{"id":1918,"date":"2025-07-25T10:21:38","date_gmt":"2025-07-25T10:21:38","guid":{"rendered":"https:\/\/femep.com\/?p=1918"},"modified":"2025-07-28T16:09:34","modified_gmt":"2025-07-28T16:09:34","slug":"gissi-public-pool-retrofit","status":"publish","type":"post","link":"https:\/\/femep.com\/index.php\/2025\/07\/25\/gissi-public-pool-retrofit\/","title":{"rendered":"Public Pool Retrofit"},"content":{"rendered":"<p><b>Project Overview<\/b><\/p>\n<p><b>Category<\/b>: Energy Retrofit \u00b7 Public Building \u00b7 HVAC \u00b7 Envelope Upgrade<\/p>\n<p><b>Public Pool Retrofit<\/b><br \/>\n76% Energy Savings + Cooling Added, 3.6-Yr Payback<\/p>\n<p>This retrofit transformed a public swimming pool in climate zone D (Italy) into a low-consumption, high-comfort facility.<\/p>\n<p><b>Upgrades included:<\/b><\/p>\n<ul>\n<li>Summer cooling (previously unavailable)<\/li>\n<li>14 cm graphite EPS insulation<\/li>\n<li>Triple-glazed aluminum windows<\/li>\n<li>Polycarbonate envelope (13 chambers)<\/li>\n<li>Hydronic heat pump system<\/li>\n<li>13,000 m\u00b3\/h AHU with static heat recovery and passive humidity control<\/li>\n<\/ul>\n<p><b>Key Results<\/b><\/p>\n<ul>\n<li>\u201375.8% non-renewable energy use (EPgl,nren)<\/li>\n<li>\u201385.82 kg CO\u2082\/m\u00b2\/year<\/li>\n<li>\u20ac38,702\/year in savings<\/li>\n<li>ROI: 3.6 years<\/li>\n<li>Public funding: Conto Termico 2.0 (pending)<\/li>\n<\/ul>\n<p><b>Performance Table<\/b><\/p>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"1\">\n<thead>\n<tr>\n<td width=\"31%\"><b>Metric<\/b><\/td>\n<td width=\"16%\"><b>Before<\/b><\/td>\n<td width=\"22%\"><b>After<\/b><\/td>\n<td width=\"32%\"><b>Change<\/b><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"31%\">EPgl,nren (kWh\/m\u00b2\u00b7yr)<\/td>\n<td width=\"16%\">1,060.96<\/td>\n<td width=\"22%\">256.07<\/td>\n<td width=\"32%\">\u201375.8%<\/td>\n<\/tr>\n<tr>\n<td width=\"31%\">CO\u2082 emissions (kg\/m\u00b2\u00b7yr)<\/td>\n<td width=\"16%\">148.94<\/td>\n<td width=\"22%\">63.12<\/td>\n<td width=\"32%\">\u201385.82 kg\/m\u00b2\u00b7yr (\u201357.6%)<\/td>\n<\/tr>\n<tr>\n<td width=\"31%\">Services<\/td>\n<td width=\"16%\">Heating only<\/td>\n<td width=\"22%\">Heating + Cooling<\/td>\n<td width=\"32%\">+100% coverage<\/td>\n<\/tr>\n<tr>\n<td width=\"31%\">Annual energy cost<\/td>\n<td width=\"16%\">\u20ac70,744<\/td>\n<td width=\"22%\">\u20ac32,042<\/td>\n<td width=\"32%\">\u2013\u20ac38,702\/year<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>Tools &amp; Technologies<\/b><\/p>\n<ul>\n<li>Energy modeling: EC700<\/li>\n<li>HVAC design: Manual calc + software<\/li>\n<li>Envelope simulation: UNI 11300 compliance<\/li>\n<li>Incentive scheme: Conto Termico 2.0<\/li>\n<\/ul>\n<p><b>Highlights<\/b><\/p>\n<ul>\n<li>Added cooling without increasing energy bills<\/li>\n<li>Decarbonization aligned with EU Green Deal<\/li>\n<li>3.6-year payback on <span style=\"font-family: Calibri, serif;\">\u20ac<\/span>259K investment<\/li>\n<li>Replicable model for other public buildings<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Project Overview Category: Energy Retrofit \u00b7 Public Building \u00b7 HVAC \u00b7 Envelope Upgrade Public Pool Retrofit 76% Energy Savings + Cooling Added, 3.6-Yr Payback This retrofit transformed a public swimming pool in climate zone D (Italy) into a low-consumption, high-comfort facility. Upgrades included: Summer cooling (previously unavailable) 14 cm graphite EPS insulation Triple-glazed aluminum windows Polycarbonate envelope (13 chambers) Hydronic heat pump system 13,000 m\u00b3\/h AHU with static heat recovery and passive humidity control Key Results \u201375.8% non-renewable energy use (EPgl,nren) \u201385.82 kg CO\u2082\/m\u00b2\/year \u20ac38,702\/year in savings ROI: 3.6 years Public funding: Conto Termico 2.0 (pending) Performance Table Metric Before&#8230;<\/p>\n","protected":false},"author":1,"featured_media":362,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[60],"tags":[],"class_list":["post-1918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portfolio"],"acf":[],"_links":{"self":[{"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/posts\/1918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/comments?post=1918"}],"version-history":[{"count":3,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/posts\/1918\/revisions"}],"predecessor-version":[{"id":1989,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/posts\/1918\/revisions\/1989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/media\/362"}],"wp:attachment":[{"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/media?parent=1918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/categories?post=1918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/femep.com\/index.php\/wp-json\/wp\/v2\/tags?post=1918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}