{"id":4104,"date":"2021-02-01T09:28:01","date_gmt":"2021-02-01T01:28:01","guid":{"rendered":"https:\/\/www.kcvents.com\/?p=4104"},"modified":"2026-09-16T20:05:04","modified_gmt":"2026-09-16T12:05:04","slug":"how-ventilation-works","status":"publish","type":"post","link":"https:\/\/www.kcvents.com\/ar\/how-ventilation-works\/","title":{"rendered":"How Ventilation Works: Fresh Air, Exhaust, Airflow, and Heat Recovery"},"content":{"rendered":"<h1 class=\"wp-block-heading\">How Ventilation Works: Fresh Air, Exhaust, Airflow, and Heat Recovery<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">In This Guide<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"#why-good-ventilation-matters\">\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u062c\u064a\u062f\u0629<\/a><\/li><li><a href=\"#the-basic-ventilation-layouts\">\u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/a><\/li><li><a href=\"#what-air-changes-per-hour-ach-means\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u0645\u0639\u062f\u0644 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 (ACH)<\/a><\/li><li><a href=\"#fresh-air-exhaust-and-pressure-in-practice\">\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a\u060c \u0648\u0627\u0644\u0639\u0627\u062f\u0645\u060c \u0648\u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0645\u0644\u064a<\/a><\/li><li><a href=\"#how-heat-recovery-fits-in\">\u062f\u0648\u0631 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0623\u0647\u0645\u064a\u062a\u0647<\/a><\/li><li><a href=\"#frequently-asked-questions\">Frequently Asked Questions<\/a><\/li><li><a href=\"#related-kcvents-products-and-guides\">\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0623\u062f\u0644\u0629 KCvents \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0647\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0645\u062d\u0643\u0648\u0645 \u0628\u064a\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a: \u062d\u064a\u062b \u062a\u0645\u062f \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a\u060c \u0648\u062a\u0633\u062d\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0641\u0627\u0633\u062f\u060c \u0648\u062a\u062e\u0641\u0641 \u0645\u0646 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0645\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0645\u0634\u063a\u0648\u0644\u0629. \u0648\u062a\u0642\u0648\u0645 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0628\u0630\u0644\u0643 \u0639\u0628\u0631 \u0645\u0631\u0627\u0648\u062d \u0648\u0645\u062c\u0627\u0631\u064a \u0647\u0648\u0627\u0621 (\u062f\u0643\u062a) \u0628\u062d\u064a\u062b \u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0639\u0644\u0649 \u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0642\u0633\u060c \u0623\u0648 \u0641\u062a\u062d \u0627\u0644\u0646\u0648\u0627\u0641\u0630\u060c \u0623\u0648 \u0645\u062f\u0649 \u062a\u0633\u0631\u064a\u0628 \u0627\u0644\u0645\u0628\u0646\u0649 \u0644\u0644\u0647\u0648\u0627\u0621. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629\u060c \u0648\u0645\u0639\u0646\u0649 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u062f\u0648\u0631 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u062c\u064a\u062f\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0644\u0651\u062f \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0645\u0634\u063a\u0648\u0644\u0629 \u0645\u0644\u0648\u062b\u0627\u062a: \u0641\u0627\u0644\u0623\u0634\u062e\u0627\u0635 \u064a\u0632\u0641\u0631\u0648\u0646 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 (CO\u2082)\u060c \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0637\u0647\u064a \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u062a\u0637\u0644\u0642 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0639\u0636\u0648\u064a\u0629 \u0627\u0644\u0645\u062a\u0637\u0627\u064a\u0631\u0629 (VOCs)\u060c \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u062a\u0646\u0628\u0639\u062b \u0645\u0646 \u063a\u0631\u0641 \u0627\u0644\u0627\u0633\u062a\u062d\u0645\u0627\u0645 \u0648\u0627\u0644\u063a\u0633\u064a\u0644\u060c \u0641\u0636\u0644\u064b\u0627 \u0639\u0646 \u062f\u062e\u0648\u0644 \u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0645\u0646 \u0627\u0644\u062e\u0627\u0631\u062c. \u0648\u0641\u064a \u063a\u064a\u0627\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0627\u0644\u0643\u0627\u0641\u064a\u060c \u062a\u062a\u0631\u0627\u0643\u0645 \u0647\u0630\u0647 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">According to the U.S. EPA, people spend about 90% of their time indoors, and concentrations of some indoor pollutants can be two to five times higher than outdoor levels. <a href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\/inside-story-guide-indoor-air-quality\" target=\"_blank\" rel=\"noopener\">Source: U.S. EPA, The Inside Story: A Guide to Indoor Air Quality<\/a>. \u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0646\u062a\u064a\u062c\u0629 \u0639\u062f\u0645 \u0625\u062f\u062e\u0627\u0644 \u0643\u0645\u064a\u0629 \u0643\u0627\u0641\u064a\u0629 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0627\u0646\u0628\u0639\u0627\u062b\u0627\u062a \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u0639\u062f\u0645 \u0637\u0631\u062f \u0645\u0644\u0648\u062b\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0625\u0644\u0649 \u062e\u0627\u0631\u062c \u0627\u0644\u0645\u0643\u0627\u0646. <a href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\/introduction-indoor-air-quality\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0645\u0635\u062f\u0631: \u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 (U.S. EPA)\u060c \u0645\u0642\u062f\u0645\u0629 \u062d\u0648\u0644 \u062c\u0648\u062f\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/a>.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u201c\u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0639\u0644\u0649 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u062d\u0645\u0644\u0627\u064b \u0628\u062a\u0631\u0643\u064a\u0632\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0641\u064a\u0631\u0648\u0633\u0627\u062a \u0627\u0644\u0645\u062d\u0645\u0648\u0644\u0629 \u062c\u0648\u0627\u064b \u0648\u062a\u0633\u062a\u0628\u062f\u0644\u0647 \u0628\u0647\u0648\u0627\u0621 \u0646\u0642\u064a \u0645\u0646 \u0627\u0644\u062e\u0627\u0631\u062c.\u201d \u2014 \u0648\u0643\u0627\u0644\u0629 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 (U.S. EPA)\u060c, <a href=\"https:\/\/www.epa.gov\/indoor-air-quality-iaq\/ventilation-and-respiratory-viruses\" target=\"_blank\" rel=\"noopener\">Ventilation and Respiratory Viruses<\/a><\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0634\u064a\u0631 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0645\u0631\u0627\u0636 \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646\u0647\u0627 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 (CDC) \u0625\u0644\u0649 \u0623\u0646 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u062c\u064a\u062f\u0629 \u0623\u0645\u0631 \u0623\u0633\u0627\u0633\u064a \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0628\u064a\u0626\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 \u0635\u062d\u064a\u0629\u060c \u0648\u062a\u0648\u0635\u064a \u0628\u0627\u0644\u0633\u0639\u064a \u0644\u062a\u062d\u0642\u064a\u0642 5 \u0645\u0631\u0627\u062a \u062a\u0628\u062f\u064a\u0644 \u0647\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 (ACH) \u0623\u0648 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641 \u0641\u064a \u063a\u0631\u0641 \u0627\u0644\u0645\u0628\u0646\u0649. <a href=\"https:\/\/archive.cdc.gov\/www_cdc_gov\/coronavirus\/2019-ncov\/prevent-getting-sick\/improving-ventilation-in-buildings.html\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0645\u0635\u062f\u0631: \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u0633\u064a\u0637\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u0645\u0631\u0627\u0636 \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646\u0647\u0627 (CDC)\u060c \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0628\u0627\u0646\u064a<\/a>. \u0647\u0630\u0647 \u0623\u0647\u062f\u0627\u0641 \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0648\u0644\u064a\u0633\u062a \u0634\u0647\u0627\u062f\u0627\u062a \u0627\u0639\u062a\u0645\u0627\u062f \u0644\u0645\u0646\u062a\u062c \u0641\u0631\u062f\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/www.kcvents.com\/wp-content\/uploads\/2026\/08\/whole-house-ventilation-solution.webp\" alt=\"Whole house ventilation solution diagram\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0646\u062d\u0635\u0631 \u062c\u0645\u064a\u0639 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0641\u064a \u0623\u0631\u0628\u0639 \u0637\u0631\u0642 \u0644\u062a\u062d\u0631\u064a\u0643 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0645\u0632\u064a\u062c\u064b\u0627 \u0645\u0646\u0647\u0627.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0628\u0627\u0644\u0633\u062d\u0628 \u0641\u0642\u0637 (\u0627\u0644\u0639\u0627\u062f\u0645 \u0641\u0642\u0637)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0648\u0645 \u0645\u0631\u0648\u062d\u0629 \u0628\u0633\u062d\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0641\u0627\u0633\u062f \u0645\u0646 \u0627\u0644\u063a\u0631\u0641 \u0627\u0644\u0631\u0637\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0645\u0644\u0648\u062b\u0627\u062a (\u0627\u0644\u062d\u0645\u0627\u0645\u060c \u0627\u0644\u0645\u0637\u0628\u062e\u060c \u063a\u0631\u0641\u0629 \u0627\u0644\u063a\u0633\u064a\u0644)\u060c \u0648\u064a\u062f\u062e\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0639\u0628\u0631 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0645\u0646 \u0623\u0645\u0627\u0643\u0646 \u0623\u062e\u0631\u0649. \u064a\u064f\u0639\u062f \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0623\u0628\u0633\u0637 \u0648\u0627\u0644\u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629\u060c \u0648\u0647\u0648 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0646\u0627\u0632\u0644 \u0627\u0644\u0642\u062f\u064a\u0645\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/strong> \u062a\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0628\u0633\u064a\u0637\u060c \u064a\u0632\u064a\u0644 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0631\u0648\u0627\u0626\u062d \u0645\u0646 \u0645\u0635\u062f\u0631\u0647\u0627.<\/li><li><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong> \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u063a\u064a\u0631 \u0645\u0641\u0644\u062a\u0631 \u0648\u063a\u064a\u0631 \u0645\u062d\u0643\u0648\u0645\u061b \u0648\u0642\u062f \u064a\u0633\u062d\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0633\u0641\u0644\u064a\u0629 (crawl spaces) \u0623\u0648 \u0627\u0644\u0645\u0631\u0627\u0626\u0628\u061b \u0648\u0644\u0627 \u064a\u062a\u0636\u0645\u0646 \u0627\u0633\u062a\u0631\u062f\u0627\u062f\u064b\u0627 \u0644\u0644\u062d\u0631\u0627\u0631\u0629.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0628\u0627\u0644\u062f\u0641\u0639 \u0641\u0642\u0637 (\u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0641\u0642\u0637)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0648\u0645 \u0645\u0631\u0648\u062d\u0629 \u0628\u0625\u062f\u062e\u0627\u0644 \u0647\u0648\u0627\u0621 \u062e\u0627\u0631\u062c\u064a \u0645\u0641\u0644\u062a\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0628\u0646\u0649 \u0645\u0645\u0627 \u064a\u0648\u0644\u0651\u062f \u0636\u063a\u0637\u064b\u0627 \u0625\u064a\u062c\u0627\u0628\u064a\u064b\u0627 \u0637\u0641\u064a\u0641\u064b\u0627\u060c \u0648\u064a\u062a\u0633\u0631\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0641\u0627\u0633\u062f \u0625\u0644\u0649 \u0627\u0644\u062e\u0627\u0631\u062c \u0639\u0628\u0631 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/strong> \u0647\u0648\u0627\u0621 \u0646\u0642\u064a \u0645\u0641\u0644\u062a\u0631 \u0648\u0645\u062d\u0643\u0648\u0645\u061b \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u062a\u0631\u062a\u0641\u0639 \u0641\u064a\u0647\u0627 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/li><li><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong> \u0642\u062f \u064a\u062f\u0641\u0639 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0625\u0644\u0649 \u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0633\u0646\u062f\u0631\u0629 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 (\u0645\u0645\u0627 \u064a\u0633\u0628\u0628 \u0627\u0644\u062a\u0643\u062b\u0641)\u061b \u0644\u0627 \u064a\u062a\u0636\u0645\u0646 \u0627\u0633\u062a\u0631\u062f\u0627\u062f\u064b\u0627 \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u061b \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062a\u0633\u0631\u064a\u0628 \u0627\u0644\u0645\u0628\u0646\u0649 \u0644\u0644\u0647\u0648\u0627\u0621 \u0644\u0637\u0631\u062f\u0647.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 (\u0625\u0645\u062f\u0627\u062f + \u0633\u062d\u0628)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0645\u0644 \u0645\u0631\u0648\u062d\u062a\u0627\u0646 \u0645\u062a\u0637\u0627\u0628\u0642\u062a\u0627\u0646 \u0639\u0644\u0649 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0648\u0633\u062d\u0628 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0641\u0627\u0633\u062f\u060c \u0628\u062d\u064a\u062b \u0644\u0627 \u064a\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0628\u0646\u0649 \u0644\u0636\u063a\u0637 \u0625\u064a\u062c\u0627\u0628\u064a \u0623\u0648 \u0633\u0644\u0628\u064a. \u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0630\u064a \u064a\u062a\u064a\u062d \u062a\u0647\u0648\u064a\u0629 \u0645\u062d\u0643\u0648\u0645\u0629 \u0648\u0645\u0641\u0644\u062a\u0631\u0629 \u0648\u0645\u062a\u062c\u0627\u0646\u0633\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/strong> \u062a\u062f\u0641\u0642 \u0647\u0648\u0627\u0621 \u0645\u062d\u0643\u0648\u0645 \u062f\u0627\u062e\u0644\u064a\u064b\u0627 \u0648\u062e\u0627\u0631\u062c\u064a\u064b\u0627\u061b \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0641\u0644\u062a\u0631\u0629 \u0639\u0644\u0649 \u0643\u0644\u0627 \u0627\u0644\u0645\u0633\u0627\u0631\u064a\u0646\u061b \u0648\u064a\u0634\u0643\u0644 \u0627\u0644\u0623\u0633\u0627\u0633 \u0644\u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/li><li><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong> \u064a\u062a\u0637\u0644\u0628 \u0634\u0628\u0643\u062a\u064a\u0646 \u0645\u0646 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0647\u0648\u0627\u0621\u061b \u0645\u0639\u062f\u0627\u062a \u0623\u0643\u062b\u0631\u061b \u0648\u0641\u064a \u062d\u0627\u0644 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0644\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u062a\u064f\u0641\u0642\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0639 \u0647\u0648\u0627\u0621 \u0627\u0644\u0639\u0627\u062f\u0645.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0645\u0639 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (HRV\/ERV)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0645\u0627\u062b\u0644\u0629 \u0644\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0642\u0644\u0628 \u062a\u0628\u0627\u062f\u0644 \u062d\u0631\u0627\u0631\u064a \u064a\u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (HRV) \u0623\u0648 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 (ERV) \u0628\u064a\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c \u0648\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0632\u0627\u064a\u0627:<\/strong> \u0647\u0648\u0627\u0621 \u0646\u0642\u064a \u062f\u0648\u0646 \u0625\u0647\u062f\u0627\u0631 \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0623\u0648 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u061b \u0648\u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0646\u0633\u0628 \u0644\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0648\u0627\u0644\u0645\u0648\u0641\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629.<\/li><li><strong>\u0627\u0644\u0639\u064a\u0648\u0628:<\/strong> \u062a\u0643\u0644\u0641\u0629 \u0648\u062a\u0639\u0642\u064a\u062f \u0623\u0639\u0644\u0649\u061b \u0643\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0642\u0644\u0628 (core) \u0635\u064a\u0627\u0646\u0629 \u062f\u0648\u0631\u064a\u0629.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u0645\u0639\u062f\u0644 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 (ACH)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0639\u062f\u0644 \u062a\u063a\u064a\u0631 \u0627\u0644\u0647\u0648\u0627\u0621 \u0641\u064a \u0627\u0644\u0633\u0627\u0639\u0629 (ACH) \u0647\u0648 \u0639\u062f\u062f \u0627\u0644\u0645\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u0641\u064a\u0647\u0627 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0625\u062c\u0645\u0627\u0644\u064a \u062d\u062c\u0645 \u0647\u0648\u0627\u0621 \u0627\u0644\u063a\u0631\u0641\u0629 \u0628\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u062e\u0644\u0627\u0644 \u0633\u0627\u0639\u0629 \u0648\u0627\u062d\u062f\u0629. \u0648\u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0643\u0645\u064a\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062d\u0635\u0644 \u0639\u0644\u064a\u0647\u0627 \u0627\u0644\u0645\u0643\u0627\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ACH = \u062a\u062f\u0641\u0642 \u0647\u0648\u0627\u0621 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 (m\u00b3\/h) \u00f7 \u062d\u062c\u0645 \u0627\u0644\u063a\u0631\u0641\u0629 (m\u00b3)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u063a\u0631\u0641\u0629 \u0628\u0645\u0633\u0627\u062d\u0629 40 m\u00b2 \u0648\u0627\u0631\u062a\u0641\u0627\u0639 \u0633\u0642\u0641 2.7 m \u064a\u0628\u0644\u063a \u062d\u062c\u0645\u0647\u0627 \u062d\u0648\u0627\u0644\u064a 108 m\u00b3. \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 3 ACH\u060c \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062f\u0641\u0642 \u0647\u0648\u0627\u0621 \u064a\u0628\u0644\u063a \u062d\u0648\u0627\u0644\u064a 324 m\u00b3\/h\u061b \u0648\u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 5 ACH\u060c \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062d\u0648\u0627\u0644\u064a 540 m\u00b3\/h.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0627\u0644\u0645\u0633\u0627\u062d\u0629<\/th><th>\u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0645\u0646\u0627\u0632\u0644 (\u0645\u0633\u062a\u0645\u0631)<\/td><td>\u0645\u0639\u064a\u0627\u0631 ASHRAE 62.2: 7.5 cfm\/\u0634\u062e\u0635 + 3 cfm\/100 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639<\/td><\/tr><tr><td>\u063a\u0631\u0641 \u0627\u0644\u0645\u0628\u0627\u0646\u064a (\u0647\u062f\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641)<\/td><td>CDC: \u0627\u0633\u062a\u0647\u062f\u0627\u0641 5+ ACH \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641<\/td><\/tr><tr><td>\u0627\u0644\u0641\u0635\u0648\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a\u0629 \/ \u0627\u0644\u0625\u0634\u063a\u0627\u0644 \u0627\u0644\u0643\u062b\u064a\u0641<\/td><td>\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0641\u0642\u0627\u064b \u0644\u0645\u0639\u064a\u0627\u0631 ASHRAE 62.1\u060c \u0648\u062d\u0633\u0628 \u0627\u0644\u0625\u0634\u063a\u0627\u0644 \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u062a\u0645\u062f \u0645\u0639\u062f\u0644 ACH \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0645\u0633\u0627\u062d\u0629 \u0639\u0644\u0649 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627\u060c \u0648\u0643\u062b\u0627\u0641\u0629 \u0625\u0634\u063a\u0627\u0644\u0647\u0627\u060c \u0648\u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0645\u062a\u0628\u0639. \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0647\u0645\u0629: \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0648\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u062a\u0642\u0644\u0644 \u0645\u0646 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0641\u0639\u0644\u064a \u0627\u0644\u0630\u064a \u062a\u0648\u0641\u0631\u0647 \u0627\u0644\u0645\u0631\u0648\u062d\u0629\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u064a\u0643\u0648\u0646 \u0645\u0639\u062f\u0644 ACH \u0627\u0644\u0641\u0639\u0644\u064a \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0627\u0633\u0645\u064a\u0629 \u0644\u0644\u0645\u0631\u0648\u062d\u0629 \u0645\u0627 \u0644\u0645 \u064a\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0647\u0627\u0645\u0634 \u0625\u0636\u0627\u0641\u064a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a\u060c \u0648\u0627\u0644\u0639\u0627\u062f\u0645\u060c \u0648\u0627\u0644\u0636\u063a\u0637 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0639\u0645\u0644\u064a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u062b\u0644\u0627\u062b \u0642\u0648\u0627\u0639\u062f \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0643\u0641\u0627\u0621\u0629 \u0639\u0645\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0647\u0648\u064a\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\"><li><strong>\u0645\u0648\u0627\u0632\u0646\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621.<\/strong> \u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u062f\u0641\u0642 \u0647\u0648\u0627\u0621 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0648\u0627\u0644\u0639\u0627\u062f\u0645 \u0645\u062a\u0633\u0627\u0648\u064a\u064a\u0646 \u062a\u0642\u0631\u064a\u0628\u0627\u064b. \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0628\u0634\u0643\u0644 \u0645\u0641\u0631\u0637 \u062a\u0631\u0641\u0639 \u0627\u0644\u0636\u063a\u0637 \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0628\u0646\u0649\u061b \u0628\u064a\u0646\u0645\u0627 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0639\u0627\u062f\u0645 \u062a\u062e\u0641\u0636 \u0627\u0644\u0636\u063a\u0637 \u0645\u0645\u0627 \u0642\u062f \u064a\u0633\u062d\u0628 \u0647\u0648\u0627\u0621\u064b \u063a\u064a\u0631 \u0645\u0641\u0644\u062a\u0631 \u0639\u0628\u0631 \u0645\u0633\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u0645\u0642\u0635\u0648\u062f\u0629.<\/li><li><strong>\u0648\u0636\u0639 \u0645\u0622\u062e\u0630 \u0627\u0644\u0647\u0648\u0627\u0621 \u0628\u0639\u064a\u062f\u0627\u064b \u0639\u0646 \u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u0644\u0648\u062b.<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0645\u0623\u062e\u0630 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0628\u0639\u064a\u062f\u0627\u064b \u0639\u0646 \u0645\u062e\u0627\u0631\u062c \u0627\u0644\u0639\u0627\u062f\u0645\u060c \u0648\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629\u060c \u0648\u0645\u0646\u0627\u0637\u0642 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a\u060c \u0648\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0632\u062f\u062d\u0645\u0629.<\/li><li><strong>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0641\u0629 \u0648\u062e\u0644\u0648 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a.<\/strong> \u062a\u062d\u062a\u0627\u062c \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0634\u0628\u0643 (Grilles) \u0648\u0627\u0644\u0641\u0644\u0627\u062a\u0631 \u0648\u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0647\u0648\u0627\u0621 \u062c\u0645\u064a\u0639\u0647\u0627 \u0625\u0644\u0649 \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u062a\u0646\u0638\u064a\u0641\u0647\u0627\u061b \u062d\u064a\u062b \u064a\u0624\u062f\u064a \u0627\u0646\u0633\u062f\u0627\u062f \u0627\u0644\u0641\u0644\u062a\u0631 \u0625\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0643\u0645\u064a\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0635\u0644 \u0625\u0644\u0649 \u0627\u0644\u063a\u0631\u0641\u0629 \u062f\u0648\u0646 \u0645\u0644\u0627\u062d\u0638\u0629 \u0630\u0644\u0643.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u062f\u0648\u0631 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0623\u0647\u0645\u064a\u062a\u0647<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u060c \u064a\u064f\u0639\u062f \u0647\u0648\u0627\u0621 \u0627\u0644\u0639\u0627\u062f\u0645 \u0645\u0635\u062f\u0631\u0627\u064b \u0645\u062c\u0627\u0646\u064a\u0627\u064b \u0644\u0644\u0637\u0627\u0642\u0629. \u0641\u0641\u064a \u0627\u0644\u0634\u062a\u0627\u0621 \u064a\u0643\u0648\u0646 \u062f\u0627\u0641\u0626\u0627\u064b\u060c \u0648\u0641\u064a \u0627\u0644\u0635\u064a\u0641 \u064a\u0643\u0648\u0646 \u0628\u0627\u0631\u062f\u0627\u064b. \u0648\u064a\u0639\u0645\u0644 \u0642\u0644\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0646\u0642\u0644 \u062a\u0644\u0643 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0627\u0644\u062f\u0627\u062e\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0634\u062a\u0627\u0621:<\/strong> \u064a\u0633\u062e\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u0641\u0626 \u0627\u0644\u062e\u0627\u0631\u062c \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0628\u0627\u0631\u062f \u0627\u0644\u062f\u0627\u062e\u0644 \u0645\u0633\u0628\u0642\u0627\u064b \u2190 \u064a\u062d\u0635\u0644 \u0627\u0644\u0645\u0646\u0632\u0644 \u0639\u0644\u0649 \u0647\u0648\u0627\u0621 \u0646\u0642\u064a \u062f\u0648\u0646 \u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0643\u0628\u064a\u0631 \u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629.<\/li><li><strong>\u0627\u0644\u0635\u064a\u0641:<\/strong> \u064a\u0628\u0631\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0643\u064a\u0641 \u0627\u0644\u062e\u0627\u0631\u062c \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646 \u0627\u0644\u062f\u0627\u062e\u0644 \u0645\u0633\u0628\u0642\u0627\u064b \u2190 \u064a\u0642\u0644 \u062d\u0645\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062a\u0639\u064a\u062f \u062a\u0647\u0648\u064a\u0629 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u0628\u064a\u0646 60%\u201395% \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 \u0647\u0648\u0627\u0621 \u0627\u0644\u0639\u0627\u062f\u0645\u060c \u0648\u0641\u0642\u0627\u064b \u0644\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629. \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0632\u0648\u062f \u0628\u062e\u0627\u0635\u064a\u0629 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0647\u0648 \u0625\u0645\u0627 HRV (\u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u0642\u0637) \u0623\u0648 ERV (\u0644\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629). \u0627\u0646\u0638\u0631 <a href=\"\/ar\/hrv-erv-guide\/\">HRV vs ERV guide<\/a> \u0644\u0645\u0639\u0631\u0641\u0629 \u0623\u064a\u0647\u0645\u0627 \u062a\u062e\u062a\u0627\u0631.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633: \u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621\u061f<\/strong> \u062c: \u062a\u0639\u0645\u0644 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0639\u0644\u0649 \u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629. \u0628\u064a\u0646\u0645\u0627 \u064a\u062a\u062d\u0643\u0645 \u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0648\u063a\u0627\u0644\u0628\u0627\u064b \u0627\u0644\u0631\u0637\u0648\u0628\u0629) \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a. \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0639\u0644\u0649 \u0627\u0644\u0627\u062b\u0646\u064a\u0646 \u0645\u0639\u0627\u064b: \u062a\u0648\u0641\u0631 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u062d\u0627\u0641\u0638 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u062d\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633: \u0647\u0644 \u064a\u064f\u0639\u062f \u0641\u062a\u062d \u0627\u0644\u0646\u0627\u0641\u0630\u0629 \u062a\u0647\u0648\u064a\u0629\u061f<\/strong> \u062c: \u0646\u0639\u0645\u060c \u062a\u0647\u0648\u064a\u0629 \u0637\u0628\u064a\u0639\u064a\u0629. \u0648\u062a\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u0637\u0642\u0633 \u0627\u0644\u0645\u0639\u062a\u062f\u0644 \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0631\u064a\u0627\u062d\u060c \u0648\u0641\u0627\u0631\u0642 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u2014 \u0643\u0645\u0627 \u0623\u0646\u0647\u0627 \u0644\u0627 \u062a\u0642\u0648\u0645 \u0628\u0641\u0644\u062a\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644. \u0628\u064a\u0646\u0645\u0627 \u062a\u0648\u0641\u0631 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u062a\u0647\u0648\u064a\u0629 \u062b\u0627\u0628\u062a\u0629 \u0648\u0645\u0641\u0644\u062a\u0631\u0629 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0642\u0633.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633: \u0645\u0627 \u0647\u0648 \u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0627\u062c\u0647 \u0627\u0644\u0645\u0646\u0632\u0644\u061f<\/strong> \u062c: \u064a\u062d\u062f\u062f \u0645\u0639\u064a\u0627\u0631 ASHRAE Standard 62.2 \u062a\u0647\u0648\u064a\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0645\u0633\u062a\u0645\u0631\u0629 \u0628\u0645\u0639\u062f\u0644 7.5 cfm \u0644\u0643\u0644 \u0634\u062e\u0635 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 3 cfm \u0644\u0643\u0644 100 \u0642\u062f\u0645 \u0645\u0631\u0628\u0639 \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0644\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0633\u0643\u0646\u064a\u0629. \u0648\u062a\u062d\u062f\u062f \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u0646\u0632\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633: \u0645\u0627 \u0647\u0648 \u062f\u0648\u0631 \u062c\u0647\u0627\u0632 HRV \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u0647\u0648\u064a\u0629\u061f<\/strong> \u062c: \u062c\u0647\u0627\u0632 HRV \u0647\u0648 \u0648\u062d\u062f\u0629 \u062a\u0647\u0648\u064a\u0629 \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0645\u0632\u0648\u062f\u0629 \u0628\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629: \u064a\u0642\u0648\u0645 \u0628\u0625\u062f\u062e\u0627\u0644 \u0647\u0648\u0627\u0621 \u0646\u0642\u064a\u060c \u0648\u0637\u0631\u062f \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0647\u0644\u0643\u060c \u0648\u0646\u0642\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062e\u0627\u0631\u062c \u0625\u0644\u0649 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u060c \u0628\u062d\u064a\u062b \u0644\u0627 \u062a\u0647\u062f\u0631 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0623\u0648 \u0627\u0644\u062a\u0628\u0631\u064a\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0645\u0631\u0648\u062d\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0642\u0648\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0644\u0627\u0632\u0645\u061f<\/strong> \u062c: \u0646\u0639\u0645. \u062a\u062a\u0633\u0628\u0628 \u0645\u0631\u0627\u0648\u062d \u0627\u0644\u0634\u0641\u0637 \u0630\u0627\u062a \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062e\u0641\u0636 \u0636\u063a\u0637 \u0627\u0644\u0645\u0628\u0646\u0649\u060c \u0648\u0633\u062d\u0628 \u0647\u0648\u0627\u0621 \u063a\u064a\u0631 \u0645\u0641\u0644\u062a\u0631 \u0639\u0628\u0631 \u0627\u0644\u0641\u062c\u0648\u0627\u062a\u060c \u0643\u0645\u0627 \u0642\u062f \u062a\u062a\u062f\u0627\u062e\u0644 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0642. \u064a\u062c\u0628 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u0641\u0642 \u062d\u0633\u0627\u0628\u0627\u062a \u0647\u0646\u062f\u0633\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u0648\u0644\u064a\u0633 \u0628\u0627\u0644\u062a\u062e\u0645\u064a\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u0623\u062f\u0644\u0629 KCvents \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li><a href=\"\/ar\/hrv-erv-guide\/\">\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 HRV \u0648 ERV<\/a> \u2014 \u0623\u064a \u062a\u0642\u0646\u064a\u0629 \u0644\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627<\/li><li><a href=\"\/ar\/applications-residential-fresh-air-ventilation\/\">\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0627\u0644\u0633\u0643\u0646\u064a\u0629<\/a> \u2014 \u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0645\u0646\u0632\u0644\u064a<\/li><li><a href=\"\/ar\/applications-classroom-ventilation\/\">\u062a\u0647\u0648\u064a\u0629 \u0627\u0644\u0641\u0635\u0648\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u064a\u0629<\/a> \u2014 \u062a\u062d\u0633\u064a\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0641\u064a \u0627\u0644\u0645\u062f\u0627\u0631\u0633<\/li><li><a href=\"\/ar\/products\/single-room-heat-recovery-units-vt501\/\">\u062c\u0647\u0627\u0632 HRV \u0644\u063a\u0631\u0641\u0629 \u0648\u0627\u062d\u062f\u0629 VT501<\/a> \u2014 \u062a\u0647\u0648\u064a\u0629 \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0628\u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u063a\u0631\u0641\u0629 \u0648\u0627\u062d\u062f\u0629<\/li><li><a href=\"\/ar\/products\/kcvents-mixed-flow-inline-fan\/\">\u0645\u0631\u0648\u062d\u0629 \u0645\u062c\u0627\u0631\u064a \u0647\u0648\u0627\u0621 \u0645\u062f\u0645\u062c\u0629<\/a> \u2014 \u0645\u062d\u0631\u0643 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0639\u0628\u0631 \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0647\u0648\u0627\u0621<\/li><li><a href=\"\/ar\/ventilation-maintenance-guide\/\">\u0635\u064a\u0627\u0646\u0629 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629<\/a> \u2014 \u0627\u0644\u0641\u0644\u0627\u062a\u0631\u060c \u0648\u0627\u0644\u062a\u0646\u0638\u064a\u0641\u060c \u0648\u0627\u0644\u0641\u062d\u0635<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u0647\u0644 \u062a\u0635\u0645\u0645 \u0646\u0638\u0627\u0645 \u062a\u0647\u0648\u064a\u0629\u061f<\/strong> \u062a\u0635\u0646\u0639 KCvents \u0645\u0631\u0627\u0648\u062d \u0645\u062c\u0627\u0631\u064a \u0627\u0644\u0647\u0648\u0627\u0621 inline duct fans\u060c \u0648\u0648\u062d\u062f\u0627\u062a HRV\/ERV\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u064a\u0639 \u0628\u0627\u0644\u062c\u0645\u0644\u0629\u060c \u0648\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629 OEM\u060c \u0648\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629. <a href=\"\/ar\/request-quote\/\">Request a quote<\/a> \u0628\u062d\u062c\u0645 \u0645\u0633\u0627\u062d\u062a\u0643\u060c \u0648\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u060c \u0648\u0646\u0648\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0642.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>Why ventilation matters, the four basic layouts \u2014 exhaust, supply, balanced, and heat recovery \u2014 what air changes per hour mean, and how to design a system.<\/p>","protected":false},"author":1,"featured_media":4094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","iawp_total_views":9,"footnotes":""},"categories":[128,127],"tags":[148,74,72],"class_list":["post-4104","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ventilation-products-technology","category-ventilation-system-design","tag-airflow-sizing","tag-hrv","tag-indoor-air-quality"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/posts\/4104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/comments?post=4104"}],"version-history":[{"count":2,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/posts\/4104\/revisions"}],"predecessor-version":[{"id":4223,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/posts\/4104\/revisions\/4223"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/media\/4094"}],"wp:attachment":[{"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/media?parent=4104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/categories?post=4104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcvents.com\/ar\/wp-json\/wp\/v2\/tags?post=4104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}