{"id":2965,"date":"2025-06-16T00:28:53","date_gmt":"2025-06-16T00:28:53","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=2965"},"modified":"2026-07-20T18:12:36","modified_gmt":"2026-07-20T15:12:36","slug":"ground-to-water-dual-30kw-heat-pump","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/pompa-de-caldura-sol-apa-dual-30-kw\/","title":{"rendered":"Ground-water heat pump DUAL 30 kW"},"content":{"rendered":"<hr \/>\n<h2 data-pm-slice=\"1 1 []\"><\/h2>\n<h2 data-pm-slice=\"1 1 []\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ground-water heat pump DUAL 30 kW <strong>\u2014 reliable and environmentally friendly solution<\/strong><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Geothermal heat pump<strong> DUAL 30 kW<\/strong> represents one of the most advanced solutions for heating, cooling and domestic hot water (DHW). This system has been designed to provide maximum reliability and high performance in all conditions. Energy efficiency, ecological heating, industrial heat pump, class A+++, without CO\u2082 emissions.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Main features of the system<\/span><\/h3>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ground-to-water heat pump DUAL 30 kW in two-module configuration<\/strong>:<\/span><\/h4>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>The first module, with a power of 15 kW<\/strong>, performs heating, cooling and DHW functions.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>The second module, with a power of 15 kW<\/strong>, handles heating and cooling, expanding the functionality of the system.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The total power of the system is <strong>30 kW<\/strong>Two compressors allow simultaneous operation in different modes \u2014 for example, heating and DHW or cooling and DHW.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The modules are fully interchangeable, and operating modes can be changed from the controller menu.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The system&#039;s lifespan doubles.<\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Energy efficiency<\/strong>:<\/span><\/h4>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Stable power of stationary compressors: <strong>15 kW<\/strong> for each module.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Energy efficiency coefficient<a href=\"https:\/\/en.wikipedia.org\/wiki\/Coefficient_of_performance\" target=\"_blank\" rel=\"noopener\">COP<\/a>reaches <strong>4,54<\/strong>, which significantly reduces operating costs.<\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ecology<\/strong>:<\/span><\/h4>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Choosing environmentally friendly refrigerants: <strong>R407, R417A<\/strong>, <strong>R1234ze<\/strong>These refrigerants are environmentally safe and meet modern standards.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">High leaving water temperature:<\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ground-water heat pump DUAL 30 kW with refrigerant <strong>R407, R417A<\/strong>: up to +60\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ground-water heat pump DUAL 30 kW with refrigerant <strong>R1234ze<\/strong>: up to +65\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ground-water heat pump DUAL 30 kW with refrigerant <strong>R290<\/strong>: (on special order) up to +70\u00b0C for heating and up to +75\u00b0C for DHW.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">No additional electric heating elements are required to increase the water temperature.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The use of geothermal energy allows for the reduction of the carbon footprint and the extraction of up to <strong>75%<\/strong> from energy from renewable resources.<\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Flexible installation guide<\/strong>:<\/span><\/h4>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The compact heat pump housings facilitate installation even in confined spaces.<\/span><\/li>\n<\/ul>\n<div>\n<hr \/>\n<\/div>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Benefits of the DUAL 30 kW geothermal heat pump<\/span><\/h3>\n<ol start=\"1\" data-spread=\"true\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High reliability:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The dual-compressor construction ensures stable and durable operation even under intensive use.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Wide operating temperature range:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The system operates efficiently at outdoor temperatures between -50\u00b0C and +45\u00b0C.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Versatility in use:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The DUAL 30 kW ground-to-water heat pump is suitable for heating, cooling and DHW in private homes, offices and commercial properties with an area of \u200b\u200bup to <strong>440 m\u00b2<\/strong>.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Silent operation:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The noise level below 50 dB makes the pump almost imperceptible in residential or work areas.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Simultaneous operation in different modes:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">For example, it can simultaneously heat spaces and produce hot water for domestic hot water.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Economy:<\/strong><\/span>\n<ul data-spread=\"false\">\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">High efficiency helps reduce heating and cooling costs.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<div>\n<hr \/>\n<\/div>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Technical specifications<\/span><\/h3>\n<table style=\"width: 36.6217%; border-style: solid; border-color: #000000;\" border=\"1\">\n<tbody>\n<tr>\n<th style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Parameter<\/strong><\/span><\/th>\n<th style=\"width: 30.5785%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Value<\/strong><\/span><\/th>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Power<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>30 kW<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">COP coefficient<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Up to 4.54<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Heating surface<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Up to 440 m\u00b2<\/strong><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Refrigerant<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">R417A \/ R407 \/ R1234ze<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Temperature range<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">From -50\u00b0C to +45\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7155%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Noise level<\/span><\/td>\n<td style=\"width: 30.5785%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Less than 50 dB<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<hr \/>\n<\/div>\n<h2 data-section-id=\"jjeh17\" data-start=\"2734\" data-end=\"2783\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">FAQ for Ground-to-water heat pump DUAL 30 kW<\/span><\/h2>\n<h3 data-section-id=\"sc45km\" data-start=\"2785\" data-end=\"2843\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">For which applications is the DUAL 30 kW pump recommended?<\/span><\/h3>\n<p data-start=\"2844\" data-end=\"2922\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It is ideal for large houses, guesthouses and commercial spaces up to 400 m\u00b2.<\/span><\/p>\n<h3 data-section-id=\"mv8hgr\" data-start=\"2924\" data-end=\"2963\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">What is the estimated lifespan?<\/span><\/h3>\n<p data-start=\"2964\" data-end=\"3038\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">With proper maintenance, the system can operate efficiently for over 20 years.<\/span><\/p>\n<h3 data-section-id=\"wrqec0\" data-start=\"3040\" data-end=\"3093\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Can it work simultaneously for heating and DHW?<\/span><\/h3>\n<p data-start=\"3094\" data-end=\"3174\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes. The DUAL configuration allows the simultaneous use of multiple working modes.<\/span><\/p>\n<h3 data-section-id=\"ejxbro\" data-start=\"3176\" data-end=\"3208\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Is it a profitable investment?<\/span><\/h3>\n<p data-start=\"3209\" data-end=\"3289\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes. Low operating costs allow for a return on investment within a few years.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>ALTAL geothermal heat pumps: safe solution for heating and domestic hot water<\/strong><\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The DUAL 30 kW ground-to-water heat pump is designed for efficient and environmentally friendly heating, cooling and domestic hot water for residential and commercial buildings. This system combines advanced technologies, high reliability and ease of use.<\/span><\/p>\n<hr \/>\n<div>\n<h3 data-pm-slice=\"1 1 []\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">How to order the ALTAL geothermal heat pump?<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Contact us for advice and choosing the right model! Our specialists will help you choose the optimal solution for your home or business. Invest in efficient and environmentally friendly heating with ALTAL heat pumps!<\/span><\/p>\n<p><img decoding=\"async\" class=\"emoji\" style=\"font-family: Montserrat, sans-serif; font-size: 20px; font-weight: bold; background-color: #ffffff;\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f517.svg\" alt=\"\ud83d\udd17\" title=\"\"><span style=\"font-family: Montserrat, sans-serif; font-size: 20px; font-weight: bold;\">\u00a0Recommended products<\/span><\/p>\n<ul>\n<li><a href=\"https:\/\/altal.md\/en\/ground-water-gwhp26\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump<strong>\u00a0ON\/OFF<\/strong>\u00a0<strong data-start=\"2526\" data-end=\"2540\">30 kW<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/ground-to-water-dual-30kw-dc-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump\u00a0<strong data-start=\"2568\" data-end=\"2582\">DUAL DC 30 kW<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/geothermal-manifold-90-32-8\/\" target=\"_blank\" rel=\"noopener\">Geothermal collector 90x32x8<\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/reversible-filter-drier-bfk-084-sae\/\" target=\"_blank\" rel=\"noopener\">Reversible filter drier\u00a0<strong data-start=\"2744\" data-end=\"2764\">BFK-084 SAE 1\/2\"<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/dryer-filter-zrk164\/\" target=\"_blank\" rel=\"noopener\">Reversible filter drier\u00a0\u00a0<strong>ZRK164 SAE 1\/2\u2033<\/strong><\/a><\/li>\n<li><a href=\"https:\/\/altal.md\/en\/30kw-air-to-water-full-split-evi-dc-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 30 kW Full Split EVI DC<\/a><\/li>\n<\/ul>\n<hr \/>\n<\/div>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>All features in this description are for the 30 kW model with R417A refrigerant.<\/strong><\/span><\/p>\n<h4><span style=\"color: #0000ff; font-family: arial, helvetica, sans-serif;\"><a style=\"color: #0000ff;\" href=\"https:\/\/altal.md\/en\/ground-to-water-dual-37kw-heat-pump\/\" target=\"_blank\" rel=\"noopener\">See another model<\/a><\/span><\/h4>\n<hr \/>","protected":false},"excerpt":{"rendered":"<h3><span style=\"color: #993366;\"><strong>Model GWHP30DUAL<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Tip:\u00a0<strong>geothermal with two compressors<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Thermal power:\u00a0\u00a0<strong>30 kW<\/strong>.<\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Number of modules:\u00a0<strong>2<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Module thermal power:\u00a0<strong>15 + 15 kW<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Refrigerant:\u00a0<strong>R407, R417 sau R1234ze.<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Heating temperature:\u00a0<strong>+28\u00b0C. ~ <\/strong><strong>+60\u00b0C.<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Temperature range:\u00a0<strong>-55\u00b0C ~ +43\u00b0C.<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Heating, cooling and hot water supply all year round.<\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Energy efficiency class:<strong>\u00a0A+++.<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Until\u00a0<strong>4,65 COP.<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Supports cascading of up to 8 units.<\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Heating surface: <strong>220 ~ 440 m\u00b2.<\/strong><\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #ff6600;\">MADE IN MOLDOVA<\/span><\/h4>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2260,"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":[301,183,915,402],"product_tag":[200,237,202,246,229,206,209],"class_list":["post-2965","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-sol-apa-compresoare-duble","product_cat-catalog","product_cat-pompe-de-caldura-sol-apa","product_cat-pompe-de-caldura-altal","product_tag-30-kw","product_tag-420-m2","product_tag-apa-calda-menajera","product_tag-dual","product_tag-geotermala","product_tag-in-moldova","product_tag-racire","product_shipping_class-greutate-mare","pa_agent-frigorific-r22","pa_alimentare-de-retea-ac380v-50hz","pa_compresor-viteza-fixa","pa_injectie-cu-vapori-fara-evi","pa_mod-de-lucru-apa-calda-menajera-acm","pa_mod-de-lucru-incalzire","pa_mod-de-lucru-racire","pa_model-dual","pa_putere-termica-kw-1262","pa_suprafata-de-incalzire-482","pa_temperatura-apei-1222","pa_tip-pompa-de-caldura-apa-apa","pa_tip-pompa-de-caldura-sol-apa","first","instock","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\/2965","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=2965"}],"version-history":[{"count":1,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/2965\/revisions"}],"predecessor-version":[{"id":12565,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/2965\/revisions\/12565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/2260"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=2965"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=2965"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=2965"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=2965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}