{"id":25866,"date":"2026-05-19T08:02:54","date_gmt":"2026-05-19T05:02:54","guid":{"rendered":"https:\/\/kolmeks.com\/spiroexpand-emcm\/"},"modified":"2026-06-12T08:37:42","modified_gmt":"2026-06-12T05:37:42","slug":"spiroexpand-emcm","status":"publish","type":"product","link":"https:\/\/kolmeks.com\/en\/hvac\/pressurisation-units\/spiroexpand-emcm\/","title":{"rendered":"SpiroExpand MultiControl Modular (EMCM)"},"content":{"rendered":"<h2>SpiroExpand MultiControl Modular (EMCM) \u2013 Modular Pressurisation for Large Systems<\/h2>\n<p>SpiroExpand MultiControl Modular (EMCM) is a modular expansion and pressurisation system designed for large heating, cooling, and air conditioning systems. It is intended to be combined with non-pressurised expansion vessels (safety valve 0.5 bar) and supports operating pressures up to 16 bar.<\/p>\n<h2>Available Configurations<\/h2>\n<ul>\n<li>Solo: Single pump system designed for 100% of expansion flow.<\/li>\n<li>Duo: Dual pump system operating in parallel for higher expansion capacity.<\/li>\n<li>Maxi: Dual pump system with redundancy; one pump serves as backup.<\/li>\n<li>Twin option: Available for Duo and Maxi with dual overflow valves sized for 100% capacity.<\/li>\n<\/ul>\n<h2>Operating Pressure<\/h2>\n<p>EMCM systems are available with operating pressures up to 16 bar, allowing use in demanding large-scale applications.<\/p>\n<p>Example: EMCM-D7-6.6 Twin refers to a DUO system with a maximum operating pressure of 6.6 bar and twin valve configuration.<\/p>\n<h2>Key Advantages<\/h2>\n<ul>\n<li>Four potential-free signal contacts as standard (fault, warning, refill active, system active)<\/li>\n<li>Low-noise operation thanks to self-supporting and sound-insulated design<\/li>\n<li>Extended pressure range for broader applications<\/li>\n<li>Flexible integration with system connections on both sides<\/li>\n<\/ul>\n<h2>EMCM Features<\/h2>\n<ul>\n<li>Pressurisation system range designed for large installations<\/li>\n<li>Ergonomically designed control panel<\/li>\n<li>Simple installation: position, connect, and start<\/li>\n<li>Full utilisation of expansion volume<\/li>\n<li>Constant pressure up to 16 bar<\/li>\n<li>Excellent control via mechanical overflow valve<\/li>\n<li>Compatible with non-pressurised expansion vessels<\/li>\n<li>Maximum expansion volume up to 50,000 liters<\/li>\n<li>Centrifugal pumps with one or two low-noise pressure maintenance pumps<\/li>\n<\/ul>\n<h2>Compliance<\/h2>\n<p>SpiroExpand MultiControl Modular systems comply with DIN EN 12828 and are designed for reliable expansion volume management and constant pressure maintenance in closed systems.<\/p>\n<p>For assistance in selecting the appropriate EMCM system or for technical support, please contact our experts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SpiroExpand MultiControl Modular (EMCM) \u2013 Modular Pressurisation for Large Systems SpiroExpand MultiControl Modular (EMCM) is a modular expansion and pressurisation system designed for large heating, cooling, and air conditioning systems. It is intended to be combined with non-pressurised expansion vessels (safety valve 0.5 bar) and supports operating pressures up to 16 bar. Available Configurations Solo: [&hellip;]<\/p>\n","protected":false},"featured_media":25867,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"wds_primary_product_brand":0,"wds_primary_product_cat":0,"wds_primary_application":0},"product_brand":[],"product_cat":[294,680],"product_tag":[],"class_list":["post-25866","product","type-product","status-publish","has-post-thumbnail","product_cat-hvac","product_cat-pressurisation-units","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product\/25866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/comments?post=25866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/media\/25867"}],"wp:attachment":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/media?parent=25866"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_brand?post=25866"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_cat?post=25866"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_tag?post=25866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}