1.0OWENT | Produkujemy nowoczesne wentylatory dla różnych gałęzi gospodarki.https://owent.pl/en/adminhttps://owent.pl/en/author/admin/rich600338<blockquote class="wp-embedded-content" data-secret="8EoSzohQMX"><a href="https://owent.pl/en/realizacje/double-flow-centrifugal-fans/">Double-flow centrifugal fans</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://owent.pl/en/realizacje/double-flow-centrifugal-fans/embed/#?secret=8EoSzohQMX" width="600" height="338" title="“Double-flow centrifugal fans” — OWENT | Produkujemy nowoczesne wentylatory dla różnych gałęzi gospodarki." data-secret="8EoSzohQMX" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://owent.pl/wp-content/uploads/2021/12/OWENT-2-scaled.jpg25601703Double-flow centrifugal fans Radial double-flow fans WWLD-220 with 630 kW/600 rpm motors, with a clutch drive with an extended intermediate shaft. The fans were custom designed and manufactured for a company that is involved in energy efficiency improvements, handling investment projects for medium and large industrial plants. Type of fans delivered: WWLD-220 with 630 kW/600rpm motor Centrifugal fan, double-flow, with clutch drive - Impeller diameter : 2.6 m - Weight of rotating system: 5,5 t - Shaft diameter Ø500 mm and total length L= 4500 mm - Total weight without motor:12 t Equipment: - vibration measurement of fan bearings - fan bearing temperature measurement - cooling system fans WWOax-31,5 with motors 5,5kW - cooling air ducts with body covers Fan equivalents: 10x WWOax-100 with 75/1000 motor η~80% 20x WWOax-71a with 37/1500 η~76% motor 50x WWOax-40 with a motor 18,5/3000 η~68% 100x WWOax-35.5b with 7.5/3000 engine η~75% Year of production: 2021 Translated with www.DeepL.com/Translator (free version)