{"id":4042,"date":"2026-09-29T17:59:09","date_gmt":"2026-09-29T14:29:09","guid":{"rendered":"https:\/\/imacofire.com\/en\/?page_id=4042"},"modified":"2026-09-29T18:09:01","modified_gmt":"2026-09-29T14:39:01","slug":"en-fire-protection-encyclopedia-foam-nozzle","status":"publish","type":"page","link":"https:\/\/imacofire.com\/en\/en-fire-protection-encyclopedia-foam-nozzle\/","title":{"rendered":"Foam Nozzle"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4042\" class=\"elementor elementor-4042\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-55c1ac0 pageBg elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"55c1ac0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aa399fe\" data-id=\"aa399fe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-508848e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"508848e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-95923d0\" data-id=\"95923d0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b6af5d1 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"b6af5d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1 class=\"entry-title title\">Foam Nozzle<\/h1><nav class=\"wd-breadcrumbs\"><\/nav>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a772fff elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a772fff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-758bb34 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"758bb34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" data-start=\"496\" data-end=\"693\"><strong data-start=\"584\" data-end=\"599\">foam nozzle<\/strong> is a fire protection device designed to discharge a controlled stream of firefighting foam onto flammable liquid fires. By mixing foam concentrate with water and introducing air into the foam solution, the nozzle produces an expanded foam blanket that helps suppress fire, reduce vapor release, and prevent reignition.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf0c011 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"cf0c011\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"7f8x68\" data-start=\"750\" data-end=\"777\">What Does a Foam Nozzle Do?<\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cff6d1f elementor-widget elementor-widget-wd_list\" data-id=\"cff6d1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"wd-list color-scheme-custom wd-fontsize-xs wd-type-icon wd-style-rounded text-left wd-shape-icon\">\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-7187ab7\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><span class=\"fab fa-whmcs\"><\/span><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p dir=\"auto\" data-start=\"1367\" data-end=\"1473\">The primary function of a foam nozzle is to deliver firefighting foam effectively to the protected hazard.<\/p><p dir=\"auto\" data-start=\"1475\" data-end=\"1524\">A typical foam nozzle performs several functions:<\/p><ul data-start=\"1526\" data-end=\"1900\"><li data-section-id=\"vnntl5\" data-start=\"1526\" data-end=\"1569\">Directs the foam solution toward the fire<\/li><li data-section-id=\"15o5emo\" data-start=\"1570\" data-end=\"1611\">Controls the discharge pattern and flow<\/li><li data-section-id=\"9ulduc\" data-start=\"1612\" data-end=\"1664\">Promotes air entrainment to generate expanded foam<\/li><li data-section-id=\"tyzlrl\" data-start=\"1665\" data-end=\"1713\">Helps distribute foam over the burning surface<\/li><li data-section-id=\"1pq41bj\" data-start=\"1714\" data-end=\"1763\">Reduces the intensity of flammable-liquid fires<\/li><li data-section-id=\"qum5og\" data-start=\"1764\" data-end=\"1825\">Helps create a foam blanket that separates fuel from oxygen<\/li><li data-section-id=\"mc89ai\" data-start=\"1826\" data-end=\"1867\">Reduces the release of flammable vapors<\/li><li data-section-id=\"7nfyqb\" data-start=\"1868\" data-end=\"1900\">Helps prevent fire re-ignition<\/li><\/ul><p dir=\"auto\" data-start=\"1902\" data-end=\"2086\">The effectiveness of a foam nozzle depends on factors such as <strong data-start=\"1964\" data-end=\"2085\">flow rate, operating pressure, foam expansion ratio, discharge pattern, foam concentrate type, and application method<\/strong>.<\/p>\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91b46cb elementor-widget elementor-widget-wd_list\" data-id=\"91b46cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wd_list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"wd-list color-scheme-custom wd-fontsize-xs wd-type-icon wd-style-rounded text-left wd-shape-icon\">\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"elementor-repeater-item-7187ab7\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"wd-icon\"><span class=\"fab fa-whmcs\"><\/span><\/span>\t\t\t\t\t\n\t\t\t\t\t<span class=\"wd-list-content list-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<h1 data-section-id=\"1xiv7hc\" data-start=\"1372\" data-end=\"1385\" class=\"PDq2pG_selectionAnchorContainer\">Quick Facts<span aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"><\/span><\/h1>\n<div class=\"TyagGW_tableContainer\"><div tabindex=\"-1\" class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\"><\/div><\/div>\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t<\/li>\n\t\t\t\t\t<\/ul>\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c491db6 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"c491db6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>Item<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Equipment<\/td><td>Foam Nozzle<\/td><\/tr><tr><td>Main Function<\/td><td>Discharge and distribute firefighting foam<\/td><\/tr><tr><td>Application<\/td><td>Flammable and combustible liquid fire protection<\/td><\/tr><tr><td>Medium<\/td><td>Foam solution \/ firefighting foam<\/td><\/tr><tr><td>Typical Installation<\/td><td>Fixed or portable<\/td><\/tr><tr><td>Foam Type<\/td><td>Low-expansion or medium-expansion, depending on design<\/td><\/tr><tr><td>Main Components<\/td><td>Body, inlet, nozzle orifice, air-entrainment section, discharge outlet<\/td><\/tr><tr><td>Operating Principle<\/td><td>Foam solution discharge with controlled air entrainment<\/td><\/tr><tr><td>Typical Applications<\/td><td>Fuel tanks, chemical plants, refineries, loading areas, aircraft hangars<\/td><\/tr><tr><td>System Integration<\/td><td>Foam proportioning and water supply systems<\/td><\/tr><\/tbody><\/table><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5066b2c color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"5066b2c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"pageText\" style=\"text-align: center;\">For price inquiries or to receive specialized consultation from imacofire, please contact us at <a href=\"tel:+982188220617\">+98-2188220617<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-36922f6\" data-id=\"36922f6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0d37e56 elementor-widget elementor-widget-image\" data-id=\"0d37e56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/imacofire.com\/wp-content\/uploads\/2024\/06\/deluge-valve.webp\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"Deluge-Valve\" 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class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-7a823f6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7a823f6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-40f1b12\" data-id=\"40f1b12\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-977091b color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"977091b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1 class=\"PDq2pG_selectionAnchorContainer\" data-section-id=\"8aq8ff\" data-start=\"1656\" data-end=\"1675\">Overview<\/h1>\n<p data-start=\"1677\" data-end=\"1724\">\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a90ae0d elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"a90ae0d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07172c1 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"07172c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" style=\"text-align: left;\" data-start=\"582\" data-end=\"918\">A <strong data-start=\"584\" data-end=\"599\">foam nozzle<\/strong> is a fire protection device designed to discharge a controlled stream of firefighting foam onto flammable liquid fires. By mixing foam concentrate with water and introducing air into the foam solution, the nozzle produces an expanded foam blanket that helps suppress fire, reduce vapor release, and prevent reignition.<\/p><p dir=\"auto\" style=\"text-align: left;\" data-start=\"920\" data-end=\"1175\">Foam nozzles are commonly used in fire protection systems for <strong data-start=\"982\" data-end=\"1026\">flammable and combustible liquid hazards<\/strong>, including fuel storage tanks, loading areas, chemical facilities, aircraft hangars, refineries, petrochemical plants, and industrial process areas.<\/p><p dir=\"auto\" style=\"text-align: left;\" data-start=\"1177\" data-end=\"1332\">Depending on the design, foam nozzles can generate low-expansion or medium-expansion foam and may be installed as fixed or portable firefighting equipment.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-f298e32 pageBg elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f298e32\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b624442\" data-id=\"b624442\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-a8ef38e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8ef38e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-907938c\" data-id=\"907938c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7166fc3 color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"7166fc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"pageText\">Downloads<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bad9603 elementor-mobile-align-right elementor-widget elementor-widget-button\" data-id=\"bad9603\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/imacofire.com\/wp-content\/uploads\/2024\/06\/Deluge-Valve.zip\" target=\"_blank\" id=\"btn-download\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-download-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Product Datasheet<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-296b343 elementor-mobile-align-right elementor-widget elementor-widget-button\" data-id=\"296b343\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/imacofire.com\/wp-content\/uploads\/2024\/06\/Deluge-Valve.zip\" target=\"_blank\" id=\"btn-download\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-download-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">   Product Catalog(F)<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ce61f0 elementor-mobile-align-right elementor-widget elementor-widget-button\" data-id=\"4ce61f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/imacofire.com\/wp-content\/uploads\/2024\/06\/Deluge-Valve.zip\" target=\"_blank\" id=\"btn-download\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-download-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Installation Manual<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4118aeb elementor-mobile-align-right elementor-widget elementor-widget-button\" data-id=\"4118aeb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/imacofire.com\/wp-content\/uploads\/2024\/06\/Deluge-Valve.zip\" target=\"_blank\" id=\"btn-download\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-cloud-download-alt\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Technical Drawing.<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-28fa393 pageBg elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"28fa393\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-667b393\" data-id=\"667b393\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-5a7f1eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5a7f1eb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-2f2cd20\" data-id=\"2f2cd20\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-20facfc color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"20facfc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1 class=\"PDq2pG_selectionAnchorContainer\" dir=\"auto\" data-section-id=\"8uu4ex\" data-start=\"2834\" data-end=\"2864\">How Does a Foam Nozzle Work?<\/h1><p dir=\"auto\" data-start=\"2866\" data-end=\"2971\">\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f12bbd0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f12bbd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0bc3761 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"0bc3761\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><p dir=\"auto\" data-start=\"2866\" data-end=\"2971\">A foam nozzle receives a mixture of <strong data-start=\"2902\" data-end=\"2932\">water and foam concentrate<\/strong> at a specified flow rate and pressure.<\/p><p dir=\"auto\" data-start=\"2973\" data-end=\"3160\">Inside the nozzle, the foam solution passes through a specially designed discharge section. Depending on the nozzle design, air is entrained into the solution, producing an expanded foam.<\/p><p dir=\"auto\" data-start=\"3162\" data-end=\"3221\">The resulting foam is discharged toward the protected area.<br><span style=\"font-size: 16px\">The basic process can be represented as:<\/span><\/p><p dir=\"auto\" data-start=\"3265\" data-end=\"3357\"><strong data-start=\"3265\" data-end=\"3357\">Water + Foam Concentrate \u2192 Foam Solution \u2192 Foam Nozzle \u2192 Air Entrainment \u2192 Expanded Foam<\/strong><\/p><p dir=\"auto\" data-start=\"3359\" data-end=\"3593\">When the foam reaches a flammable-liquid surface, it spreads across the fuel and forms a relatively continuous blanket. This blanket helps isolate the fuel from the surrounding atmosphere and reduces the release of combustible vapors.<\/p><p dir=\"auto\" data-start=\"3595\" data-end=\"3709\">The exact expansion and discharge characteristics depend on the nozzle design and the foam concentrate being used.<\/p><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-top-section elementor-element elementor-element-54b1a4a pageBg elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"54b1a4a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8daeab1\" data-id=\"8daeab1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"wd-negative-gap elementor-section elementor-inner-section elementor-element elementor-element-039e64a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"039e64a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-ec52edd\" data-id=\"ec52edd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c140d6d color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"c140d6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"pageTitleH2\">Main Components of a Foam Nozzle<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e55c4a0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e55c4a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afdaf3c elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"afdaf3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><h1 data-section-id=\"oc06ep\" data-start=\"3824\" data-end=\"3843\"><span aria-hidden=\"true\"><\/span><\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\"><br><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\" class=\"PDq2pG_selectionAnchorContainer\">Although construction varies between manufacturers and models, a typical foam nozzle may include the following components.<span aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"><\/span><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"dvp9cx\" dir=\"auto\" data-start=\"3876\" data-end=\"3894\">1. Nozzle Body<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"3896\" data-end=\"4002\">The body forms the main structural housing of the nozzle and provides the flow path for the foam solution.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4004\" data-end=\"4071\">Materials commonly used include corrosion-resistant metals such as:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"4073\" data-end=\"4164\">\n<li data-section-id=\"196q146\" data-start=\"4073\" data-end=\"4090\">\nAluminum alloys\n<\/li>\n<li data-section-id=\"18g4t1n\" data-start=\"4091\" data-end=\"4108\">\nStainless steel\n<\/li>\n<li data-section-id=\"16ybz15\" data-start=\"4109\" data-end=\"4116\">\nBrass\n<\/li>\n<li data-section-id=\"bu6aqr\" data-start=\"4117\" data-end=\"4164\">\nOther materials specified by the manufacturer\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4166\" data-end=\"4259\">Material selection is particularly important in marine, chemical, and corrosive environments.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1l80gdy\" dir=\"auto\" data-start=\"4261\" data-end=\"4284\">2. Inlet Connection<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4286\" data-end=\"4378\">The inlet connects the nozzle to the firefighting pipework, hose, or other supply equipment.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4380\" data-end=\"4474\">The connection may be designed according to the applicable piping or hose connection standard.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1e0gy9g\" dir=\"auto\" data-start=\"4476\" data-end=\"4495\">3. Flow Orifice<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4497\" data-end=\"4566\">The internal orifice controls the flow characteristics of the nozzle.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4568\" data-end=\"4622\">Its dimensions are selected according to the required:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"4624\" data-end=\"4684\">\n<li data-section-id=\"1jql5co\" data-start=\"4624\" data-end=\"4635\">\nFlow rate\n<\/li>\n<li data-section-id=\"12krrlc\" data-start=\"4636\" data-end=\"4656\">\nOperating pressure\n<\/li>\n<li data-section-id=\"jjiu5e\" data-start=\"4657\" data-end=\"4684\">\nDischarge characteristics\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1vuetkr\" dir=\"auto\" data-start=\"4686\" data-end=\"4716\">4. Air-Entrainment Section<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4718\" data-end=\"4826\">In air-aspirating foam nozzles, the design allows atmospheric air to be incorporated into the foam solution.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4828\" data-end=\"4943\">This process increases the volume of the discharged foam and contributes to the formation of a stable foam blanket.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"zz65pm\" dir=\"auto\" data-start=\"4945\" data-end=\"4968\">5. Discharge Outlet<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"4970\" data-end=\"5046\">The outlet determines the final discharge pattern and direction of the foam.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5048\" data-end=\"5123\">Different nozzle designs can produce different discharge patterns, such as:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"5125\" data-end=\"5208\">\n<li data-section-id=\"1o873zm\" data-start=\"5125\" data-end=\"5142\">\nStraight stream\n<\/li>\n<li data-section-id=\"1tlyehr\" data-start=\"5143\" data-end=\"5165\">\nWide-angle discharge\n<\/li>\n<li data-section-id=\"1hxfmp5\" data-start=\"5166\" data-end=\"5181\">\nSpray pattern\n<\/li>\n<li data-section-id=\"17bxlok\" data-start=\"5182\" data-end=\"5208\">\nAspirated foam discharge\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"5210\" data-end=\"5213\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"z9e0ey\" dir=\"auto\" data-start=\"5215\" data-end=\"5238\">Types of Foam Nozzles<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5240\" data-end=\"5341\">Foam nozzles can be classified according to their design, application, and method of foam generation.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h2 data-section-id=\"115y3sc\" dir=\"auto\" data-start=\"5343\" data-end=\"5375\">1. Air-Aspirating Foam Nozzle<\/h2><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5377\" data-end=\"5474\">An air-aspirating foam nozzle introduces atmospheric air into the foam solution during discharge.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5476\" data-end=\"5546\">This produces expanded foam with a relatively stable bubble structure.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5548\" data-end=\"5682\">These nozzles are commonly used where the formation of a durable foam blanket is important, particularly for flammable-liquid hazards.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"5684\" data-end=\"5687\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h2 data-section-id=\"w823wt\" dir=\"auto\" data-start=\"5689\" data-end=\"5725\">2. Non-Air-Aspirating Foam Nozzle<\/h2><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5727\" data-end=\"5890\">Non-air-aspirating designs discharge the foam solution without mechanically drawing atmospheric air into the nozzle in the same manner as an air-aspirating nozzle.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"5892\" data-end=\"6014\">The characteristics of the resulting foam depend strongly on the foam concentrate, system design, and discharge equipment.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"6016\" data-end=\"6019\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h2 data-section-id=\"1b64qk5\" dir=\"auto\" data-start=\"6021\" data-end=\"6052\">3. Low-Expansion Foam Nozzle<\/h2><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6054\" data-end=\"6132\">Low-expansion foam nozzles produce foam with a relatively low expansion ratio.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6134\" data-end=\"6174\">Low-expansion foam is commonly used for:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"6176\" data-end=\"6304\">\n<li data-section-id=\"1r63r4y\" data-start=\"6176\" data-end=\"6200\">\nHydrocarbon fuel fires\n<\/li>\n<li data-section-id=\"1jd6mpb\" data-start=\"6201\" data-end=\"6221\">\nFuel storage areas\n<\/li>\n<li data-section-id=\"iv4qz7\" data-start=\"6222\" data-end=\"6234\">\nTank farms\n<\/li>\n<li data-section-id=\"2fb20m\" data-start=\"6235\" data-end=\"6247\">\nRefineries\n<\/li>\n<li data-section-id=\"lcf5df\" data-start=\"6248\" data-end=\"6274\">\nPetrochemical facilities\n<\/li>\n<li data-section-id=\"16fanx8\" data-start=\"6275\" data-end=\"6304\">\nLoading and unloading areas\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6306\" data-end=\"6380\">The foam generally forms a relatively dense blanket over the fuel surface.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"6382\" data-end=\"6385\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h2 data-section-id=\"clncxn\" dir=\"auto\" data-start=\"6387\" data-end=\"6421\">4. Medium-Expansion Foam Nozzle<\/h2><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6423\" data-end=\"6523\">Medium-expansion foam nozzles generate a greater volume of foam compared with low-expansion systems.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6525\" data-end=\"6624\">They can be useful for applications where a larger volume of foam is required for covering an area.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6626\" data-end=\"6768\">Application suitability depends on the specific hazard, foam concentrate, required application rate, and applicable fire protection standards.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"6770\" data-end=\"6773\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"kxzp6x\" dir=\"auto\" data-start=\"6775\" data-end=\"6805\">Foam Nozzle vs. Foam Monitor<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"6807\" data-end=\"6924\">A foam nozzle and a foam monitor both discharge firefighting foam, but they are not necessarily used in the same way.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><div dir=\"auto\" class=\"group TyagGW_tableContainer\"><div tabindex=\"-1\" class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\"><table data-start=\"6926\" data-end=\"7456\" dir=\"auto\" class=\"w-fit min-w-(--thread-content-width)\"><thead data-start=\"6926\" data-end=\"6966\"><tr data-start=\"6926\" data-end=\"6966\"><th data-start=\"6926\" data-end=\"6936\" data-col-size=\"sm\" class=\"last:pe-10\">Feature<\/th><th data-start=\"6936\" data-end=\"6950\" data-col-size=\"md\" class=\"last:pe-10\">Foam Nozzle<\/th><th data-start=\"6950\" data-end=\"6966\" data-col-size=\"md\" class=\"last:pe-10\">Foam Monitor<\/th><\/tr><\/thead><tbody data-start=\"6981\" data-end=\"7456\"><tr data-start=\"6981\" data-end=\"7045\"><td data-start=\"6981\" data-end=\"6999\" data-col-size=\"sm\">Primary Purpose<\/td><td data-col-size=\"md\" data-start=\"6999\" data-end=\"7016\">Foam discharge<\/td><td data-col-size=\"md\" data-start=\"7016\" data-end=\"7045\">Large-area foam discharge<\/td><\/tr><tr data-start=\"7046\" data-end=\"7112\"><td data-start=\"7046\" data-end=\"7061\" data-col-size=\"sm\">Installation<\/td><td data-col-size=\"md\" data-start=\"7061\" data-end=\"7081\">Fixed or portable<\/td><td data-col-size=\"md\" data-start=\"7081\" data-end=\"7112\">Usually fixed or semi-fixed<\/td><\/tr><tr data-start=\"7113\" data-end=\"7163\"><td data-start=\"7113\" data-end=\"7125\" data-col-size=\"sm\">Flow Rate<\/td><td data-col-size=\"md\" data-start=\"7125\" data-end=\"7143\">Typically lower<\/td><td data-col-size=\"md\" data-start=\"7143\" data-end=\"7163\">Typically higher<\/td><\/tr><tr data-start=\"7164\" data-end=\"7251\"><td data-start=\"7164\" data-end=\"7189\" data-col-size=\"sm\">Directional Adjustment<\/td><td data-col-size=\"md\" data-start=\"7189\" data-end=\"7229\">Limited or designed discharge pattern<\/td><td data-col-size=\"md\" data-start=\"7229\" data-end=\"7251\">Usually adjustable<\/td><\/tr><tr data-start=\"7252\" data-end=\"7341\"><td data-start=\"7252\" data-end=\"7274\" data-col-size=\"sm\">Typical Application<\/td><td data-col-size=\"md\" data-start=\"7274\" data-end=\"7305\">Localized or defined hazards<\/td><td data-col-size=\"md\" data-start=\"7305\" data-end=\"7341\">Large tanks and industrial areas<\/td><\/tr><tr data-start=\"7342\" data-end=\"7456\"><td data-start=\"7342\" data-end=\"7354\" data-col-size=\"sm\">Operation<\/td><td data-start=\"7354\" data-end=\"7404\" data-col-size=\"md\">Manual or system-controlled depending on design<\/td><td data-col-size=\"md\" data-start=\"7404\" data-end=\"7456\">Manual, remote, or automatic depending on design<\/td><\/tr><\/tbody><\/table><\/div><\/div><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"7458\" data-end=\"7667\">A foam monitor is generally selected when a <strong data-start=\"7502\" data-end=\"7546\">large flow rate and directional coverage<\/strong> are required, while a foam nozzle is commonly used for more localized or specifically engineered discharge applications.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"7669\" data-end=\"7672\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"1beul2w\" dir=\"auto\" data-start=\"7674\" data-end=\"7704\">Applications of Foam Nozzles<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"7706\" data-end=\"7787\">Foam nozzles are used in a wide range of industrial fire protection applications.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"ty16o9\" dir=\"auto\" data-start=\"7789\" data-end=\"7811\">Oil &amp; Fuel Storage<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"7813\" data-end=\"7883\">Foam nozzles can be incorporated into fire protection systems serving:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"7885\" data-end=\"7956\">\n<li data-section-id=\"1jq9q6g\" data-start=\"7885\" data-end=\"7905\">\nFuel storage tanks\n<\/li>\n<li data-section-id=\"1ivwot1\" data-start=\"7906\" data-end=\"7921\">\nOil terminals\n<\/li>\n<li data-section-id=\"iv4qz7\" data-start=\"7922\" data-end=\"7934\">\nTank farms\n<\/li>\n<li data-section-id=\"1r2gy1p\" data-start=\"7935\" data-end=\"7956\">\nFuel transfer areas\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"9laqnx\" dir=\"auto\" data-start=\"7958\" data-end=\"7986\">Petrochemical Facilities<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"7988\" data-end=\"8012\">They may be used around:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"8014\" data-end=\"8098\">\n<li data-section-id=\"1f9mu46\" data-start=\"8014\" data-end=\"8032\">\nProcessing units\n<\/li>\n<li data-section-id=\"1nuegjc\" data-start=\"8033\" data-end=\"8061\">\nHydrocarbon handling areas\n<\/li>\n<li data-section-id=\"1klu3nd\" data-start=\"8062\" data-end=\"8077\">\nPump stations\n<\/li>\n<li data-section-id=\"18e5yzx\" data-start=\"8078\" data-end=\"8098\">\nLoading facilities\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"ddqtj2\" dir=\"auto\" data-start=\"8100\" data-end=\"8120\">Aircraft Hangars<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8122\" data-end=\"8224\">Foam systems are commonly used where aviation fuel creates a significant flammable-liquid fire hazard.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"jqpqdb\" dir=\"auto\" data-start=\"8226\" data-end=\"8255\">Loading &amp; Unloading Areas<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8257\" data-end=\"8362\">Foam discharge equipment may protect areas where fuel or other flammable liquids are transferred between:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"8364\" data-end=\"8433\">\n<li data-section-id=\"19g04q8\" data-start=\"8364\" data-end=\"8377\">\nTank trucks\n<\/li>\n<li data-section-id=\"1x9pdkt\" data-start=\"8378\" data-end=\"8389\">\nRail cars\n<\/li>\n<li data-section-id=\"as2qhe\" data-start=\"8390\" data-end=\"8405\">\nStorage tanks\n<\/li>\n<li data-section-id=\"178l0qh\" data-start=\"8406\" data-end=\"8413\">\nShips\n<\/li>\n<li data-section-id=\"10l7tu1\" data-start=\"8414\" data-end=\"8433\">\nProcess equipment\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"185tpb5\" dir=\"auto\" data-start=\"8435\" data-end=\"8458\">Chemical Facilities<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8460\" data-end=\"8600\">Foam systems can also be engineered for selected chemical hazards where the characteristics of the fuel and foam concentrate are compatible.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"8602\" data-end=\"8605\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"ztvuff\" dir=\"auto\" data-start=\"8607\" data-end=\"8630\">Foam Nozzle Selection<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8632\" data-end=\"8732\">Selecting an appropriate foam nozzle requires more than simply choosing the desired connection size.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8734\" data-end=\"8763\">Important parameters include:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1gxn400\" dir=\"auto\" data-start=\"8765\" data-end=\"8790\">1. Required Flow Rate<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8792\" data-end=\"8869\">The nozzle must provide the required discharge flow for the protected hazard.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"r7wq82\" dir=\"auto\" data-start=\"8871\" data-end=\"8896\">2. Operating Pressure<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"8898\" data-end=\"8998\">The nozzle should operate within the pressure range specified by the manufacturer and system design.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1jnvqvg\" dir=\"auto\" data-start=\"9000\" data-end=\"9037\">3. Foam Concentrate Compatibility<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9039\" data-end=\"9119\">The nozzle must be suitable for the foam concentrate and foam system being used.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9121\" data-end=\"9138\">Examples include:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"9140\" data-end=\"9222\">\n<li data-section-id=\"1j42767\" data-start=\"9140\" data-end=\"9146\">\nAFFF\n<\/li>\n<li data-section-id=\"141eek1\" data-start=\"9147\" data-end=\"9156\">\nAR-AFFF\n<\/li>\n<li data-section-id=\"b4vhfa\" data-start=\"9157\" data-end=\"9171\">\nProtein foam\n<\/li>\n<li data-section-id=\"yzqtqz\" data-start=\"9172\" data-end=\"9192\">\nFluoroprotein foam\n<\/li>\n<li data-section-id=\"197mwap\" data-start=\"9193\" data-end=\"9222\">\nSynthetic foam concentrates\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9224\" data-end=\"9360\">The actual suitability must always be confirmed against the manufacturer's technical documentation and applicable approval requirements.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"26tbac\" dir=\"auto\" data-start=\"9362\" data-end=\"9384\">4. Expansion Ratio<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9386\" data-end=\"9453\">The required expansion ratio depends on the application and hazard.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"10reor5\" dir=\"auto\" data-start=\"9455\" data-end=\"9479\">5. Discharge Pattern<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9481\" data-end=\"9556\">The discharge pattern must provide adequate coverage of the protected area.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1ww0r0m\" dir=\"auto\" data-start=\"9558\" data-end=\"9589\">6. Environmental Conditions<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9591\" data-end=\"9626\">Material selection should consider:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"9628\" data-end=\"9706\">\n<li data-section-id=\"1f3vflw\" data-start=\"9628\" data-end=\"9641\">\nTemperature\n<\/li>\n<li data-section-id=\"1h9cbht\" data-start=\"9642\" data-end=\"9652\">\nHumidity\n<\/li>\n<li data-section-id=\"11rriz4\" data-start=\"9653\" data-end=\"9664\">\nCorrosion\n<\/li>\n<li data-section-id=\"174emf3\" data-start=\"9665\" data-end=\"9684\">\nChemical exposure\n<\/li>\n<li data-section-id=\"1cyp1aq\" data-start=\"9685\" data-end=\"9706\">\nMarine environments\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"9708\" data-end=\"9711\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"1e0qz9l\" dir=\"auto\" data-start=\"9713\" data-end=\"9741\">Advantages of Foam Nozzles<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9743\" data-end=\"9887\">Foam nozzles provide several important advantages when correctly selected and incorporated into a properly designed foam fire protection system.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1q6z6mv\" dir=\"auto\" data-start=\"9889\" data-end=\"9915\">Rapid Foam Application<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"9917\" data-end=\"9989\">They can deliver firefighting foam directly toward the protected hazard.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1an9vnr\" dir=\"auto\" data-start=\"9991\" data-end=\"10026\">Effective Fuel-Surface Coverage<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10028\" data-end=\"10121\">The generated foam can spread over flammable-liquid surfaces and create a protective blanket.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"apwckl\" dir=\"auto\" data-start=\"10123\" data-end=\"10144\">Vapor Suppression<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10146\" data-end=\"10216\">Foam can reduce the release of flammable vapors from the fuel surface.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1pcwx9q\" dir=\"auto\" data-start=\"10218\" data-end=\"10241\">Re-Ignition Control<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10243\" data-end=\"10356\">A properly maintained foam blanket can help reduce the possibility of re-ignition after initial fire suppression.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"2nlbdb\" dir=\"auto\" data-start=\"10358\" data-end=\"10383\">Flexible Installation<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10385\" data-end=\"10505\">Depending on the design, foam nozzles can be incorporated into fixed systems or used as portable firefighting equipment.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"10507\" data-end=\"10510\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"18vp27w\" dir=\"auto\" data-start=\"10512\" data-end=\"10547\">Foam Nozzle Design Considerations<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10549\" data-end=\"10613\">A foam nozzle should not be considered as an isolated component.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10615\" data-end=\"10684\">Its performance is influenced by the complete foam system, including:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10686\" data-end=\"10786\"><strong data-start=\"10686\" data-end=\"10786\">Water Supply \u2192 Foam Concentrate \u2192 Proportioning System \u2192 Piping \u2192 Foam Nozzle \u2192 Protected Hazard<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"10788\" data-end=\"10859\">Therefore, hydraulic calculations and system design should account for:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"10861\" data-end=\"11061\">\n<li data-section-id=\"che86x\" data-start=\"10861\" data-end=\"10888\">\nRequired application rate\n<\/li>\n<li data-section-id=\"1vv632q\" data-start=\"10889\" data-end=\"10902\">\nNozzle flow\n<\/li>\n<li data-section-id=\"12krrlc\" data-start=\"10903\" data-end=\"10923\">\nOperating pressure\n<\/li>\n<li data-section-id=\"bwun9v\" data-start=\"10924\" data-end=\"10946\">\nPipe friction losses\n<\/li>\n<li data-section-id=\"ybln63\" data-start=\"10947\" data-end=\"10970\">\nElevation differences\n<\/li>\n<li data-section-id=\"wpinu1\" data-start=\"10971\" data-end=\"11000\">\nFoam concentrate percentage\n<\/li>\n<li data-section-id=\"1axhr9e\" data-start=\"11001\" data-end=\"11021\">\nDischarge coverage\n<\/li>\n<li data-section-id=\"jrqb1l\" data-start=\"11022\" data-end=\"11061\">\nRequired duration of foam application\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"11063\" data-end=\"11250\">For critical fire protection installations, equipment selection and system design should follow the applicable <strong data-start=\"11174\" data-end=\"11249\">NFPA, EN, FM, UL, or other relevant standards and approval requirements<\/strong>.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"11252\" data-end=\"11255\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"5g8z4c\" dir=\"auto\" data-start=\"11257\" data-end=\"11286\">Maintenance of Foam Nozzles<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"11288\" data-end=\"11398\">Regular inspection and maintenance are essential to ensure that a foam nozzle remains available when required.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"11400\" data-end=\"11438\">Typical inspection activities include:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"11440\" data-end=\"11844\">\n<li data-section-id=\"1po9ei5\" data-start=\"11440\" data-end=\"11464\">\nChecking for corrosion\n<\/li>\n<li data-section-id=\"1i0fkum\" data-start=\"11465\" data-end=\"11513\">\nChecking the discharge opening for obstruction\n<\/li>\n<li data-section-id=\"l9eind\" data-start=\"11514\" data-end=\"11548\">\nInspecting mechanical components\n<\/li>\n<li data-section-id=\"1e89z63\" data-start=\"11549\" data-end=\"11571\">\nChecking connections\n<\/li>\n<li data-section-id=\"18uzu44\" data-start=\"11572\" data-end=\"11638\">\nVerifying that protective caps or covers are properly maintained\n<\/li>\n<li data-section-id=\"400sr\" data-start=\"11639\" data-end=\"11669\">\nChecking for physical damage\n<\/li>\n<li data-section-id=\"u0gxcb\" data-start=\"11670\" data-end=\"11717\">\nConfirming that the nozzle remains accessible\n<\/li>\n<li data-section-id=\"vbvh5j\" data-start=\"11718\" data-end=\"11759\">\nInspecting associated piping and valves\n<\/li>\n<li data-section-id=\"18948l3\" data-start=\"11760\" data-end=\"11844\">\nConducting functional testing where required by the applicable maintenance program\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"11846\" data-end=\"11962\">Dust, debris, corrosion products, paint, or other contaminants should not be allowed to obstruct the discharge path.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"11964\" data-end=\"11967\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"18ij6ur\" dir=\"auto\" data-start=\"11969\" data-end=\"12010\">Foam Nozzle in a Fire Protection System<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12012\" data-end=\"12077\">A typical foam fire protection system may be arranged as follows:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12079\" data-end=\"12095\"><strong data-start=\"12079\" data-end=\"12095\">Water Source<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12097\" data-end=\"12098\">\u2193<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12100\" data-end=\"12129\"><strong data-start=\"12100\" data-end=\"12129\">Foam Proportioning System<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12131\" data-end=\"12132\">\u2193<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12134\" data-end=\"12158\"><strong data-start=\"12134\" data-end=\"12158\">Foam Solution Piping<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12160\" data-end=\"12161\">\u2193<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12163\" data-end=\"12178\"><strong data-start=\"12163\" data-end=\"12178\">Foam Nozzle<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12180\" data-end=\"12181\">\u2193<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12183\" data-end=\"12201\"><strong data-start=\"12183\" data-end=\"12201\">Foam Discharge<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12203\" data-end=\"12204\">\u2193<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12206\" data-end=\"12243\"><strong data-start=\"12206\" data-end=\"12243\">Protected Flammable-Liquid Hazard<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12245\" data-end=\"12386\">The nozzle is therefore the final discharge device that converts the supplied foam solution into the required firefighting discharge pattern.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"12388\" data-end=\"12391\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"hkd5a4\" dir=\"auto\" data-start=\"12393\" data-end=\"12421\">Frequently Asked Questions<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1jhgl39\" dir=\"auto\" data-start=\"12423\" data-end=\"12449\">What is a foam nozzle?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12451\" data-end=\"12606\">A foam nozzle is a firefighting device designed to discharge foam onto a fire or protected area, particularly for flammable and combustible liquid hazards.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"av5vxy\" dir=\"auto\" data-start=\"12608\" data-end=\"12676\">What is the difference between a foam nozzle and a water nozzle?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12678\" data-end=\"12898\">A conventional water nozzle is primarily designed to discharge water, while a foam nozzle is specifically designed to discharge foam solution and, depending on its construction, may entrain air to generate expanded foam.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"rb70gr\" dir=\"auto\" data-start=\"12900\" data-end=\"12932\">Where are foam nozzles used?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"12934\" data-end=\"13102\">Foam nozzles are commonly used in fuel storage facilities, refineries, petrochemical plants, aircraft hangars, chemical facilities, and flammable-liquid handling areas.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"188zl78\" dir=\"auto\" data-start=\"13104\" data-end=\"13160\">Can a foam nozzle be used with any foam concentrate?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"13162\" data-end=\"13357\">No. Compatibility depends on the nozzle design, foam concentrate, operating conditions, and system requirements. The manufacturer's documentation should be checked before selecting the equipment.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"kyief4\" dir=\"auto\" data-start=\"13359\" data-end=\"13414\">What determines the required foam nozzle flow rate?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"13416\" data-end=\"13577\">Flow rate depends on the protected hazard, required application rate, discharge area, operating pressure, foam type, and applicable fire protection requirements.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1fwovex\" dir=\"auto\" data-start=\"13579\" data-end=\"13618\">Are foam nozzles fixed or portable?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"13620\" data-end=\"13788\">Both types exist. Some foam nozzles are permanently installed as part of a fixed fire protection system, while others are designed for manual firefighting applications.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"p72k48\" dir=\"auto\" data-start=\"13790\" data-end=\"13849\">Does a foam nozzle require a foam proportioning system?<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"13851\" data-end=\"14021\">A nozzle designed to discharge foam solution generally requires an appropriate method of producing the foam solution, unless it is supplied with a premixed foam solution.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"14023\" data-end=\"14026\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h1 data-section-id=\"adtadq\" dir=\"auto\" data-start=\"14028\" data-end=\"14043\">Did You Know?<\/h1><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"14045\" data-end=\"14134\"><strong data-start=\"14045\" data-end=\"14134\">Foam performance depends on the entire fire protection system\u2014not only on the nozzle.<\/strong><\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"14136\" data-end=\"14356\">Even a high-quality foam nozzle may not provide the expected fire suppression performance if the foam concentrate, proportioning system, operating pressure, flow rate, piping, or application rate is incorrectly selected.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"14358\" data-end=\"14485\">For this reason, foam discharge equipment should always be evaluated as part of the complete engineered fire protection system.<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><hr data-start=\"14487\" data-end=\"14490\"><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><h3 data-section-id=\"1edi67v\" dir=\"auto\" data-start=\"14492\" data-end=\"14510\">Related Topics<\/h3><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"14512\" data-end=\"14603\">For internal linking within the <strong data-start=\"14544\" data-end=\"14576\">Fire Protection Encyclopedia<\/strong>, we can link this page to:<\/p><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><ul data-start=\"14605\" data-end=\"14824\">\n<li data-section-id=\"1fge99g\" data-start=\"14605\" data-end=\"14633\">\n<strong data-start=\"14607\" data-end=\"14633\">ENC-002 \u2013 Bladder Tank<\/strong>\n<\/li>\n<li data-section-id=\"1iy97hg\" data-start=\"14634\" data-end=\"14662\">\n<strong data-start=\"14636\" data-end=\"14662\">ENC-003 \u2013 Foam Monitor<\/strong>\n<\/li>\n<li data-section-id=\"xjab5f\" data-start=\"14663\" data-end=\"14695\">\n<strong data-start=\"14665\" data-end=\"14695\">ENC-004 \u2013 Foam Concentrate<\/strong>\n<\/li>\n<li data-section-id=\"6avhkb\" data-start=\"14696\" data-end=\"14723\">\n<strong data-start=\"14698\" data-end=\"14723\">ENC-008 \u2013 Foam Nozzle<\/strong>\n<\/li>\n<li data-section-id=\"1l40jkv\" data-start=\"14724\" data-end=\"14738\">\nFoam Chamber\n<\/li>\n<li data-section-id=\"1a17xo4\" data-start=\"14739\" data-end=\"14766\">\nFoam Proportioning System\n<\/li>\n<li data-section-id=\"1wpgypu\" data-start=\"14767\" data-end=\"14780\">\nFoam Pourer\n<\/li>\n<li data-section-id=\"1dznn7o\" data-start=\"14781\" data-end=\"14808\">\nFire Fighting Foam System\n<\/li>\n<li data-section-id=\"hx88hd\" data-start=\"14809\" data-end=\"14824\">\nFoam Inductor\n<\/li>\n<\/ul><p dir=\"auto\" data-start=\"3752\" data-end=\"3874\">\n<\/p><p dir=\"auto\" data-start=\"14826\" data-end=\"14950\" data-is-last-node=\"\" data-is-only-node=\"\"><\/p><p dir=\"auto\" data-start=\"14826\" data-end=\"14950\" data-is-last-node=\"\" data-is-only-node=\"\"><\/p><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Foam Nozzle foam nozzle is a fire protection device designed to discharge a controlled stream of firefighting foam onto flammable<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4042","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/pages\/4042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/comments?post=4042"}],"version-history":[{"count":8,"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/pages\/4042\/revisions"}],"predecessor-version":[{"id":4051,"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/pages\/4042\/revisions\/4051"}],"wp:attachment":[{"href":"https:\/\/imacofire.com\/en\/wp-json\/wp\/v2\/media?parent=4042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}