR 7.4 - Plastica Alfa\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/tubo_multistrato_sdr_7.4_tubi_nofire_plastica-alfa.jpg\",\"datePublished\":\"2021-12-13T10:12:19+00:00\",\"dateModified\":\"2022-09-14T10:39:07+00:00\",\"description\":\"Alfaidro NOFIRE Multilayer Pipe (FASER SDR 7.4) is the alternative to metal systems in the fire protection sector. The PP-RCT pipe with a special flame retardant additive has a glass fibre middle layer that gives the pipes greater dimensional stability. In fact, one of the main advantages of NOFIRE pipes is the reduction in linear thermal expansion, which translates into a reduced amount of bracketing (-30%) and therefore reduced installation time and costs in wet sprinkler systems.The FASER SDR 7. 4 is self-extinguishing and particularly suitable for fire-fighting systems and can be assembled with the entire range of Alfaidro NOFIRE fittings, using traditional pocket welding and electro-welding techniques: the fumes produced are non-toxic and therefore not harmful to people or animals.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/#primaryimage\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/tubo_multistrato_sdr_7.4_tubi_nofire_plastica-alfa.jpg\",\"contentUrl\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/tubo_multistrato_sdr_7.4_tubi_nofire_plastica-alfa.jpg\",\"width\":500,\"height\":500,\"caption\":\"Pipe multilayer sdr 7.4 nofire Plastica Alfa\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/product\\\/firefighting\\\/nofire-system\\\/multilayer-pipe-sdr-7-4\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Multilayer pipe SDR 7.4\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/\",\"name\":\"Plastica Alfa\",\"description\":\"Innovation &amp; Water Technologies\",\"publisher\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#organization\",\"name\":\"Plastica Alfa S.p.a.\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/logo_plastica-alfa.png\",\"contentUrl\":\"https:\\\/\\\/plasticalfa.it\\\/wp-content\\\/uploads\\\/2021\\\/07\\\/logo_plastica-alfa.png\",\"width\":430,\"height\":62,\"caption\":\"Plastica Alfa S.p.a.\"},\"image\":{\"@id\":\"https:\\\/\\\/plasticalfa.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/plasticalfa\\\/\",\"https:\\\/\\\/x.com\\\/PlasticaAlfa\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/plastica-alfa\\\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Multilayer pipe SDR 7.4 - Plastica Alfa","description":"Alfaidro NOFIRE Multilayer Pipe (FASER SDR 7.4) is the alternative to metal systems in the fire protection sector. 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In fact, one of the main advantages of NOFIRE pipes is the reduction in linear thermal expansion, which translates into a reduced amount of bracketing (-30%) and therefore reduced installation time and costs in wet sprinkler systems.The FASER SDR 7. 4 is self-extinguishing and particularly suitable for fire-fighting systems and can be assembled with the entire range of Alfaidro NOFIRE fittings, using traditional pocket welding and electro-welding techniques: the fumes produced are non-toxic and therefore not harmful to people or animals.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/plasticalfa.it\/en\/product\/firefighting\/nofire-system\/multilayer-pipe-sdr-7-4\/","og_locale":"en_US","og_type":"article","og_title":"Multilayer pipe SDR 7.4 - Plastica Alfa","og_description":"Alfaidro NOFIRE Multilayer Pipe (FASER SDR 7.4) is the alternative to metal systems in the fire protection sector. 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