1.0Poultry Indonesiahttps://www.poultryindonesia.com/idrich600338<blockquote class="wp-embedded-content" data-secret="QgLwhkE9CO"><a href="https://www.poultryindonesia.com/id/ragam-sistem-ventilasi/">Ragam Sistem Ventilasi</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.poultryindonesia.com/id/ragam-sistem-ventilasi/embed/#?secret=QgLwhkE9CO" width="600" height="338" title="“Ragam Sistem Ventilasi” — Poultry Indonesia" data-secret="QgLwhkE9CO" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://i1.wp.com/poultryindonesia.com/wp-content/uploads/2021/05/ipt-technology.co_.uk_.jpg?fit=1024%2C718&ssl=11024718Sistem Tunnel Ventilation adalah sistem tekanan negatif dengan menggunakan kipas exhaust atau yang menggerakkan angin dari dalam ke luar kandang yang terletak di salah satu ujung kandang. Udara segar masuk di ujung yang satunya dan melewati inlet yang bisa diatur tinggi rendahnya untuk memberikan tekanan yang sesuai dengan kipas yang digunakan. Kandang dengan sistem ini […]