{"id":3048,"date":"2025-06-16T00:29:21","date_gmt":"2025-06-16T00:29:21","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=3048"},"modified":"2026-06-07T21:03:48","modified_gmt":"2026-06-07T18:03:48","slug":"air-to-water-heat-pump-22kw-dc-r290","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/pompa-de-caldura-aer-apa-22-kw-dc-r290\/","title":{"rendered":"Air-to-water heat pump 22 kW DC R290"},"content":{"rendered":"<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Air-to-water heat pump 22 kW DC R290, for domestic hot water, swimming pools<\/span><\/h2>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Air-to-water heat pump 22 kW DC R290 Monobloc, variable thermal power 8.8~22.0 kW, model AWHP22ME3<\/strong> with <strong>freon R290<\/strong>\u2014 is a modern and reliable solution for heating and cooling spaces. <em>First of all<\/em>, uses the heat of the surrounding air, which allows for a significant reduction in heating costs. <em>Also<\/em>, this pump demonstrates high efficiency even at low outdoor temperatures, making it suitable for use in various climatic conditions.<\/span><\/p>\n<ul style=\"list-style-type: disc;\">\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Power supply 380V, 50Hz, inverter, monoblock.<\/strong><\/span><\/li>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Possibility to connect up to 8 units in series. Large screen, 5 or 7 inches.<\/strong><\/span><\/li>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>It can be used as a secondary heat source in heating systems. <\/strong><\/span><\/li>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Cooling functions, hot water preparation, antibacterial protection, timers, zone control.<\/strong><\/span><\/li>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Compresor invertor HIGHLY (Hitachi).<\/strong><\/span><\/li>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>The heat pump operates without auxiliary electrical resistance. All thermal power is produced exclusively by the heat pump compressor.<\/strong><\/span><\/li>\n<\/ul>\n<hr \/>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Features of the 22 kW DC R290 air-to-water heat pump model<\/strong><\/span><\/h2>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>High performance<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Air-to-water heat pump 22 kW DC R290,<\/strong><strong>\u00a0 8.8~22.0 kW AWHP22ME3<\/strong> is intended for heating and cooling spaces with a surface area of <strong>80 to 240 m\u00b2<\/strong>. <em>Thus<\/em>, is ideal for both private homes and small offices, companies or swimming pools. <em>Also<\/em>, the model ensures a stable climate in winter and cool in summer, being a versatile choice. By using photovoltaic solar panels, a zero-cost system for heating, cooling and hot water preparation can be achieved.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Energy efficiency<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Air-to-water heat pump 22 kW DC R290 have a high coefficient of performance (COP), often above the value &gt; 4, using the refrigerant <strong>R290<\/strong>. <em>In other words<\/em>, each kilowatt of energy consumed is converted into several kilowatts of heat. <em>Therefore<\/em>, the use of such a device significantly reduces operating costs.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Resistance to low temperatures<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Heat pumps in this category can operate at temperatures down to -25\u00b0C. <em>Due to this fact<\/em>, ensures stable operation even in the harshest winter conditions.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Automation and control<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><em>In addition<\/em>, many models\u00a0<a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/aer-apa-eco\/\">air-to-water heat pumps<\/a> can be integrated with smart home systems.\u00a0<em>Thus<\/em>, the user can control the device via mobile applications or special controllers.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Versatility in use<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Air-to-water heat pump 22 kW DC R290 Monobloc <\/strong><strong>8,8~22,0<\/strong><strong> kW AWHP22ME3<\/strong> It is not only suitable for heating, but also for cooling spaces. <em>Also<\/em>, can be used to heat water, maintaining a comfortable temperature in the bathroom or kitchen.<\/span><\/p>\n<hr \/>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Advantages of the heat pump<\/strong><\/span><\/h2>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ecology<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Air-to-water heat pump 22 kW DC R290 <\/strong>does not emit carbon dioxide into the atmosphere, <em>that&#039;s why<\/em> it is considered an ecological solution. <em>Also<\/em>, contributes to reducing the carbon footprint, which is particularly important for responsible users.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Reduced operating costs<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Unlike traditional boilers, the 22 kW DC R290 air-to-water heat pump uses up to 75% of the free energy in the air. <em>Thus<\/em>, operating costs are much lower, for resources such as gas or electricity.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Durability and reliability<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><em>More<\/em>, the lifespan of the 22 kW DC Monobloc air-to-water heat pump can exceed 15-20 years with proper use. <em>Therefore<\/em>, represents a long-term investment that brings significant savings.<\/span><\/p>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Ease of installation<\/strong><\/span><\/h4>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Air-to-water systems require less installation costs compared to similar systems <a style=\"color: #000000;\" href=\"http:\/\/altalheat.com\/shop\/sol-apa\/\" target=\"_blank\" rel=\"noopener\">ground-water<\/a>.\u00a0<em>That&#039;s why<\/em>, are more affordable for most users. However, we must take into account the decrease in performance and efficiency as the outside temperature drops (see graphs).<\/span><\/p>\n<hr \/>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Use<\/strong><\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Heating<\/strong>: The pump can maintain a comfortable temperature even in extremely cold conditions.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Domestic hot water<\/strong>: The device can be connected to the domestic hot water system, eliminating the need to use electric boilers.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Cooling<\/strong>:\u00a0<em>Also<\/em>, in summer the pump operates for cooling, ensuring comfort in the hot season.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Fuel independence<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The system does not depend on gas, wood or coal supplies, which is important in isolated or energy-independent areas.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Supporting stable operation in cold conditions<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Modern models can operate efficiently even at temperatures of -25\u00b0C.<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Compared to other systems<\/strong><\/span><\/h3>\n<table style=\"width: 61.0443%; border-style: solid;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"width: 23.7552%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Features<\/span><\/th>\n<th style=\"width: 26.069%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Air-to-water heat pump<\/span><\/th>\n<th style=\"width: 27.3138%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Gas boilers<\/span><\/th>\n<th style=\"width: 55.0605%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Electric boilers<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 23.7552%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Renewable energy<\/span><\/td>\n<td style=\"width: 26.069%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2705<\/span><\/td>\n<td style=\"width: 27.3138%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u274c<\/span><\/td>\n<td style=\"width: 55.0605%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u274c<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7552%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Fuel costs<\/span><\/td>\n<td style=\"width: 26.069%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u274c<\/span><\/td>\n<td style=\"width: 27.3138%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2705<\/span><\/td>\n<td style=\"width: 55.0605%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2705<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7552%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Energy efficiency<\/span><\/td>\n<td style=\"width: 26.069%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2705<\/span><\/td>\n<td style=\"width: 27.3138%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Average<\/span><\/td>\n<td style=\"width: 55.0605%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Low<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 23.7552%;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Ecology<\/span><\/td>\n<td style=\"width: 26.069%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2705<\/span><\/td>\n<td style=\"width: 27.3138%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u274c<\/span><\/td>\n<td style=\"width: 55.0605%; text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Average<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Conclusion<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The air-to-water heat pump is a modern and economical alternative to traditional heating systems. Its efficiency, environmental friendliness and versatility make it an excellent choice for creating a comfortable indoor climate.<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Why choose the 22 kW DC R290 air-to-water heat pump?<\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Versatility: Monoblock versions are suitable for any conditions.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Energy efficiency: Significant savings on heating and cooling costs.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Eco-friendly: Environmentally safe thanks to refrigerant <strong>R290<\/strong>.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reliability: The device operates in the harshest climatic conditions.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">We offer a full spectrum of heat pump services to ensure your comfort all year round:<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Contacts<\/strong>: We are heat pump manufacturers. We manufacture them ourselves. You receive the equipment directly from the factory.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Sale: Wide range of heat pumps assembled in Moldova and Romania. We help you choose the perfect solution for your needs.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Installation: Professional installation, adapted to the particularities of your home or business.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Maintenance services: Regular technical maintenance and prompt assistance for long-lasting and stable operation.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Warranty: During the warranty period, you can benefit from free diagnostics and repairs.<\/span><\/li>\n<\/ul>\n<h4><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Frequently asked questions<\/strong><\/span><\/h4>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><em>Is the pump suitable for a private home?<\/em> \u2014 Yes, the model <strong>AWHP22ME3<\/strong> is intended for surfaces between <strong>80 and 240 m\u00b2<\/strong>.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><em>Can the pump be used in the winter season?<\/em> \u2014 Yes, it works stably at temperatures up to <strong>-25\u00b0C<\/strong>.<\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Air-to-water heat pump 22 kW DC R290<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\u2014 is an energy-efficient and versatile solution for heating, cooling and domestic hot water in modern homes or businesses. Given the rising energy prices, such systems are becoming increasingly popular. According to <a style=\"color: #000000;\" href=\"https:\/\/www.irena.org\/\" target=\"_new\" rel=\"noopener\">International Renewable Energy Agency (IRENA)<\/a>, heat pumps are some of the most efficient heating methods.<\/span><\/p>\n<p><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Made in Moldova.<\/strong><\/span><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Buy air-to-water heat pump 22 kW DC R290 in Moldova directly from the manufacturer.<\/strong><\/span><\/p>\n<h3><span style=\"color: #808000; font-family: arial, helvetica, sans-serif;\"><a style=\"color: #808000;\" href=\"https:\/\/altal.md\/en\/pompa-de-caldura-aer-apa-24-kw-dc-monobloc\/\" target=\"_blank\" rel=\"noopener\">See the model<\/a><\/span><\/h3>\n<hr \/>\n<hr \/>","protected":false},"excerpt":{"rendered":"<h2><span style=\"color: #993366;\"><strong>Model: AWHP22ME3<\/strong><\/span><\/h2>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Air-to-water heat pump<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Tip: <strong>Monobloc<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Compressor:\u00a0<strong>Invertor\u00a0 DC<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Thermal power of <strong>22 kW<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Refrigerant <strong>R290<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Intended for heating and cooling spaces from <strong>80 to 240 m\u00b2<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Domestic hot water preparation function. Guaranteed operation up to <strong>-25\u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Water temperature up to <strong>+75\u00b0C<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Power supply: 380 Volts, 50 Hz.<\/span><\/li>\n<\/ul>\n<ul>\n<li><strong>The heat pump operates without auxiliary electrical resistance<\/strong><\/li>\n<li><strong>All thermal power is produced exclusively by the heat pump compressor.<\/strong><\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\"><strong>MADE IN MOLDOVA.<\/strong><\/span><\/p>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2410,"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":[333,183,513,402],"product_tag":[306,340,202,205,206,190,207,334,225,209],"class_list":["post-3048","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-aer-apa-monobloc-r290","product_cat-catalog","product_cat-pompe-de-caldura-aer-apa","product_cat-pompe-de-caldura-altal","product_tag-22-kw","product_tag-240-m2","product_tag-apa-calda-menajera","product_tag-in-chisinau","product_tag-in-moldova","product_tag-pompa-de-caldura","product_tag-pompa-de-caldura-aer-apa","product_tag-pompa-de-caldura-monobloc","product_tag-r290","product_tag-racire","pa_compresor-dc-invertor","pa_model-monobloc","pa_putere-termica-kw-22-kw","pa_suprafata-de-incalzire--431","pa_temperatura-apei--60c","pa_temperatura-apei--75c","pa_tip-pompa-de-caldura-aer-apa","first","onbackorder","featured","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/3048","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=3048"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/3048\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/2410"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=3048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=3048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=3048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=3048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}