{"id":4736,"date":"2025-12-03T10:23:01","date_gmt":"2025-12-03T08:23:01","guid":{"rendered":"https:\/\/helvisexpress.fi\/?post_type=product&#038;p=4736"},"modified":"2026-06-10T09:03:59","modified_gmt":"2026-06-10T06:03:59","slug":"reflex-expansion-vessel-50l","status":"publish","type":"product","link":"https:\/\/helvisexpress.fi\/en\/tuote\/reflex-paisunta-astia-50l\/","title":{"rendered":"Reflex expansion vessel 50L"},"content":{"rendered":"<p>Reflex\u2019s N-type diaphragm expansion vessel is designed for use in closed heating and cooling systems. The vessel is manufactured in accordance with DIN EN 13831 and is approved in accordance with Directive 2014\/68\/EU. The expansion vessel has a durable epoxy resin coating and threaded connections. The vessel is designed for vertical installation and does not have a replaceable diaphragm. When using antifreeze, the glycol concentration must be 25\u201350 %.<\/p>\n<p>Technical specifications<\/p>\n<ul class=\"list-inside list-disc\">\n<li>Volume: 50 l<\/li>\n<li>Connection type: parallel external pipe thread<\/li>\n<li>Nominal diameter of the expansion vessel connection: 3\/4\u2033 (20)<\/li>\n<li>Height: 487 mm<\/li>\n<li>Diameter: 441 mm<\/li>\n<li>With removable film: no<\/li>\n<li>Colour: grey<\/li>\n<li>Suitable for central heating: yes<\/li>\n<li>Suitable for cooling: yes<\/li>\n<li>Suitable for tap water: no<\/li>\n<li>Diaphragm material: SBR<\/li>\n<li>Maximum operating pressure: 6 bar<\/li>\n<li>Maximum glycolysis: 50 %<\/li>\n<li>On foot: yes<\/li>\n<li>On the pressure gauge: no<\/li>\n<li>Includes installation accessories: no<\/li>\n<li>With safety valve: no<\/li>\n<li>Horizontal placement: yes<\/li>\n<li>Vertical installation: yes<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"text-heading-h1-product-page text-productname\" data-test=\"product-name\">Diaphragm expansion vessel Reflex N<\/p>\n<p class=\"text-body text-gray\">DIAPHRAGM PRESSURE EXPANSION VESSEL REFLEX N 50\/1.5 CONN.P. 6.0 BAR<\/p>","protected":false},"featured_media":4757,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[171],"product_cat":[170],"product_tag":[174,173],"class_list":["post-4736","product","type-product","status-publish","has-post-thumbnail","product_brand-reflex","product_cat-kalvopaisunta-astiat","product_tag-paisunta-astia","product_tag-reflex","ts_product_brand-reflex","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/product\/4736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/comments?post=4736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/media\/4757"}],"wp:attachment":[{"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/media?parent=4736"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/product_brand?post=4736"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/product_cat?post=4736"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/helvisexpress.fi\/en\/wp-json\/wp\/v2\/product_tag?post=4736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}