{"id":13556,"date":"2021-05-17T15:42:20","date_gmt":"2021-05-17T18:42:20","guid":{"rendered":"https:\/\/arwek.com.br\/?p=13556"},"modified":"2025-07-15T10:09:59","modified_gmt":"2025-07-15T13:09:59","slug":"o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira","status":"publish","type":"post","link":"https:\/\/hayashi.center\/aletron\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira","title":{"rendered":"O Que Voc\u00ea Precisa Saber Antes da Instala\u00e7\u00e3o de Coifas para Cozinha ou Churrasqueira"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"471\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Residencial-ambientada-com-moca-blog-1024x471.jpg\" alt=\"\" class=\"wp-image-13635\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Residencial-ambientada-com-moca-blog-1024x471.jpg 1024w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Residencial-ambientada-com-moca-blog-300x138.jpg 300w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Residencial-ambientada-com-moca-blog-768x353.jpg 768w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Residencial-ambientada-com-moca-blog.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Aqui na Arwek fazemos nosso melhor para atender \u00e0s necessidades de nossos clientes na hora da Instala\u00e7\u00e3o de Coifas para Cozinha produzidas por n\u00f3s.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright size-medium\"><img decoding=\"async\" width=\"300\" height=\"201\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/coifa-tubulacao-300x201.jpg\" alt=\"\" class=\"wp-image-13567\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/coifa-tubulacao-300x201.jpg 300w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/coifa-tubulacao-768x514.jpg 768w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/coifa-tubulacao.jpg 897w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption>Duto Flex\u00edvel para Sa\u00edda de Ar Quente<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Temos d\u00e9cadas de experi\u00eancia no ramo e nesse tempo todo j\u00e1 deparamos com in\u00fameras situa\u00e7\u00f5es complicadoras na hora da Instalar Coifas ou Exaustores para Cozinhas e Churrasqueiras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um erro comum \u00e9 n\u00e3o calcular o di\u00e2metro adequado para os <strong>Dutos de Sa\u00edda de Ar para Coifas<\/strong>.<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"o-que-voce-vai-aprender-neste-artigo-para-nao-errar-na-no-calculo-do-diametro-dos-dutos-de-coifas-para-cozinha\">O que voc\u00ea vai aprender neste artigo para n\u00e3o errar na no C\u00e1lculo do di\u00e2metro dos dutos de Coifas para Cozinha:<\/h2>\n\n\n\n<h2 id=\"exemplo-de-erro\" class=\"has-black-color has-text-color has-normal-font-size wp-block-heading\">Exemplo de Erro<\/h2>\n\n\n\n<figure class=\"wp-block-gallery alignleft columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"169\" height=\"300\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Tuboar-169x300.jpg\" alt=\"\" data-id=\"13646\" data-full-url=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Tuboar.jpg\" data-link=\"https:\/\/arwek.com.br\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\/coifa-tuboar\" class=\"wp-image-13646\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Tuboar-169x300.jpg 169w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-Tuboar.jpg 293w\" sizes=\"(max-width: 169px) 100vw, 169px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"169\" height=\"300\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Grelha-de-Exaustao-1-169x300.jpg\" alt=\"\" data-id=\"13566\" data-full-url=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Grelha-de-Exaustao-1.jpg\" data-link=\"https:\/\/arwek.com.br\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\/grelha-de-exaustao-1\" class=\"wp-image-13566\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Grelha-de-Exaustao-1-169x300.jpg 169w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Grelha-de-Exaustao-1.jpg 370w\" sizes=\"(max-width: 169px) 100vw, 169px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O cliente nos procurou para trocar um Coifa de Cozinha importada que at\u00e9 tinha boa vaz\u00e3o, mas o edif\u00edcio disponibilizava uma sa\u00edda de ar com di\u00e2metro de apenas 100 mm, sendo que o m\u00ednimo necess\u00e1rio seria com 150 mm. Isso estrangulava a vaz\u00e3o de ar quente para fora da cozinha, comprometendo totalmente o funcionamento adequado. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Outro problema, em in\u00fameros casos, o cliente quer usar a sa\u00edda de ar externa, mas muitas vezes a dist\u00e2ncia da tubula\u00e7\u00e3o \u00e9 acima de dois metros de metragem e muitas vezes com uma ou duas curvas o que inviabiliza o funcionamento adequada da coifa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A solu\u00e7\u00e3o foi a troca por uma Coifa Eletrost\u00e1tica que dispensa o uso de sa\u00edda externa.<\/strong><\/p>\n\n\n\n<h2 id=\"como-calcular-o-dimensionamento-da-coifa-corretamente\" class=\"has-black-color has-text-color has-normal-font-size wp-block-heading\">Como Calcular o Dimensionamento da Coifa Corretamente<\/h2>\n\n\n\n<h3 id=\"dados-necessarios-da-cozinha\" class=\"has-text-color wp-block-heading\" style=\"color:#7a7a7a\">Dados necess\u00e1rios da cozinha:<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Comprimento (m):<\/li><li>Largura(m):<\/li><li>P\u00e9 direito (m): Taxa de renova\u00e7\u00e3o de ar cozinha: 12 vezes por hora*:<\/li><\/ul>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-small-font-size wp-block-paragraph\"><em>*Fonte: Fan Handbook: Selection, Application, and Design by Frank P. Bleier<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>F\u00f3rmula Vaz\u00e3o:<\/strong> C x L x PD x TR \u2013 unidade m\u00b3\/h<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"824\" height=\"780\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Calculo-de-vazao-para-cozinhas.jpg\" alt=\"\" class=\"wp-image-13584\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Calculo-de-vazao-para-cozinhas.jpg 824w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Calculo-de-vazao-para-cozinhas-300x284.jpg 300w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Calculo-de-vazao-para-cozinhas-768x727.jpg 768w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O di\u00e2metro m\u00ednimo da se\u00e7\u00e3o circular recomendado para n\u00e3o comprometer a vaz\u00e3o flu\u00eddo \u00e9 150mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O c\u00e1lculo pr\u00e1tico para dimensionamento do duto exaust\u00e3o segue abaixo:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Convertemos a vaz\u00e3o de m\u00b3\/h em m\u00b3\/s (dividido por 3600).<\/li><li>Dividimos o resultado pela velocidade no duto (consideramos 10 m\/s).<\/li><li>Realizando os c\u00e1lculos, obtemos a \u00e1rea necess\u00e1ria para dispers\u00e3o do ar quente para o ambiente externo ao&nbsp; comparar o valor encontrado com a tabela abaixo, encontramos duto adequado.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"361\" height=\"101\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa.png\" alt=\"\" class=\"wp-image-13585\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa.png 361w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa-300x84.png 300w\" sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O cliente escolheu o modelo \u00c1gata com as seguintes especifica\u00e7\u00f5es:<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"500\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2015\/06\/coifa-eletrostatica-agata-inox-ilha.jpg\" alt=\"Coifa Eletrost\u00e1tica \u00c1gata Inox\" class=\"wp-image-488\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2015\/06\/coifa-eletrostatica-agata-inox-ilha.jpg 600w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2015\/06\/coifa-eletrostatica-agata-inox-ilha-300x250.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\"><li>Em a\u00e7o inox escovado<\/li><li>Voltagem 127v ou 220v<\/li><li>Dutos padr\u00e3o tamanho 400 mm inferior e superior 450 mm<\/li><li>Especifica\u00e7\u00e3o para um p\u00e9 direito padr\u00e3o de at\u00e9 2650 mm<\/li><li>Largura da coifa de 900 mm, entre os arm\u00e1rios<\/li><li>Consumo de energia de 81 Watts<\/li><li>Baixo n\u00edvel de ru\u00eddo: 69 Db<\/li><li><strong>Vaz\u00e3o de 700 m3\/h<\/strong><\/li><\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Caracter\u00edsticas gerais:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Coifa com exclusivo sistema Eletrost\u00e1tico, eliminador de fuma\u00e7a e odor (acima de 300 odores), atrav\u00e9s da ozoniza\u00e7\u00e3o do ar. Com Eletro Filtro interno, e conjunto de telas de acabamento, permanente de alum\u00ednio. N\u00e3o precisa troca, de f\u00e1cil manuten\u00e7\u00e3o peri\u00f3dica. N\u00e3o necessita sa\u00edda externa ou carv\u00e3o ativado para a elimina\u00e7\u00e3o de odores. A sa\u00edda externa \u00e9 apenas para troca de calor, caso o ambiente tenha pouca ventila\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A Coifa para Cozinha Modelo \u00c1gata est\u00e1 dispon\u00edvel nas medidas 90cm ou 80cm nos modelos parede e at\u00e9 100cm no modelo ilha.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-luminous-vivid-orange-background-color has-text-color has-background\" href=\"https:\/\/arwek.com.br\/residencial\">CONHE\u00c7A OS OUTROS MODELOS DE COIFAS PARA COZINHA<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"calculo-do-diametro-dos-dutos-de-coifas-para-churrasqueiras\">C\u00e1lculo do di\u00e2metro dos dutos de Coifas para Churrasqueiras<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O primeiro passo para determina\u00e7\u00e3o de exaust\u00e3o de churrasqueira residencial \u00e9 encontrar a \u00e1rea de capta\u00e7\u00e3o da coifa.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"526\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/area-de-Captacao-de-Coifas-para-Churrasqueiras-infografico.jpg\" alt=\"\" class=\"wp-image-13586\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/area-de-Captacao-de-Coifas-para-Churrasqueiras-infografico.jpg 706w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/area-de-Captacao-de-Coifas-para-Churrasqueiras-infografico-300x224.jpg 300w\" sizes=\"(max-width: 706px) 100vw, 706px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9 f\u00e1cil identificar \u00e1rea necess\u00e1ria verificando o projeto ou dimensional da churrasqueira em sua ficha t\u00e9cnica.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recomendamos conforme orienta\u00e7\u00e3o da norma NBR 14518-2020 acrescentar de 10 a 15 cm em cada borda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com base nesses dados alimentamos a f\u00f3rmula pratica abaixo para determina\u00e7\u00e3o da vaz\u00e3o necess\u00e1ria.<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>V= C x P x 0,5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O resultado \u00e9 dado em m\u00b3\/s<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obs.: para coifa centrais (ilhas) trocamos o fator 0,5 por 0,65 na f\u00f3rmula.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A se\u00e7\u00e3o do duto \u00e9 calculada de maneira semelhante \u00e0 das coifas resid\u00eancias, sendo assim tendo em m\u00e3os a vaz\u00e3o, fazemos uso do seguinte c\u00e1lculo para dimensionamento.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u00c1rea do duto = V\/10 \u2013 m\u00b2<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em posse desse dado, determinamos a se\u00e7\u00e3o do duto retangular ou circular compat\u00edvel com essa \u00e1rea.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"exemplo-pratico-dimensionamento-de-uma-coifa-para-uma-churrasqueira-a-gas-com-as-seguintes-dimensoes\">Exemplo pr\u00e1tico: Dimensionamento de uma coifa para uma churrasqueira a g\u00e1s com as seguintes dimens\u00f5es.<\/h3>\n\n\n\n<figure class=\"wp-block-gallery aligncenter columns-3 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"623\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-croqui-infografico.png\" alt=\"\" data-id=\"13655\" data-full-url=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-croqui-infografico.png\" data-link=\"https:\/\/arwek.com.br\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\/exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-croqui-infografico\" class=\"wp-image-13655\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-croqui-infografico.png 520w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-croqui-infografico-250x300.png 250w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"491\" height=\"623\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-lateral-infografico.png\" alt=\"\" data-id=\"13656\" data-full-url=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-lateral-infografico.png\" data-link=\"https:\/\/arwek.com.br\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\/exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-lateral-infografico\" class=\"wp-image-13656\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-lateral-infografico.png 491w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-lateral-infografico-236x300.png 236w\" sizes=\"(max-width: 491px) 100vw, 491px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"610\" height=\"623\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-frontal-infografico.png\" alt=\"\" data-id=\"13657\" data-full-url=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-frontal-infografico.png\" data-link=\"https:\/\/arwek.com.br\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\/exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-frontal-infografico\" class=\"wp-image-13657\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-frontal-infografico.png 610w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Exemplo-de-dimensoes-de-uma-churrasqueira-a-gas-vista-frontal-infografico-294x300.png 294w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Verificando o dimensional do equipamento, no qual sua base tem 0,58m de comprimento e 0,40m de profundidade, Escolhemos uma coifa de 0,80&#215;0,80mm para atender esse projeto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com essa configura\u00e7\u00e3o aplicando a f\u00f3rmula mencionada anteriormente encontramos a seguinte grandeza para vaz\u00e3o do equipamento:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V= C x P x 0,5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V= 0,8 x 0,8 x 3600 x 0,5<\/strong><\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color wp-block-paragraph\"><strong>V= 0,32m\u00b3\/s ou 1152m\u00b3\/h<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00f3ximo passo \u00e9 determinar o duto para dispers\u00e3o do ar quente, utilizando a f\u00f3rmula abaixo \u00e9 poss\u00edvel determinar a \u00e1rea necess\u00e1ria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c1rea do duto = V\/10<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00c1rea do duto = 0,32\/10<\/strong><\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color wp-block-paragraph\"><strong>\u00c1rea do duto = 0,032m\u00b2<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"219\" height=\"368\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-sobre-churrasqueira-ilustrativo.png\" alt=\"\" class=\"wp-image-13588\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-sobre-churrasqueira-ilustrativo.png 219w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Coifa-sobre-churrasqueira-ilustrativo-179x300.png 179w\" sizes=\"(max-width: 219px) 100vw, 219px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Verificando conforme a tabela abaixo que um duto de atende 200mm.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"373\" height=\"132\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa-para-churrasqueira.png\" alt=\"\" class=\"wp-image-13589\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa-para-churrasqueira.png 373w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2021\/05\/Tabela-de-dimensionamento-diametro-duto-de-coifa-para-churrasqueira-300x106.png 300w\" sizes=\"(max-width: 373px) 100vw, 373px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Podemos optar por uma se\u00e7\u00e3o retangular ou quadrada tamb\u00e9m, com isso devemos realizar o seguinte c\u00e1lculo. Determinamos a dimens\u00e3o de um dos lados do duto por exemplo 0,2m e dividimos esse valor pela \u00e1rea do duto encontrada.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u00c1rea do duto=Lado A x Lado B<br>Lado A= Area do duto\/ Lado B<br>Lado A= 0,032\/ 0,2 Lado A= 0,16m<\/strong><\/p>\n\n\n<p>Encontramos a se\u00e7\u00e3o m\u00ednima para esse caso um duto de <strong class=\"has-vivid-red-color has-text-color\">160 x 200mm<\/strong>.<\/p>\n\n\n<p class=\"wp-block-paragraph\"><em>Obs.: Se o ponto de sa\u00edda for distante e possui curvas dever\u00e1 ser considerado no c\u00e1lculos, pois resultara em perda de carga no sistema.<\/em><\/p>\n\n\n\n<div class=\"wp-block-cover aligncenter has-background-dim-20 has-background-dim is-position-center-center\" style=\"min-height:375px;aspect-ratio:unset;\"><img loading=\"lazy\" decoding=\"async\" width=\"1224\" height=\"907\" class=\"wp-block-cover__image-background wp-image-9393\" alt=\"\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/churrasco-entre-amigos.jpg\" style=\"object-position:40% 26%\" data-object-fit=\"cover\" data-object-position=\"40% 26%\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/churrasco-entre-amigos.jpg 1224w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/churrasco-entre-amigos-300x222.jpg 300w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/churrasco-entre-amigos-768x569.jpg 768w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/churrasco-entre-amigos-1024x759.jpg 1024w\" sizes=\"(max-width: 1224px) 100vw, 1224px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/Logo-Churrasqueiras-Para-Coifas-Arwek-600px.png\" alt=\"\" class=\"wp-image-9379\" width=\"251\" height=\"182\" srcset=\"https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/Logo-Churrasqueiras-Para-Coifas-Arwek-600px.png 600w, https:\/\/hayashi.center\/aletron\/wp-content\/uploads\/2019\/02\/Logo-Churrasqueiras-Para-Coifas-Arwek-600px-300x219.png 300w\" sizes=\"(max-width: 251px) 100vw, 251px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center has-medium-font-size wp-block-paragraph\">TODO O PRAZER DO CHURRASCO<br>SEM FUMA\u00c7A E SEM ODORES NA SUA CASA<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-luminous-vivid-orange-background-color has-background\" href=\"https:\/\/hayashi.center\/aletron\/varanda-gourmet-coifa-churrasqueira\">SAIBA MAIS<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div role=\"main\" id=\"catalogo-de-coifas-residenciais-duplicado-399b6cdc92e27adc3580\"><\/div>\n<script type=\"text\/javascript\" src=\"https:\/\/d335luupugsy2.cloudfront.net\/js\/rdstation-forms\/stable\/rdstation-forms.min.js\"><\/script>\n<script type=\"text\/javascript\"> new RDStationForms('catalogo-de-coifas-residenciais-duplicado-399b6cdc92e27adc3580', 'UA-73396550-1').createForm();<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Aqui na Arwek fazemos nosso melhor para atender \u00e0s necessidades de nossos clientes na hora da Instala\u00e7\u00e3o de Coifas para Cozinha produzidas por n\u00f3s. Temos d\u00e9cadas de experi\u00eancia no ramo e nesse tempo todo j\u00e1 deparamos com in\u00fameras situa\u00e7\u00f5es complicadoras na hora da Instalar Coifas ou Exaustores para Cozinhas e Churrasqueiras. Um erro comum \u00e9 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":13638,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[15,20,129],"tags":[],"class_list":["post-13556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-informacoes-tecnicas","category-linha-residencial","category-saiba-mais","entry","has-media"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>O Que Voc\u00ea Precisa Saber Antes da Instala\u00e7\u00e3o de Coifas para Cozinha ou Churrasqueira | Aletron<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hayashi.center\/aletron\/o-que-voce-precisa-saber-antes-da-instalacao-de-coifas-para-cozinha-ou-churrasqueira\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O Que Voc\u00ea Precisa Saber Antes da Instala\u00e7\u00e3o de Coifas para Cozinha ou Churrasqueira | Aletron\" \/>\n<meta property=\"og:description\" content=\"Aqui na Arwek fazemos nosso melhor para atender \u00e0s necessidades de nossos clientes na hora da Instala\u00e7\u00e3o de Coifas para Cozinha produzidas por n\u00f3s. 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