{"id":41771,"date":"2023-09-27T11:51:44","date_gmt":"2023-09-27T11:51:44","guid":{"rendered":"https:\/\/proair.ee\/hru-qr340a-centralized-ventilation-unit\/"},"modified":"2026-07-10T09:57:17","modified_gmt":"2026-07-10T09:57:17","slug":"hru-qr340a-centralized-ventilation-unit","status":"publish","type":"post","link":"https:\/\/proair.ee\/en\/hru-qr340a-centralized-ventilation-unit\/","title":{"rendered":"HRU QR340A Centralized Ventilation Unit"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/proair.ee\/tootekategooria\/ventilatsioon\/soojustagastusega-ventilatsiooniseadmed\/soojusvahetiga-tsentraalne-ventilatsiooniseade\/\">The QR340A is a new ventilation unit with centralized heat recovery designed for horizontal installation. It is the ideal choice for installation in ceilings or false ceilings, offering excellent airflow, energy efficiency, and quiet operation. <\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><em>Technical Specifications:<\/em><\/p>\n\n<ul class=\"wp-block-list\"><li>Airflow at 100 Pa: 300 m\u00b3\/h<\/li><li>Fan motor: EC brushless motors<\/li><li>Construction: The expanded polypropylene inner structure ensures quiet operation and excellent thermal insulation<\/li><li>Outer casing: Galvanized and pre-painted steel sheet, RAL 9010<\/li><li>Heat exchanger: A counterflow heat exchanger that recirculates hot or cold air<\/li><li>Temperature sensors: Control the automatic defrost activation and the anti-freeze function<\/li><li>Condensate Drainage: Two-outlet condensate drainage based on cooling requirements<\/li><li>Filters: Supply air and return air filters: ISO Coarse (G4) or ePM1 (F7)<\/li><li>CTRL-DSP control panel with LCD screen: Allows you to configure the operating mode, select the boost function, set the weekly schedule, control bypass operation, balance airflow, and monitor filter maintenance<\/li><li>ModBus Interface: Configuration Options<\/li><li>Connection options: Remote water coil or pre-\/post-heating element<\/li><\/ul>\n\n<p class=\"wp-block-paragraph\"><em>Benefits and Advantages:<\/em><\/p>\n\n<ul class=\"wp-block-list\"><li>Excellent airflow and energy efficiency<\/li><li>Quiet work<\/li><li>Flexibility in Condensate Drainage<\/li><li>High-quality filters ensure clean indoor air<\/li><li>Easy installation with a pre-wired cable<\/li><\/ul>\n\n<p class=\"wp-block-paragraph\"><em>Product Applications:<\/em> The QR340A is the ideal choice for a variety of applications, including ventilation solutions for residential and commercial buildings where excellent air quality and energy efficiency are required.<\/p>\n\n<p class=\"wp-block-paragraph\"><strong>Notes:<\/strong><\/p>\n\n<ul class=\"wp-block-list\"><li>Technical specifications may vary depending on specific settings and applications.<\/li><li>We recommend consulting the user manual included with the product for more detailed information on the installation and maintenance of the device.<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The QR340A is a new ventilation unit with centralized heat recovery designed for horizontal installation. It is the ideal choice for installation in ceilings or false ceilings, offering excellent airflow, energy efficiency, and quiet operation. Technical Specifications: Airflow at 100 Pa: 300 m\u00b3\/h Fan motor: EC brushless motors Construction: The expanded polypropylene inner structure ensures [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":41772,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"HRU QR340A Centralized Ventilation Unit","_seopress_titles_desc":"HRU QR340A Centralized Ventilation Unit","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","footnotes":""},"categories":[862],"tags":[877],"class_list":["post-41771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-other-topics","tag-ventilation"],"acf":[],"_links":{"self":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/posts\/41771","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/comments?post=41771"}],"version-history":[{"count":1,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/posts\/41771\/revisions"}],"predecessor-version":[{"id":41775,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/posts\/41771\/revisions\/41775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/media\/41772"}],"wp:attachment":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/media?parent=41771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/categories?post=41771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/tags?post=41771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}