{"id":4774,"date":"2025-06-23T10:51:22","date_gmt":"2025-06-23T07:51:22","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=4774"},"modified":"2026-06-29T15:38:24","modified_gmt":"2026-06-29T12:38:24","slug":"ground-to-water-heat-pump-18kw-gwhp18","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/pompa-de-caldura-sol-apa-18-kw-gwhp18\/","title":{"rendered":"Ground-water heat pump 18 kW GWHP18"},"content":{"rendered":"<hr \/>\n<h2>Ground-water heat pump 18 kW GWHP18<\/h2>\n<h5>\u2014 universal solution for home and business<\/h5>\n<h4><strong>Energy and environmental efficiency<\/strong><\/h4>\n<p><a href=\"https:\/\/altal.md\/en\/types-of-heat-pumps\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump 18 kW GWHP18<\/a> ofer\u0103 maxim\u0103 eficien\u021b\u0103 pentru \u00eenc\u0103lzire, r\u0103cire \u0219i ap\u0103 cald\u0103 menajer\u0103. Pomp\u0103 de c\u0103ldur\u0103 sol-ap\u0103 18 kW GWHP18 utiliz\u00e2nd energia din sol, permite reducerea costurilor cu energia p\u00e2n\u0103 la 75%, fiind una dintre cele mai rentabile solu\u021bii. Pomp\u0103 de c\u0103ldur\u0103 sol-ap\u0103 18 kW GWHP18 func\u021bioneaz\u0103 stabil, indiferent de temperatura mediului exterior, \u0219i este potrivit\u0103 pentru obiecte cu suprafa\u021ba de p\u00e2n\u0103 la <strong>260 m\u00b2<\/strong>, ensuring comfort in any season.<\/p>\n<hr \/>\n<h4><strong>Main advantages<\/strong><\/h4>\n<p><strong>1. Maximum efficiency:<\/strong><\/p>\n<ul>\n<li>Coefficient of performance (COP) up to <strong>4.9<\/strong>, contributing to significant savings.<\/li>\n<li>Resistant to extreme temperatures from <strong>-50\u00b0C<\/strong><strong>\u00a0up to +45\u00b0C<\/strong>, ensuring reliability in any climatic conditions.<\/li>\n<\/ul>\n<p><strong>2. Flexibility and adaptability:<\/strong><\/p>\n<ul>\n<li><strong>Fixed power:<\/strong> Stable operation with 18 kW performance, ideal for ease of use.<\/li>\n<\/ul>\n<p><strong>3. Environmental safety:<\/strong><\/p>\n<ul>\n<li>Safe refrigerant <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">R422D<\/span><\/span> \/ <span class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"><span class=\"whitespace-normal\">R417A<\/span><\/span>\u00a0 \/ R22 \/ R407 (or on request \u2013 refrigerant R32 \/ R290 \/ R1234 \u2013 reduces environmental impact).<\/li>\n<li><a href=\"https:\/\/www.geothermal.org\/\" target=\"_blank\" rel=\"noopener\">Geothermal energy<\/a> reduces the carbon footprint, promoting environmental sustainability.<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Housing options<\/strong><\/h4>\n<ul>\n<li><strong>Compact version:<\/strong> ideal for installation in confined spaces.<\/li>\n<li><strong>Standard housing:<\/strong> facilitates assembly and maintenance, maintaining high performance.<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>Technical features<\/strong><\/h4>\n<table style=\"height: 252px; width: 54.3437%;\" border=\"1\">\n<thead>\n<tr style=\"height: 36px;\">\n<th style=\"width: 9.52849%; height: 36px;\"><strong>Parameter<\/strong><\/th>\n<th style=\"width: 8.7835%; height: 36px;\"><strong>Fixed power<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">Power<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">18 kW<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">COP coefficient<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">Up to 4.53<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">Heating surface<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">Up to 260 m\u00b2<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">Refrigerant<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">R407 \/ R22<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">Temperature range<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">From the <strong>-50\u00b0C<\/strong> up to +45\u00b0C<\/td>\n<\/tr>\n<tr style=\"height: 36px;\">\n<td style=\"width: 9.52849%; height: 36px;\">Noise level<\/td>\n<td style=\"width: 8.7835%; height: 36px; text-align: center;\">Less than 50 dB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h4><strong>Why do people choose the 18 kW GWHP18 ground-to-water heat pump?<\/strong><\/h4>\n<ul>\n<li><strong><a href=\"https:\/\/www.irena.org\/\" target=\"_blank\" rel=\"noopener\">Energy efficiency<\/a>:<\/strong> It uses renewable resources for significant savings in heating and cooling.<\/li>\n<li><strong>Ecological:<\/strong> Reduces environmental impact thanks to eco-friendly refrigerants and geothermal energy.<\/li>\n<li><strong>Durability:<\/strong> The two-compressor heat pump is very reliable and has a lifespan of over 20 years.<\/li>\n<li><strong>Versatility:<\/strong> Suitable for private homes, commercial buildings and offices, ensuring comfort all year round.<\/li>\n<\/ul>\n<hr \/>\n<h3>How to order?<\/h3>\n<p>\ud83d\udcde Contact us for advice and to choose the right model! We will help you invest in an environmentally friendly and energy-efficient solution for your home or business.<\/p>\n<h4><span style=\"color: #666699;\"><a style=\"color: #666699;\" href=\"https:\/\/altal.md\/en\/ground-to-water-heat-pump-22kw-gwhp22\/\" target=\"_blank\" rel=\"noopener\">See another model<\/a><\/span><\/h4>\n<hr \/>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Thermal power: <strong>18 kW<\/strong><\/li>\n<li>Fixed speed compressor.<\/li>\n<li>Recommended source temperature: <strong>+6<sup>the<\/sup>C \u2026 +30<sup>the<\/sup>C<\/strong>.<\/li>\n<li>Ambient temperature range from <strong>-50\u00b0C <\/strong>the <strong>+43 \u2103<\/strong>.<\/li>\n<li>Heating, cooling and hot water all year round.<\/li>\n<li>Energy efficiency level A+++, 4.65 COP.<\/li>\n<li>Purpose: heating, cooling houses from <strong>90 to 260 m\u00b2<\/strong>.<\/li>\n<\/ul>\n<p><strong>The heat pump can be custom-made in the following configurations:<\/strong><\/p>\n<ol>\n<li>Refrigerant R1234yf with flow temperature of <strong><span style=\"color: #ff0000;\">+75 \u2103.<\/span><\/strong><\/li>\n<li>Refrigerant R1234ze with flow temperature of <strong><span style=\"color: #ff0000;\">+85 \u2103<\/span><\/strong>.<\/li>\n<li>Refrigerant R407 with flow temperature of\u00a0<strong><span style=\"color: #ff0000;\">+60 \u2103<\/span><\/strong>.<\/li>\n<\/ol>\n<p><span style=\"color: #0000ff;\"><strong>Contact us before purchase for clarification.<\/strong><\/span><\/p>\n<h4><span style=\"color: #993366;\">Made in Moldova<\/span><\/h4>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2013,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[183,915,402,227],"product_tag":[232,233,229,460],"class_list":["post-4774","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-catalog","product_cat-pompe-de-caldura-sol-apa","product_cat-pompe-de-caldura-altal","product_cat-sol-apa-on-off","product_tag-15-kw","product_tag-260-m2","product_tag-geotermala","product_tag-sol-apa","pa_compresor-viteza-fixa","pa_putere-termica-kw-18-kw","pa_suprafata-de-incalzire--397","pa_temperatura-apei--60c","pa_temperatura-apei--75c","pa_temperatura-apei--85c","pa_tip-pompa-de-caldura-sol-apa","first","onbackorder","featured","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/4774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=4774"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/4774\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/2013"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=4774"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=4774"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=4774"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=4774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}