{"id":5714,"date":"2026-09-10T10:44:23","date_gmt":"2026-09-10T07:44:23","guid":{"rendered":"https:\/\/www.normaclimate.com.ua\/product\/filtr-hruboho-ochyshchennia-pfb\/"},"modified":"2026-09-10T11:44:36","modified_gmt":"2026-09-10T08:44:36","slug":"filtr-hruboho-ochyshchennia-pfb","status":"publish","type":"product","link":"https:\/\/www.normaclimate.com.ua\/en\/product\/filtr-hruboho-ochyshchennia-pfb\/","title":{"rendered":"PFB Prefilter (Coarse Filter)"},"content":{"rendered":"<p>PFB Series coarse filters (equipped with FyaR-type filter cartridges) are designed specifically for installation in the air ducts of supply ventilation systems. In addition, their design allows them to be used as airflow distributors.<\/p>\n<p>The primary purpose of these devices is to be installed at the inlet of the supply air system (before the air duct) to ensure a steady supply of clean air to bomb shelters and shelters.<br \/>The filter elements effectively (up to 90%) trap dust, solid aerosol impurities from combustion products, and other types of contaminants that may enter the shelter\u2019s ventilation system.<\/p>\n<h3>Product line:<\/h3>\n<p><strong>The cases are available in two versions:<\/strong><\/p>\n<ul>\n<li>\n<p><strong>PFB-1 \u2014 designed for single installation (one FyaR-type filter).<\/strong><\/p>\n<\/li>\n<li>\n<p><strong>PFB-2 \u2014 designed for dual installation (two FyaR-type filters).<\/strong><\/p>\n<\/li>\n<\/ul>\n<h3>Operating conditions:<\/h3>\n<ul>\n<li>The operating temperature range for the ambient air is from -50 \u00b0C to +50 \u00b0C.<\/li>\n<li>Permissible relative humidity: up to 95%.<\/li>\n<li><em><strong>Important: It is strictly prohibited to allow moisture droplets to enter the device.<\/strong><\/em><\/li>\n<li>Operating environmental conditions: for stationary use in locations protected from atmospheric precipitation, in accordance with DSTU EN IEC 60721-3-3:2022.<\/li>\n<\/ul>\n<p class=\"nc-note\"><em>*Please check with your sales representative or the NormaSelect selection tool for the most up-to-date and accurate specifications.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Air filters for shelters and bomb shelters are installed at the inlet of the supply ventilation system and purify the air entering the premises. They effectively trap up to 90% of dust, solid aerosol particles, combustion products, and other contaminants.<\/p>\n","protected":false},"featured_media":5704,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[],"product_cat":[162],"product_tag":[],"class_list":["post-5714","product","type-product","status-publish","has-post-thumbnail","product_cat-filtruiuche-obladnannia-dlia-obiektiv-pru-ta-spp-en","first","instock","shipping-taxable","product-type-simple"],"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/product\/5714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/comments?post=5714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/media\/5704"}],"wp:attachment":[{"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/media?parent=5714"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/product_brand?post=5714"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/product_cat?post=5714"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.normaclimate.com.ua\/en\/wp-json\/wp\/v2\/product_tag?post=5714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}