{"id":6520,"date":"2025-06-29T14:47:46","date_gmt":"2025-06-29T11:47:46","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=6520"},"modified":"2026-06-07T21:23:09","modified_gmt":"2026-06-07T18:23:09","slug":"heat-pump-high-temperature-ht25w","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/pompa-de-caldura-high-temperature-ht25w\/","title":{"rendered":"High temperature heat pump HT25W +95 \u00b0C"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h1><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">High temperature heat pump HT25W 95\u00b0C<\/span><\/h1>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2013 high temperature water-water up to +95 \u00b0C with R515B<\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High temperature heat pump HT25W +95\u00b0C high temperature<\/strong> with refrigerant <a style=\"color: #000000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_refrigerants\" target=\"_blank\" rel=\"noopener\"><strong>R515B<\/strong> <\/a>is an innovative and ecological solution for providing heating and domestic hot water with temperatures up to <strong>+95\u202f\u00b0C<\/strong>Designed for applications <a href=\"https:\/\/altal.md\/en\/industrial-heat-pumps\/\" target=\"_blank\" rel=\"noopener\">industrial, commercial and special<\/a>, offers high performance, reliability and energy efficiency.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Areas of application<\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">centralized heating systems (CTP, thermal power plants);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">industrial processes (pasteurization, washing, technological processes);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">medical institutions and laboratories (sterilization, technological water);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">hotels and SPA centers (DHW, swimming pool heating);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">existing systems with radiators (high temperature circuits);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">modernization of old gas\/diesel boilers without replacing radiators.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">High temperature heat pump HT25W <strong>+95\u202f\u00b0C <\/strong>for industrial applications<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High temperature heat pump HT25W +95\u00b0C high temperature<\/strong> is designed for <strong>commercial and industrial applications<\/strong> which require hot water at high temperatures. It is ideal for integration into existing or new systems requiring high flow temperatures. <strong>up to +95 \u00b0C<\/strong>, with a stable heat source from well water, river or geothermal system.<\/span><\/p>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Technical specifications \u2013 25 kW model<\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Nominal thermal power:<\/strong> 25\u202fkW<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Maximum flow temperature:<\/strong> +95\u202f\u00b0C<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Return temperature:<\/strong> +65 \u00b0C (adjustable)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Refrigerant:<\/strong> R-515B (class A1, non-flammable)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Compressor type:<\/strong> Scroll with EVI (intermediate vapor injection)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Power supply:<\/strong> 400 V, 50 Hz (three-phase)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Heat source:<\/strong> water at +10 \u00b0C \u2026 +35 \u00b0C<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>\u0394T source:<\/strong> 5\u202fK (ex. 12\u202f\u2192\u202f7\u202f\u00b0C)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Minimum source flow:<\/strong> 3\u202fm\u00b3\/h<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Heat transfer fluid flow:<\/strong> ~2,5\u20133\u202fm\u00b3\/h<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>COP nominal:<\/strong> 3.1\u20133.3 (at source +12 \u00b0C)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Structure:<\/strong> Corrosion-protected metal housing, interior mounting<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Control:<\/strong> automatic, compatible with SCADA, BMS or PLC system<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High temperature heat pump HT25W. <\/strong>Additional advantages of the 25 kW model<\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Easy installation in interior technical spaces<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">No heat loss to the outside (complete indoor unit)<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Compatible with radiator systems, fan coils, industrial boilers<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ideal for factories, hospitals, processing centers, farms and bakeries<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Why is R515B the ideal choice?<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>R515B<\/strong> is a non-flammable refrigerant (class A1), based on R-1234ze and R-227ea, ideal for buildings with high safety requirements (medical, school, public institutions). It allows temperatures up to <strong>+95\u202f\u00b0C<\/strong> without fire risks.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">compatibility with R134a compressors;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">excellent thermal stability, no toxic decomposition products;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Low GWP \u2014 only 292 (according to F-Gas);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">high efficiency with EVI technology;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">operational safety \u2014 class A1 (non-flammable).<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">EVI technology \u2014 vapor injection<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The system <strong>EVI (Enhanced Vapor Injection)<\/strong> increases the performance of the heat pump at high temperatures. By intermediate injection of superheated vapor into the compressor, the following is obtained:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">flow temperatures up to +95 \u00b0C without overload;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">COP increase by up to 25\u201330% compared to classic systems;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">improved heat exchange, reduced risk of cavitation;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">stable operation at variable loads and temperatures.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High temperature heat pump HT25W. <\/strong>Advantages of the water-to-water system<\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">high stability of the source (soil, well, lake, river);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Higher COP than air-to-water systems;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">effective use throughout the year;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">without freezing the source, as happens with air-water.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Advantages of installing with ALTAL GRUP<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">We offer complete services: equipment selection, design, delivery, installation, service. The equipment is manufactured and tested in Moldova and Romania.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">customized design according to requirements;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">integration into new or existing systems;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">access to original parts and components;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">warranty up to 3 years and post-warranty service;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">frequency control and cascade operation options.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Frequently asked questions<\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Can it be used in an existing system with radiators?<\/strong> \u2014 Yes, compatible up to +95 \u00b0C. <\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>What savings does it offer compared to a power plant?<\/strong> \u2014 Savings of up to 60% or more.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"> <strong>What options are there?<\/strong> \u2014 Heat recirculation, cascade control, remote control, solar integration.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Order and consultancy<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Contact us to choose <strong>High temperature heat pump HT25W +95\u00b0C high temperature<\/strong> and receive a personalized calculation. <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/\">ALTAL GROUP<\/a> offers complete solutions \u2014 from consulting to commissioning and maintenance. <\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/contact\/\" target=\"_blank\" rel=\"noopener\">\ud83d\udcde Contact an engineer<\/a> | <a style=\"color: #000000;\" href=\"https:\/\/wa.me\/37369104125\" target=\"_blank\" rel=\"noopener\">WhatsApp<\/a> | <a style=\"color: #000000;\" href=\"\/\/chat?number=%2B37369104125\">Viber<\/a><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Buy <strong>High temperature heat pump HT25W +95\u00b0C direct from the manufacturer!<\/strong><\/span><\/p>\n<p><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/altal.md\/en\/200kw-industrial-heat-pump\/\" target=\"_blank\" rel=\"noopener\"><strong>See the higher power industrial heat pump<\/strong><\/a><\/span><br \/>\n<span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/altal.md\/en\/200kw-industrial-heat-pump\/\" target=\"_blank\" rel=\"noopener\"><strong>See industrial heat pump for temperatures of +120\u2103\u00a0<\/strong><\/a><\/span><br \/>\n<\/span><\/p>\n<h4><span style=\"color: #800000; font-family: arial, helvetica, sans-serif;\"><strong>Made in Moldova<\/strong><\/span><\/h4>\n<p>&nbsp;<\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<h4><span style=\"color: #800080;\">Model HT25W <strong>+95\u202f\u00b0C<\/strong><\/span><\/h4>\n<ul>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Nominal thermal power: <strong>25\u202fkW<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Maximum flow temperature: <strong>+95\u202f\u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Return temperature: <strong>+65 \u00b0C (adjustable)<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Refrigerant: <strong>R-515B (class A1, non-flammable)<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Compressor type: <strong>Scroll<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Heat source: <strong>water at +10 \u00b0C \u2026 +35 \u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Hot water production: <strong>560 l\/hour<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">Heat transfer fluid flow: <strong>~2,5\u20133\u202fm\u00b3\/h<\/strong><\/span><\/li>\n<li><span style=\"font-family: tahoma, arial, helvetica, sans-serif; color: #000000;\">COP nominal: <strong>3.1\u20133.3 (at source +12 \u00b0C)<\/strong><\/span><\/li>\n<\/ul>\n<h4><span style=\"color: #ff0000;\"><strong>Made in Moldova<\/strong><\/span><\/h4>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":6523,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_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":[585,183,402],"product_tag":[588,226,264,589,590,190],"class_list":["post-6520","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-pompe-de-caldura-industriale","product_cat-catalog","product_cat-pompe-de-caldura-altal","product_tag-95-c","product_tag-25-kw","product_tag-apa-apa","product_tag-comerciale","product_tag-industriale","product_tag-pompa-de-caldura","pa_agent-frigorific-r515b","pa_compresor-viteza-fixa","pa_injectie-cu-vapori-evi-injectie-cu-vapori","pa_mod-de-lucru-apa-calda-menajera-acm","pa_putere-termica-kw-25-kw","pa_temperatura-apei--95c","pa_tip-pompa-de-caldura-apa-apa","first","onbackorder","sale","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/6520","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=6520"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/6520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/6523"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=6520"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=6520"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=6520"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=6520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}