{"id":25868,"date":"2026-05-19T08:06:58","date_gmt":"2026-05-19T05:06:58","guid":{"rendered":"https:\/\/kolmeks.com\/spiroexpand-epck\/"},"modified":"2026-06-12T08:39:03","modified_gmt":"2026-06-12T05:39:03","slug":"spiroexpand-epck","status":"publish","type":"product","link":"https:\/\/kolmeks.com\/en\/hvac\/pressurisation-units\/spiroexpand-epck\/","title":{"rendered":"SpiroExpand PicoControl Kompakt (EPCK)"},"content":{"rendered":"<h2>SpiroExpand PicoControl Kompakt (EPCK) \u2013 Compact Pressurization Units for Small Systems<\/h2>\n<p>SpiroExpand PicoControl Kompakt (EPCK) is a compact pressurization unit designed for small-scale heating systems. The unit operates with a single pump (Solo configuration) and maintains system pressure using pump-controlled operation in combination with closed expansion vessels.<\/p>\n<h2>Available Versions<\/h2>\n<p>EPCK systems are available in six nominal expansion volumes: 45, 75, 125, 200, 300, and 500 litres.<\/p>\n<p>Maximum operating pressure: 4.0 bar<\/p>\n<p>Maximum connection temperature: 70\u00b0C<\/p>\n<p>Maximum system safety temperature: 110\u00b0C<\/p>\n<h2>System Configuration<\/h2>\n<ul>\n<li>Single pump system (1 \u00d7 100%)<\/li>\n<li>One mechanical overflow valve (1 \u00d7 100%)<\/li>\n<li>Pump-based pressure maintenance principle<\/li>\n<\/ul>\n<h2>Key Advantages<\/h2>\n<ul>\n<li>High-end technology developed and manufactured in Austria<\/li>\n<li>Compact and space-saving design<\/li>\n<li>All-in-one solution for safe and user-friendly operation<\/li>\n<li>Expansion and pressure control based on MultiControl principle<\/li>\n<li>Extremely quiet operation<\/li>\n<li>Level measurement via pressure sensors in expansion vessels<\/li>\n<li>Two signal contacts included as standard (fault\/warning)<\/li>\n<li>Remote monitoring capability via bus or web module<\/li>\n<\/ul>\n<h2>Optional Accessories<\/h2>\n<ul>\n<li>Controlled automatic refill (activated via signal contact)<\/li>\n<li>Water softening systems<\/li>\n<li>Full desalination solutions<\/li>\n<\/ul>\n<h2>Applications and Standards<\/h2>\n<p>SpiroExpand PicoControl Kompakt units are designed to absorb expansion volume and maintain constant pressure in closed heating, cooling, and air conditioning systems in accordance with DIN EN 12828.<\/p>\n<h2>EPCK Features<\/h2>\n<ul>\n<li>Plug-and-play installation \u2013 no assembly required<\/li>\n<li>Integrated non-pressurised expansion vessel (45\u2013500 litres)<\/li>\n<li>Optimised utilisation of vessel volume<\/li>\n<li>Ideal for small technical spaces<\/li>\n<li>Low-noise circulation pump with high-quality mechanical seals<\/li>\n<li>Precise pressure and temperature control<\/li>\n<li>Excellent control performance via mechanical overflow valve<\/li>\n<li>Bus communication options: Modbus RTU, Profibus, BACnet<\/li>\n<\/ul>\n<p>For assistance in selecting the appropriate EPCK system or additional components, please contact our technical experts.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SpiroExpand PicoControl Kompakt (EPCK) \u2013 Compact Pressurization Units for Small Systems SpiroExpand PicoControl Kompakt (EPCK) is a compact pressurization unit designed for small-scale heating systems. The unit operates with a single pump (Solo configuration) and maintains system pressure using pump-controlled operation in combination with closed expansion vessels. Available Versions EPCK systems are available in six [&hellip;]<\/p>\n","protected":false},"featured_media":25869,"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-25868","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\/25868","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=25868"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/media\/25869"}],"wp:attachment":[{"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/media?parent=25868"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_brand?post=25868"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_cat?post=25868"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kolmeks.com\/en\/wp-json\/wp\/v2\/product_tag?post=25868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}