1.0Design Buy Buildhttps://designbuybuild.co.ukJamie Bullockhttps://designbuybuild.co.uk/author/jamie/rich600338<blockquote class="wp-embedded-content" data-secret="gbq3oQ8Vhd"><a href="https://designbuybuild.co.uk/heat-recovery-whole-sale-and-bespoke-projects-to-best-practice-standards/">Heat Recovery whole sale and bespoke projects to best practice standards.</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://designbuybuild.co.uk/heat-recovery-whole-sale-and-bespoke-projects-to-best-practice-standards/embed/#?secret=gbq3oQ8Vhd" width="600" height="338" title="“Heat Recovery whole sale and bespoke projects to best practice standards.” — Design Buy Build" data-secret="gbq3oQ8Vhd" 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://designbuybuild.co.uk/wp-content/uploads/2022/11/Wsparcie-techniczne-i-serwis_Zehnder-ComfoAir-Q.jpg1200943PAUL Heat Recovery is Scotland’s Service Partner for Zehnder and has been on the forefront of domestic ventilation with top performing and silent MVHR systems since 2008. We design, supply, install and maintain systems for low-energy dwellings, Nearly Zero Energy and Passivhaus buildings.