{"id":9503,"date":"2026-06-02T19:56:41","date_gmt":"2026-06-02T16:56:41","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=9503"},"modified":"2026-06-29T15:30:13","modified_gmt":"2026-06-29T12:30:13","slug":"dn25-3-way-valve-with-actuator-hdq","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/supapa-cu-3-cai-dn25-cu-servomotor-hdq\/","title":{"rendered":"3-way valve DN25 with HDQ actuator"},"content":{"rendered":"<h2 data-section-id=\"1yftz16\" data-start=\"0\" data-end=\"87\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">3-way valve DN25 with HDQ actuator for efficient control of HVAC installations<\/span><\/h2>\n<p data-start=\"89\" data-end=\"442\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"89\" data-end=\"131\">3-way valve DN25 with HDQ actuator<\/strong> is an essential element for the automation and precise control of the flow of heat carrier in modern heating, cooling and air conditioning systems. This model is designed for HVAC applications where the distribution or mixing of water flow with high efficiency and low energy consumption is required.<\/span><\/p>\n<p data-start=\"444\" data-end=\"800\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Thanks to the robust construction and integrated electric actuator, <strong data-start=\"511\" data-end=\"553\">3-way valve DN25 with HDQ actuator<\/strong> It provides stable and safe operation in residential and commercial systems. It is compatible with water and glycol mixtures up to 50%, making it ideal for use with heat pumps, central heating systems and underfloor heating systems.<\/span><\/p>\n<p data-start=\"802\" data-end=\"1110\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The valve body is made of forged brass, which ensures corrosion resistance and a long service life. The DN25 (1\u201d) size makes it suitable for most standard installations, and the PN16 pressure class guarantees safe operation even in demanding applications.<\/span><\/p>\n<p data-start=\"1112\" data-end=\"1372\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The HDQ actuator operates with 220V AC power supply and ON\/OFF control signal, providing fast and precise switching between working positions. In case of power loss, the valve returns to the preset position, contributing to the protection of the entire system.<\/span><\/p>\n<p data-start=\"1374\" data-end=\"1444\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"1374\" data-end=\"1416\">3-way valve DN25 with HDQ actuator<\/strong> is frequently used in:<\/span><\/p>\n<ul data-start=\"1445\" data-end=\"1631\">\n<li data-section-id=\"4jnm7z\" data-start=\"1445\" data-end=\"1484\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">underfloor heating systems;<\/span><\/li>\n<li data-section-id=\"e9c49n\" data-start=\"1485\" data-end=\"1531\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">residential and industrial HVAC installations;<\/span><\/li>\n<li data-section-id=\"1rrg69i\" data-start=\"1532\" data-end=\"1570\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">air-to-water heat pump systems;<\/span><\/li>\n<li data-section-id=\"1pce7sp\" data-start=\"1571\" data-end=\"1631\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">heating agent distribution automation applications.<\/span><\/li>\n<\/ul>\n<p data-start=\"1633\" data-end=\"1899\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The main advantages include low power consumption, high reliability, simple installation and extensive compatibility with modern thermal control equipment. This product is an optimal solution for energy efficiency and intelligent control of installations.<\/span><\/p>\n<h2 data-section-id=\"cqn66j\" data-start=\"121\" data-end=\"166\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Featured products and related categories<\/span><\/h2>\n<p data-start=\"168\" data-end=\"338\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">For complete and efficient operation of the installation, <strong data-start=\"226\" data-end=\"268\">3-way valve DN25 with HDQ actuator<\/strong> can be used together with other equipment from our catalog:<\/span><\/p>\n<ul data-start=\"340\" data-end=\"869\">\n<li data-section-id=\"vzifew\" data-start=\"340\" data-end=\"430\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/heat-pump-altal\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"345\" data-end=\"373\">Air-to-water heat pumps<\/strong><\/a> \u2013 efficient solutions for modern heating and cooling<\/span><\/li>\n<li data-section-id=\"h8ea3g\" data-start=\"431\" data-end=\"519\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/circulation-pumps\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"436\" data-end=\"456\">Circulation pumps<\/strong><\/a> \u2013 to ensure the optimal flow of heat in the system<\/span><\/li>\n<li data-section-id=\"16gr3s1\" data-start=\"520\" data-end=\"607\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/plate-heat-exchanger-sac052-60-30h\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"525\" data-end=\"552\">Heat exchangers<\/strong><\/a> \u2013 for efficient heat transfer in HVAC installations<\/span><\/li>\n<li data-section-id=\"1in3wkt\" data-start=\"693\" data-end=\"784\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/water-flow-sensor-mr-jx-02\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"698\" data-end=\"739\">Flow sensors<\/strong><\/a><\/span><\/li>\n<li data-section-id=\"1in3wkt\" data-start=\"693\" data-end=\"784\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"698\" data-end=\"739\">\ud83d\udc49<a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/smart-hvac-control\/\" target=\"_blank\" rel=\"noopener\"> HVAC automations<\/a><\/strong> \u2013 for intelligent plant control<\/span><\/li>\n<li data-section-id=\"yezlzy\" data-start=\"785\" data-end=\"869\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">\ud83d\udc49 <a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/heating-installation-accessories\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"790\" data-end=\"822\">Heating system accessories<\/strong><\/a> \u2013 auxiliary components for complete systems<\/span><\/li>\n<\/ul>\n<h3 data-section-id=\"umyogr\" data-start=\"0\" data-end=\"48\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">FAQ \u2013 3-way valve DN25 with HDQ actuator<\/span><\/h3>\n<p data-start=\"50\" data-end=\"280\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"50\" data-end=\"115\">1. What is the DN25 3-way valve with HDQ actuator used for?<\/strong><\/span><br data-start=\"115\" data-end=\"118\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It is used for the control and distribution of heat flow in HVAC installations, underfloor heating systems and heat pump applications.<\/span><\/p>\n<p data-start=\"282\" data-end=\"471\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"282\" data-end=\"323\">2. Is it compatible with water and glycol?<\/strong><\/span><br data-start=\"323\" data-end=\"326\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Yes, the 3-way valve DN25 with HDQ actuator is compatible with water and glycol mixture up to 50%, making it ideal for modern heating systems.<\/span><\/p>\n<p data-start=\"473\" data-end=\"656\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"473\" data-end=\"526\">3. What type of control does the HDQ servo motor use?<\/strong><\/span><br data-start=\"526\" data-end=\"529\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The actuator operates with 220V AC power supply and ON\/OFF signal, ensuring fast and precise switching between valve positions.<\/span><\/p>\n<p data-start=\"658\" data-end=\"867\" data-is-last-node=\"\" data-is-only-node=\"\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong data-start=\"658\" data-end=\"711\">4. In what types of installations can it be used?<\/strong><\/span><br data-start=\"711\" data-end=\"714\" \/><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">It can be used in underfloor heating systems, residential and commercial HVAC installations, as well as in air-to-water heat pump systems.<\/span><\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<h2><span style=\"color: #800080; font-family: tahoma, arial, helvetica, sans-serif;\">Model: HDQ AC220V<\/span><\/h2>\n<ul>\n<li><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Product type: <strong>Valve assembly with actuator<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Ball valve: <strong>DN25, 3 ways,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Voltage: <strong>AC 220V 50\/60 Hz,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Power: <strong>6 W,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Operating time: <strong>aprox. 15 s,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Control method: <strong>three cables,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Two control elements.<\/span><\/li>\n<li><span style=\"color: #000000;\">Working environment: <strong>cold\/hot water<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Ambient temperature: +<strong>5 ~ +95\u00b0C,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Valve body pressure: <strong>\u22641.6Mpa,<\/strong><\/span><\/li>\n<li><span style=\"color: #000000;\">Protection class: <strong>IP50.<\/strong><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":9512,"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":[183,1034,1035],"product_tag":[1037,1038,964,1036],"class_list":["post-9503","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-catalog","product_cat-accesorii-instalatii-termice","product_cat-supape-cu-3-cai","product_tag-230v","product_tag-apa-calda-menagera","product_tag-dn25","product_tag-supape-cu-3-cai","product_shipping_class-greutate-mica","first","instock","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/9503","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=9503"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/9503\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/9512"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=9503"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=9503"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=9503"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=9503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}