{"id":18156,"date":"2026-10-30T17:39:48","date_gmt":"2026-10-30T17:39:48","guid":{"rendered":"https:\/\/azeidkgroup.com\/?p=18156"},"modified":"2026-10-30T17:39:50","modified_gmt":"2026-10-30T17:39:50","slug":"foam-fire-suppression-egypt","status":"publish","type":"post","link":"https:\/\/azeidkgroup.com\/en\/eg\/media-center\/foam-fire-suppression-egypt\/","title":{"rendered":"Foam Fire Suppression Systems in Egypt: Industrial Uses and Selection"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"18156\" class=\"elementor elementor-18156 elementor-18155 elementor-bc-flex-widget\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f886f8b e-con-full az-el-article e-flex e-con e-parent\" data-id=\"f886f8b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-290f97f elementor-widget elementor-widget-text-editor\" data-id=\"290f97f\" 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=\"az-intro\">Fires in flammable liquids such as petrol, diesel and solvents usually cannot be put out with water alone, because water sinks below the liquid or spreads it. This is where a <strong>foam fire suppression system<\/strong> comes in. It covers the liquid surface with a foam blanket that cuts it off from the air and holds down the vapours.<\/p>\n<p>This article covers concentrate types, the move away from PFAS, expansion, proportioning, applications, selection and maintenance.<\/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-94afd29 elementor-widget elementor-widget-text-editor\" data-id=\"94afd29\" 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<div class=\"az-keybox\"><h2>Key takeaways<\/h2><ul><li>The technical reference for foam systems is NFPA 11, latest edition 2024., used alongside the Egyptian fire code.<\/li><li>Choose the concentrate for the liquid: hydrocarbon foams, or alcohol-resistant (AR) foams for polar liquids such as alcohols and ketones.<\/li><li>The market is moving to fluorine-free foam (SFFF). Switching is not a drop-in change: application rates and hardware must be reviewed.<\/li><li>Expansion ratio sets how foam behaves: low expansion for surface fires and tanks, medium and high expansion for filling enclosed spaces.<\/li><li>Concentrate, proportioner and discharge devices work as one package. Check they are listed or approved together.<\/li><\/ul><\/div>\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-678cc8c elementor-widget elementor-widget-text-editor\" data-id=\"678cc8c\" 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>How does a foam fire suppression system work?<\/h2>\n<p>Foam is a mass of air-filled bubbles. Concentrate is mixed with water at a set ratio to make foam solution, and air is drawn in at the discharge device. Finished foam works in three ways at once: it blankets the fuel and separates it from oxygen, it traps flammable vapours so they cannot reach the flame, and the water it carries cools the fuel surface and nearby steel.<\/p>\n<p>Foam is used mainly on Class B (flammable liquid) fires. It needs a stable, burnback-resistant blanket applied at a sufficient rate for long enough.<\/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-a450966 elementor-widget elementor-widget-text-editor\" data-id=\"a450966\" 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>Types of foam concentrate<\/h2>\n<p>Concentrates usually come at 1%, 3% or 6%, meaning the share of concentrate in the foam solution. The main types:<\/p>\n<div class=\"az-table-wrap\"><table><thead><tr><th>Type<\/th><th>Base<\/th><th>Typical use<\/th><th>Notes<\/th><\/tr><\/thead><tbody><tr><td>Fluoroprotein (FP)<\/td><td>Protein with fluorinated additives<\/td><td>Hydrocarbon fires and tanks<\/td><td>Good heat and burnback resistance. Does not form an aqueous film<\/td><\/tr><tr><td>AFFF<\/td><td>Synthetic surfactants with fluorinated compounds<\/td><td>Hydrocarbons, fast knockdown<\/td><td>Forms an aqueous film on hydrocarbon fuel<\/td><\/tr><tr><td>AR-AFFF<\/td><td>AFFF with an alcohol-resistant polymer<\/td><td>Hydrocarbons and polar liquids<\/td><td>Forms a polymer barrier on polar liquids. Mixing ratio may differ by liquid<\/td><\/tr><tr><td>FFFP<\/td><td>Film-forming fluoroprotein<\/td><td>Hydrocarbons<\/td><td>Combines fast spread with burnback resistance<\/td><\/tr><tr><td>Fluorine-free (SFFF \/ F3)<\/td><td>Non-fluorinated surfactants<\/td><td>Replacement for fluorinated foams in most uses<\/td><td>No aqueous film. May need different application rates and hardware<\/td><\/tr><\/tbody><\/table><\/div>\n<p>Rule one: polar liquids such as alcohols, ketones and some fuel additives break down ordinary foam. They need an alcohol-resistant (AR) concentrate tested on that liquid.<\/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-a6b48c9 elementor-widget elementor-widget-text-editor\" data-id=\"a6b48c9\" 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>The move away from fluorinated foam and PFAS<\/h2>\n<p>AFFF and other fluorinated concentrates contain PFAS, compounds that persist in the environment. Regulation has widened internationally in recent years:<\/p>\n<ul><li><strong>Stockholm Convention:<\/strong> PFOS, PFOA and PFHxS are listed. According to a circular from Singapore&#8217;s National Environment Agency, the exemptions for PFOS and PFOA in firefighting foam expired in December 2025, and there is no exemption for PFHxS.<\/li><li><strong>European Union:<\/strong> In October 2025 the European Commission adopted a restriction on PFAS in firefighting foams under REACH (Regulation (EU) 2025\/1988). It sets a limit of 1 mg\/L for total PFAS, with transition periods from 12 months to 10 years depending on use, starting with portable extinguishers from 23 October 2026.<\/li><\/ul>\n<p>These are not Egyptian requirements in themselves, and we found no Egyptian text specific to fluorinated firefighting foam. They do shape global supply and the specifications of projects linked to foreign investors, so settle the project&#8217;s position early.<\/p>\n<p>Switching to fluorine-free foam is more than changing the concentrate. NFPA 11 (2024 edition) added a note referring users to its annex and the manufacturer&#8217;s recommendations for SFFF application rates. A switch usually means rechecking calculations, confirming the proportioner and discharge devices suit the new concentrate, and cleaning out the old concentrate.<\/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-392ca9e elementor-widget elementor-widget-text-editor\" data-id=\"392ca9e\" 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>Expansion ratios: low, medium and high<\/h2>\n<p>The expansion ratio is the volume of finished foam divided by the volume of solution that made it. It decides how the foam is used:<\/p>\n<div class=\"az-table-wrap\"><table><thead><tr><th>Category<\/th><th>Expansion ratio<\/th><th>Typical uses<\/th><\/tr><\/thead><tbody><tr><td>Low expansion<\/td><td>Up to 20:1<\/td><td>Fuel tanks, refineries, loading racks and airports. Thrown from a distance by monitors and nozzles<\/td><\/tr><tr><td>Medium expansion<\/td><td>20:1 to 200:1<\/td><td>Solvent and chemical spills and limited areas<\/td><\/tr><tr><td>High expansion<\/td><td>Above 200:1<\/td><td>Filling enclosed spaces such as warehouses, basements, hangars and engine rooms. Not suited to open areas<\/td><\/tr><\/tbody><\/table><\/div>\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-c2408b0 elementor-widget elementor-widget-text-editor\" data-id=\"c2408b0\" 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>Foam proportioning systems<\/h2>\n<p>The proportioner is the heart of a foam system. Common methods:<\/p>\n<ul><li><strong>Inline inductor (eductor):<\/strong> draws concentrate from an unpressurised tank by venturi action. Simple, but with a large pressure loss and sensitive to back pressure.<\/li><li><strong>Bladder tank:<\/strong> concentrate sits in a flexible bladder. Water pressure on the bladder pushes concentrate to the proportioner, with no separate pump. Common in fixed commercial and industrial systems.<\/li><li><strong>Balanced pressure:<\/strong> a concentrate pump matches concentrate pressure to water pressure. Accurate across a wide flow range, but it needs a power source.<\/li><li><strong>In-line balanced pressure:<\/strong> proportioning units sit near each hazard, with the concentrate pump and tank in a central room.<\/li><\/ul>\n<p>The proportioner must be listed or approved with the concentrate in use and across the project&#8217;s actual flow range. At acceptance, the actual mix ratio is measured from solution samples using refractive index or conductivity.<\/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-91f8623 elementor-widget elementor-widget-text-editor\" data-id=\"91f8623\" 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>Industrial applications of foam systems<\/h2>\n<h3>Fuel depots and storage tanks<\/h3>\n<p>On fixed-roof tanks, foam is usually applied through foam chambers fitted at the top of the shell, or by subsurface injection below the liquid. Subsurface injection suits hydrocarbons only, never polar liquids. On floating-roof tanks, foam is directed at the rim seal between roof and shell, behind a foam dam.<\/p>\n<h3>Loading and unloading racks<\/h3>\n<p>Tanker loading racks are usually protected by foam-water deluge systems covering the tanker and the slab, with NFPA 16 as the technical reference, plus foam monitors for extra coverage.<\/p>\n<h3>Aircraft hangars<\/h3>\n<p>Hangars have their own standard, NFPA 409, and use low- or high-expansion foam systems according to the approved design.<\/p>\n<h3>Flammable liquid stores<\/h3>\n<p>Stores of drums and containers holding flammable liquids are often protected by foam-water sprinklers, or by high-expansion foam in enclosed spaces, depending on the liquid and storage method. For warehouse protection in general, see our <a href=\"\/en\/eg\/media-center\/warehouse-fire-protection-egypt\/\">guide to warehouse fire protection<\/a>.<\/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-54d36f1 elementor-widget elementor-widget-text-editor\" data-id=\"54d36f1\" 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>The reference framework in Egypt<\/h2>\n<p>Legal obligations in Egypt come from Egyptian Building Law No. 119 of 2008 and its executive regulations, and the Egyptian Code for the Design and Implementation of Fire Protection for Buildings \u2014 2026 edition (Ministerial Decree No. 355 of 2026). The General Directorate of Civil Protection (Ministry of Interior) reviews systems before occupancy. For details, see our <a href=\"\/en\/eg\/media-center\/fire-protection-requirements-egypt\/\">guide to fire protection requirements in Egypt<\/a>.<\/p>\n<p>Common technical references for foam system design are NFPA 11 (2024 edition) for low-, medium- and high-expansion foam, NFPA 16 for foam-water sprinkler and spray systems, and NFPA 409 for hangars. On the European side, EN 13565-2 covers system design and the EN 1568 series covers foam concentrates. UL lists concentrates and equipment to UL 162. Concentrate, proportioner and discharge devices must match a single listing or approval.<\/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-ac68a27 elementor-widget elementor-widget-text-editor\" data-id=\"ac68a27\" 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>How to select a foam fire suppression system<\/h2>\n<ol><li><strong>Liquid type:<\/strong> hydrocarbon or polar, flash point and storage method.<\/li><li><strong>Hazard geometry:<\/strong> fixed- or floating-roof tank, loading area, enclosed space, or floor spill.<\/li><li><strong>Concentrate type and percentage:<\/strong> plus the project&#8217;s position on fluorinated foams.<\/li><li><strong>Application rate and discharge time:<\/strong> from the adopted standard and the concentrate&#8217;s listing, never estimated.<\/li><li><strong>Proportioner:<\/strong> suited to the real flow range and compatible with the concentrate.<\/li><li><strong>Water supply and pumps:<\/strong> enough flow and pressure for foam solution and any cooling water.<\/li><li><strong>Detection and actuation:<\/strong> manual or automatic, and the link to the fire alarm system.<\/li><li><strong>Concentrate storage:<\/strong> reserve quantity, suitable storage temperature and the manufacturer&#8217;s shelf life.<\/li><li><strong>Containment:<\/strong> keep firefighting and test water out of drains and soil.<\/li><\/ol>\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-ffbb18e elementor-widget elementor-widget-text-editor\" data-id=\"ffbb18e\" 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>Concentrate testing and system maintenance<\/h2>\n<p>NFPA 11 (2024 edition) moved inspection, testing and maintenance requirements to NFPA 25. The earlier NFPA 11 text called for inspecting foam concentrate at least annually for sludge and deterioration, and sending samples to the manufacturer or a qualified laboratory to confirm it still meets the manufacturer&#8217;s specification.<\/p>\n<p>Laboratory tests usually include pH, density and viscosity, sediment, expansion ratio, 25% drainage time and surface tension. Apply this guidance with the manufacturer&#8217;s instructions and the authority&#8217;s requirements; these are not Egyptian legal frequencies. For planned maintenance, see <a href=\"\/en\/eg\/services\/\">AZEIDK Egypt services<\/a>.<\/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-15ef6c9 elementor-widget elementor-widget-text-editor\" data-id=\"15ef6c9\" 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>Common mistakes with foam systems<\/h2>\n<ul><li>Using plain AFFF to protect tanks of alcohols or polar solvents.<\/li><li>Mixing different concentrate types or brands in one tank without the manufacturer&#8217;s approval.<\/li><li>Switching to fluorine-free concentrate without reviewing application rates, proportioner and discharge devices.<\/li><li>A proportioner that gives the wrong ratio at low or high flows.<\/li><li>Not measuring the actual mix ratio at acceptance.<\/li><li>Using subsurface injection on a tank holding a polar liquid.<\/li><li>Draining test solution to the public sewer without containment.<\/li><\/ul>\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-6c21891 elementor-widget elementor-widget-text-editor\" data-id=\"6c21891\" 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>Foam systems and AFFF extinguishers from AZEIDK Egypt<\/h2>\n<p>AZEIDK Egypt&#8217;s <a href=\"\/en\/eg\/solutions\/fire-fighting-systems-egypt\/\">fire-fighting solutions<\/a> include foam systems depending on the application, within networks designed to the technical references and the Egyptian code. For small spills and limited hazards, AZEIDK supplies <a href=\"\/en\/eg\/brands\/pyramid\/\">PYRAMID<\/a> AFFF foam extinguishers in 6 and 9 litre sizes, conforming to EN3 and Egyptian Standard ES 711 and approved by the Egyptian Organization for Standardization and Quality (EOS), plus 25 and 45 litre wheeled foam units.<\/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-27afcd0 elementor-widget elementor-widget-text-editor\" data-id=\"27afcd0\" 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>Frequently asked questions<\/h2><div class=\"az-faq\"><details class=\"az-faq__item\"><summary><h3>What is the difference between AFFF and AR-AFFF?<\/h3><\/summary><p>AFFF is for hydrocarbons such as petrol and diesel. AR-AFFF contains a polymer that protects it from breakdown on polar liquids such as alcohols, so it covers both.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>Is fluorinated foam banned in Egypt?<\/h3><\/summary><p>We have found no Egyptian text banning it so far. International rules, such as the Stockholm Convention and the EU restriction, are changing what is made and supplied, so settle the project&#8217;s position early.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>Can an existing system simply be refilled with fluorine-free foam?<\/h3><\/summary><p>Not recommended. The switch needs a review of application rates, proportioner and discharge device compatibility, and cleaning out of the old concentrate, following the manufacturer&#8217;s recommendations.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>When is high-expansion foam used?<\/h3><\/summary><p>In enclosed spaces that need to be filled with foam, such as warehouses, basements and hangars. It does not suit open areas, where wind disturbs it.<\/p><\/details><details class=\"az-faq__item\"><summary><h3>How often should foam concentrate be tested?<\/h3><\/summary><p>NFPA 11 used to call for at least annual inspection and sample testing; these requirements have moved to NFPA 25. Follow the manufacturer and the authority too.<\/p><\/details><\/div>\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-22854a6 elementor-widget elementor-widget-text-editor\" data-id=\"22854a6\" 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>Conclusion<\/h2>\n<p>A foam fire suppression system is designed around the liquid being protected and the hazard geometry. Concentrate, proportioner and discharge devices are chosen as a matched package, and the application rate and duration come from the adopted standard. Concentrate choice is now an early decision, and testing keeps the system ready.<\/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-76a6f9a elementor-widget elementor-widget-text-editor\" data-id=\"76a6f9a\" 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=\"az-cta\"><strong>Do you run a facility that stores flammable liquids?<\/strong> Send us the liquids, how they are stored and the site layout, and we will discuss the right foam system with you. <a href=\"\/en\/eg\/contact\/\">Talk to the AZEIDK Egypt team<\/a><\/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-2934cd2 elementor-widget elementor-widget-text-editor\" data-id=\"2934cd2\" 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<div class=\"az-source\"><strong>References:<\/strong> <a href=\"https:\/\/webstore.ansi.org\/standards\/nfpa\/nfpa112024\" rel=\"noopener\" target=\"_blank\">NFPA 11-2024: Standard for Low-, Medium-, and High-Expansion Foam<\/a> (ANSI Webstore), <a href=\"https:\/\/docinfofiles.nfpa.org\/files\/AboutTheCodes\/11\/11_F2023_FOM_AAA_FRReport.pdf\" rel=\"noopener\" target=\"_blank\">NFPA 11 First Draft Report (2024 edition cycle)<\/a> (NFPA), <a href=\"https:\/\/www.ul.com\/news\/new-eu-restriction-pfas-firefighting-foams\" rel=\"noopener\" target=\"_blank\">New EU Restriction on PFAS in Firefighting Foams<\/a> (UL Solutions), <a href=\"https:\/\/cyprus.representation.ec.europa.eu\/news\/commission-restricts-use-forever-chemicals-firefighting-foams-2025-10-03_en\" rel=\"noopener\" target=\"_blank\">Commission restricts the use of forever chemicals in firefighting foams<\/a> (European Commission), <a href=\"https:\/\/www.nea.gov.sg\/docs\/default-source\/default-document-library\/phase-out-of-fire-fighting-foams-containing-pfas-chemicals-listed-under-the-stockholm-convention_15mar24.pdf\" rel=\"noopener\" target=\"_blank\">Phase-out of fire-fighting foams containing PFAS listed under the Stockholm Convention<\/a> (NEA Singapore), <a href=\"https:\/\/www.bio-ex.com\/en\/our-expertises\/low-medium-high-expansion\/\" rel=\"noopener\" target=\"_blank\">Low, medium and high expansion foam<\/a> (Bio-Ex), <a href=\"https:\/\/www.bio-ex.com\/en\/our-services\/foam-quality-analysis-and-testing\/\" rel=\"noopener\" target=\"_blank\">Foam quality analysis and testing<\/a> (Bio-Ex)<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Foam fire suppression systems in Egypt: AFFF, AR-AFFF and fluorine-free concentrates, expansion ratios, proportioning, tank farm uses and NFPA 11 selection.<\/p>\n","protected":false},"author":2,"featured_media":17381,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[287],"tags":[],"azeidk_region":[226],"class_list":["post-18156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eg-technical-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/18156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/comments?post=18156"}],"version-history":[{"count":2,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/18156\/revisions"}],"predecessor-version":[{"id":18188,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/posts\/18156\/revisions\/18188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/media\/17381"}],"wp:attachment":[{"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/media?parent=18156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/categories?post=18156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/tags?post=18156"},{"taxonomy":"azeidk_region","embeddable":true,"href":"https:\/\/azeidkgroup.com\/en\/wp-json\/wp\/v2\/azeidk_region?post=18156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}