{"id":17331,"date":"2023-05-19T13:21:58","date_gmt":"2023-05-19T13:21:58","guid":{"rendered":"https:\/\/www.protecfire.de\/?p=17331"},"modified":"2023-05-22T14:03:24","modified_gmt":"2023-05-22T14:03:24","slug":"nozzle-k-factor-understanding","status":"publish","type":"post","link":"https:\/\/www.protecfire.de\/pl\/nozzle-k-factor-understanding\/","title":{"rendered":"Wyja\u015bnienie wsp\u00f3\u0142czynnika K dyszy"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"17331\" class=\"elementor elementor-17331\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4d67ddd e-flex e-con-boxed e-con e-parent\" data-id=\"4d67ddd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-828b238 elementor-widget elementor-widget-heading\" data-id=\"828b238\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">protecfire Aktualno\u015bci i artyku\u0142y:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eed234 elementor-widget elementor-widget-breadcrumbs\" data-id=\"6eed234\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"breadcrumbs.default\">\n\t\t\t\t\t<p id=\"breadcrumbs\"><span><span><a href=\"https:\/\/www.protecfire.de\/\">Strona g\u0142\u00f3wna<\/a><\/span><\/span><\/p>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-defb6dd e-flex e-con-boxed e-con e-parent\" data-id=\"defb6dd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e988c1 elementor-widget__width-auto elementor-widget elementor-widget-image\" data-id=\"8e988c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"640\" src=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64-1024x819.webp\" class=\"attachment-large size-large wp-image-17403\" alt=\"Przeciwpo\u017carowe dysze kuliste K1 protecfire\" srcset=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64-1024x819.webp 1024w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64-300x240.webp 300w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64-768x614.webp 768w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64-15x12.webp 15w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2023\/05\/k1-nozzles-protecfire-sidebyside.64.webp 1351w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Dysza o wsp\u00f3\u0142czynniku K-1 z protecfire<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-94989b8 e-con-full e-flex e-con e-parent\" data-id=\"94989b8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a369317 elementor-widget__width-auto elementor-widget elementor-widget-heading\" data-id=\"a369317\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Uwolnienie potencja\u0142u przep\u0142ywu dysz: Zrozumienie warto\u015bci K i elastyczno\u015bci w zarz\u0105dzaniu przep\u0142ywem wody.\nUcz si\u0119 z protecfire.<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1efea45 elementor-widget elementor-widget-text-editor\" data-id=\"1efea45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Podczas gdy niekt\u00f3re osoby mog\u0105 by\u0107 dobrze zaznajomione z tematem przep\u0142ywu wody, s\u0105 inni, kt\u00f3rzy nie maj\u0105 mo\u017cliwo\u015bci zastosowania tej wiedzy w swoim codziennym \u017cyciu. W zwi\u0105zku z tym ich znajomo\u015b\u0107 przep\u0142ywu wody mo\u017ce nie by\u0107 tak rozleg\u0142a, jak w przypadku tych z nas, kt\u00f3rzy maj\u0105 z ni\u0105 regularny kontakt.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c27edaf elementor-widget elementor-widget-heading\" data-id=\"c27edaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Poznajmy potencja\u0142 przep\u0142ywu dyszy <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8394f8b elementor-widget elementor-widget-text-editor\" data-id=\"8394f8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Cz\u0119sto spotykamy si\u0119 z b\u0142\u0119dnym przekonaniem, \u017ce dysze o sta\u0142ym i wybieranym litra\u017cu s\u0105 ograniczone do wyznaczonych warto\u015bci znamionowych lub ustawie\u0144. Jednak to przekonanie nie mo\u017ce by\u0107 dalsze od prawdy. W rzeczywisto\u015bci ka\u017cda dysza o sta\u0142ym lub wybieranym litra\u017cu mo\u017ce by\u0107 niedopompowana lub przepompowana, w zale\u017cno\u015bci od po\u017c\u0105danego rezultatu.<\/p><p>Oczywi\u015bcie wa\u017cne jest, aby unika\u0107 ekstremalnych scenariuszy, w kt\u00f3rych reakcja dyszy staje si\u0119 nadmierna lub ci\u015bnienie staje si\u0119 zbyt niskie. Niemniej jednak istnieje pewien stopie\u0144 elastyczno\u015bci w odchyleniach od rzeczywistych warto\u015bci przep\u0142ywu i ci\u015bnienia.<\/p><p><strong>Zag\u0142\u0119bmy si\u0119 teraz w t\u0119 koncepcj\u0119.<\/strong><\/p><h3><span style=\"color: #333333;\">Co to jest wsp\u00f3\u0142czynnik K lub warto\u015b\u0107 K dyszy?<\/span><\/h3><p>Przep\u0142yw znamionowy na dyszy o sta\u0142ym lub wybieranym litra\u017cu po prostu wskazuje ilo\u015b\u0107 przep\u0142ywu, jaki zapewnia przy ci\u015bnieniu podstawowym dyszy. Przep\u0142yw ten nie jest jednak \u015bcis\u0142ym ograniczeniem; pozwala on na maksymalny wzrost o 10% powy\u017cej przep\u0142ywu znamionowego przy ci\u015bnieniu dyszy bazowej, zgodnie z norm\u0105 NFPA (National Fire Protection Association) 1964.<\/p><p>Na przyk\u0142ad dysza 568 LPM mo\u017ce dostarcza\u0107 od 568 LPM do 625 LPM przy znamionowym ci\u015bnieniu bazowym, zachowuj\u0105c zgodno\u015b\u0107 z norm\u0105. Aby obliczy\u0107 ten zakres, nale\u017cy okre\u015bli\u0107 10% warto\u015bci znamionowej przep\u0142ywu dyszy i doda\u0107 t\u0119 warto\u015b\u0107 do warto\u015bci znamionowej przep\u0142ywu. W przypadku dyszy 568 LPM:<\/p><p>10% z 568 = 56,8<\/p><p>568 + 56.8 = 625.8<\/p><p>Przep\u0142yw i ci\u015bnienie znamionowe s\u0105 oznaczone wsp\u00f3\u0142czynnikiem K lub warto\u015bci\u0105 K. Warto\u015b\u0107 ta okre\u015bla przep\u0142yw przy danym ci\u015bnieniu lub odwrotnie, ci\u015bnienie przy danym przep\u0142ywie. Informacje te mo\u017cna znale\u017a\u0107 na krzywej przep\u0142ywu, kt\u00f3r\u0105 mo\u017cna znale\u017a\u0107 w materia\u0142ach pomocy technicznej dla konkretnej dyszy.<\/p><p>Okre\u015blanie wsp\u00f3\u0142czynnika K dyszy<\/p><p>Znalezienie wsp\u00f3\u0142czynnika K dyszy jest stosunkowo prostym procesem. Mo\u017cna u\u017cy\u0107 nast\u0119puj\u0105cego wzoru:<\/p><p>K = przep\u0142yw\/\u221aNP<\/p><p>W r\u00f3wnaniu tym NP oznacza ci\u015bnienie w dyszy.<\/p><p>Przeanalizujmy przyk\u0142ad z u\u017cyciem dyszy 568 LPM przy ci\u015bnieniu 345 kPa:<\/p><p>K = 568\/\u221a345<\/p><p>K \u2248 28.48<\/p><p>Teraz mo\u017cna przyj\u0105\u0107 warto\u015b\u0107 K r\u00f3wn\u0105 28,48 i pomno\u017cy\u0107 j\u0105 przez pierwiastek kwadratowy z 517 (co odpowiada ci\u015bnieniu w dyszy r\u00f3wnemu 517 kPa). 28,48 * \u221a517 \u2248 654 L\/MIN. Warto\u015b\u0107 t\u0119 uzyskuje si\u0119 poprzez zmian\u0119 wzoru w celu rozwi\u0105zania przep\u0142ywu zamiast warto\u015bci K:<\/p><p>K = przep\u0142yw\/\u221aNP<\/p><p>28,48 = przep\u0142yw\/\u221a517<\/p><p>28,48 = przep\u0142yw\/22,72<\/p><p>Przep\u0142yw = 28,48 * 22,72<\/p><p>Przep\u0142yw \u2248 654 l\/min<\/p><p>Obliczenia te pokazuj\u0105, \u017ce dysza 568 LPM przy 345 kPa i dysza 654 LPM przy 517 kPa s\u0105 zasadniczo r\u00f3wnowa\u017cne, z niewielk\u0105 r\u00f3\u017cnic\u0105 w LPM i kPa. Podobnie, dysza 605 LPM przy 345 kPa i dysza 755 LPM przy 517 kPa daj\u0105 por\u00f3wnywalne wyniki.<\/p><p><b>Zastosowanie warto\u015bci K w \u015bwiecie rzeczywistym<\/b><\/p><p>Zrozumienie warto\u015bci K mo\u017ce pom\u00f3c w okre\u015bleniu wymaganego ci\u015bnienia wylotowego dla r\u00f3\u017cnych przep\u0142yw\u00f3w w oparciu o konkretne warunki, kt\u00f3re napotkasz. Je\u015bli zwykle u\u017cywasz dw\u00f3ch linii r\u0119cznych 568 LPM, znajomo\u015b\u0107 mo\u017cliwo\u015bci dyszy pozwala na dostarczenie dawki o prawie 25% wy\u017cszej, je\u015bli wymaga tego sytuacja. Wystarczy obliczy\u0107 niezb\u0119dne ci\u015bnienie t\u0142oczenia pompy dla dodatkowego przep\u0142ywu.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c4f545 elementor-widget elementor-widget-text-editor\" data-id=\"5c4f545\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><span id=\"Metric_units\" class=\"mw-headline\" style=\"color: #333333;\">Jednostki metryczne\u00a0<\/span><\/h3><p>U\u017cywaj\u0105c jednostek metrycznych, obj\u0119to\u015bciowe nat\u0119\u017cenie przep\u0142ywu dyszy jest okre\u015blone przez\u00a0<span class=\"mwe-math-element\"><img decoding=\"async\" class=\"mwe-math-fallback-image-inline\" src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/43055398948d3c4611815ef0908b1affdcef736d\" alt=\"{\\displaystyle q=K{\\sqrt {p}}}\" aria-hidden=\"true\" \/><\/span>,<sup id=\"cite_ref-1\" class=\"reference\"><\/sup><sup id=\"cite_ref-2\" class=\"reference\"><\/sup>\u00a0gdzie\u00a0<i>q<\/i>\u00a0to nat\u0119\u017cenie przep\u0142ywu w litrach na minut\u0119 ( l\/min ),\u00a0<i>p<\/i>\u00a0to ci\u015bnienie w dyszy w barach, a\u00a0<i>K<\/i>\u00a0jest\u00a0<i>Wsp\u00f3\u0142czynnik K<\/i> jest podawana w jednostkach <span class=\"mwe-math-element\"><img decoding=\"async\" class=\"mwe-math-fallback-image-inline\" src=\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/7fe68f5e15e03e9383ab08083a00b27d1cbccbf8\" alt=\"{\\displaystyle (l\/min)\/{\\sqrt {\\text{bar}}}}\" aria-hidden=\"true\" \/><\/span>.<\/p><h3><span style=\"color: #333333;\"><strong><span id=\"US_customary_units\" class=\"mw-headline\">Jednostki zwyczajowe USA\u00a0<\/span><\/strong><\/span><\/h3><p>Wsp\u00f3\u0142czynniki K by\u0142y r\u00f3wnie\u017c wcze\u015bniej obliczane i publikowane przy u\u017cyciu ameryka\u0144skich jednostek zwyczajowych funt na cal kwadratowy (psi) i galon na minut\u0119 (gpm). W Stanach Zjednoczonych nadal cz\u0119sto stosuje si\u0119 miary ameryka\u0144skie zamiast metrycznych.<span style=\"font-size: 13.3333px;\">\u00a0<\/span><\/p><h3><span id=\"Unit_confusion\" class=\"mw-headline\" style=\"color: #333333;\">Zamieszanie w jednostce\u00a0<\/span><\/h3><p>Nale\u017cy zachowa\u0107 ostro\u017cno\u015b\u0107, aby nie miesza\u0107 wsp\u00f3\u0142czynnik\u00f3w K z jednostek metrycznych i imperialnych\/ameryka\u0144skich, poniewa\u017c uzyskane wsp\u00f3\u0142czynniki nie s\u0105 r\u00f3wnowa\u017cne ani wymienne. W przypadku pomy\u0142ki wyniki mog\u0105 by\u0107 katastrofalne.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbec81f e-flex e-con-boxed e-con e-parent\" data-id=\"bbec81f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1755085 e-flex e-con-boxed e-con e-parent\" data-id=\"1755085\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-474785b e-flex e-con-boxed e-con e-parent\" data-id=\"474785b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efd864e e-flex e-con-boxed e-con e-parent\" data-id=\"efd864e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cfc373 elementor-widget elementor-widget-text-editor\" data-id=\"3cfc373\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Podziel si\u0119 tym:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9aab2f elementor-share-buttons--shape-rounded elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"a9aab2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"facebook&#039;de Payla\u015f\" data-no-translation-aria-label=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-facebook\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span 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27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn 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class=\"elementor-post-navigation__prev elementor-post-navigation__link\">\n\t\t\t\t<a href=\"https:\/\/www.protecfire.de\/pl\/wimmer-blue-badger\/\" rel=\"prev\"><span class=\"post-navigation__arrow-wrapper post-navigation__arrow-prev\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-left\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M31.7 239l136-136c9.4-9.4 24.6-9.4 33.9 0l22.6 22.6c9.4 9.4 9.4 24.6 0 33.9L127.9 256l96.4 96.4c9.4 9.4 9.4 24.6 0 33.9L201.7 409c-9.4 9.4-24.6 9.4-33.9 0l-136-136c-9.5-9.4-9.5-24.6-.1-34z\"><\/path><\/svg><span class=\"elementor-screen-only\">Prev<\/span><\/span><span class=\"elementor-post-navigation__link__prev\"><span class=\"post-navigation__prev--label\">Poprzedni<\/span><span class=\"post-navigation__prev--title\">Wimmer Blue Badger z zabezpieczeniem przeciwpo\u017carowym detexline 4MC<\/span><\/span><\/a>\t\t\t<\/div>\n\t\t\t\t\t\t\t<div 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class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-24811 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-alimentaria tag-brandpravention tag-brandschutz tag-brandschutzsysteme tag-exhibition tag-fachmessen tag-feuerloschanlage tag-gastronomie-messe tag-horeca tag-horeca-ausstattung tag-hostelco-alimentaria tag-industrielle-innovation tag-industrielle-sicherheit tag-intergastra tag-intergastra-2026 tag-internationale-events tag-internationale-messe tag-internorga tag-kuchensicherheit tag-professionelle-kuchen tag-protecfire tag-sicherheitstechnologie tag-sistema-de-proteccion-de-incendios-en-cocinas-espana tag-sistema-de-proteccion-de-incendios-para-campanas tag-sistemas-de-incendio-para-cocinas\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.protecfire.de\/pl\/protecfire-at-alimentaria-hostelco-2026-in-barcelona\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-768x432.webp\" class=\"attachment-medium_large size-medium_large wp-image-24816\" alt=\"protecfire at Alimentaria + Hostelco 2026 in Barcelona\" srcset=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-768x432.webp 768w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-300x169.webp 300w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-1024x576.webp 1024w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-1536x864.webp 1536w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4-18x10.webp 18w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/alimentaria-hostelco-2026_4.webp 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.protecfire.de\/pl\/protecfire-at-alimentaria-hostelco-2026-in-barcelona\/\" >\n\t\t\t\tprotecfire at Alimentaria + Hostelco 2026 in Barcelona\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Protecfire at Alimentaria + Hostelco 2026 in Barcelona: Introducing the Phantom Fire Suppression Solution for Commercial Kitchens to the Spanish professionals<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.protecfire.de\/pl\/protecfire-at-alimentaria-hostelco-2026-in-barcelona\/\" aria-label=\"Read more about protecfire at Alimentaria + Hostelco 2026 in Barcelona\" tabindex=\"-1\" >\n\t\t\tRead More \"\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-24688 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-brandpravention tag-brandschutz tag-brandschutzsysteme tag-exhibition tag-fachmessen tag-feuerloschanlage tag-gastronomie-messe tag-horeca tag-horeca-ausstattung tag-industrielle-innovation tag-industrielle-sicherheit tag-intergastra tag-intergastra-2026 tag-internationale-events tag-internationale-messe tag-internorga tag-kuchensicherheit tag-professionelle-kuchen tag-protecfire tag-sicherheitstechnologie\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.protecfire.de\/pl\/internorga-2026\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-768x512.webp\" class=\"attachment-medium_large size-medium_large wp-image-24691\" alt=\"protecfire at Internorga 2026\" srcset=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-768x512.webp 768w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-300x200.webp 300w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-1024x683.webp 1024w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-1536x1024.webp 1536w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2-18x12.webp 18w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/internorga-2026_2.webp 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.protecfire.de\/pl\/internorga-2026\/\" >\n\t\t\t\tInternorga 2026 Hamburg\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Protecfire at Internorga 2026: Introducing the Phantom Fire Suppression Solution for Commercial Kitchens.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.protecfire.de\/pl\/internorga-2026\/\" aria-label=\"Read more about Internorga 2026 Hamburg\" tabindex=\"-1\" >\n\t\t\tRead More \"\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-24671 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-brandpravention tag-brandschutz tag-brandschutzsysteme tag-exhibition tag-fachmessen tag-feuerloschanlage tag-gastronomie-messe tag-horeca tag-horeca-ausstattung tag-industrielle-innovation tag-industrielle-sicherheit tag-intergastra tag-intergastra-2026 tag-internationale-events tag-internationale-messe tag-kuchensicherheit tag-professionelle-kuchen tag-protecfire tag-sicherheitstechnologie\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.protecfire.de\/pl\/intergastra-2026-stuttgart\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-768x512.webp\" class=\"attachment-medium_large size-medium_large wp-image-24678\" alt=\"protecfire at Intergastra 2026\" srcset=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-768x512.webp 768w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-300x200.webp 300w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-1024x683.webp 1024w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-1536x1024.webp 1536w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235-18x12.webp 18w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2026\/04\/intergastra_2026_235.webp 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.protecfire.de\/pl\/intergastra-2026-stuttgart\/\" >\n\t\t\t\tIntergastra 2026 Stuttgart\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Protecfire at INTERGASTRA 2026: Introducing the Phantom Fire Suppression Solution for Commercial Kitchens.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.protecfire.de\/pl\/intergastra-2026-stuttgart\/\" aria-label=\"Read more about Intergastra 2026 Stuttgart\" tabindex=\"-1\" >\n\t\t\tRead More \"\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-23279 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-busworld tag-busworld-2025 tag-busworld-2025-innovation-award tag-detexline-4v tag-fire-suppression-system tag-hybrid-bus-fire-protection tag-innovation-award tag-lithium-battery-fire-safety tag-lithium-batterie-brandschutz tag-protecfire tag-protecfire-ev-system tag-spy-p-feuerloschsystem tag-spy-p-fire-protection tag-spy-p tag-tiborex-absolute tag-vehicle-fire-safety\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.protecfire.de\/pl\/detexline-4v-wins-busworld-2025-innovation-award\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"903\" src=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V-768x903.png\" class=\"attachment-medium_large size-medium_large wp-image-23271\" alt=\"Busworld 2025 Innovation Award Winner - detexline 4v from protecfire\" srcset=\"https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V-768x903.png 768w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V-255x300.png 255w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V-871x1024.png 871w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V-10x12.png 10w, https:\/\/www.protecfire.de\/wp-content\/uploads\/2025\/10\/BWEU_Innovation-labels-winners_2025_Detexline_4V.png 1002w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div 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Ucz si\u0119 z protecfire.<\/p>","protected":false},"author":1,"featured_media":17284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[110,130,128,129,131,133],"class_list":["post-17331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-fire-suppression","tag-k-factor-2","tag-k-factor","tag-kfactor","tag-nozzle","tag-nozzle-technic"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nozzle K-factor explained - protecfire<\/title>\n<meta name=\"description\" content=\"Unlocking the Potential of Nozzle Flow: Understanding K-Values and Flexibility in Water Flow Management. 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