The Joule Cyclone unvented 175 litre Indirect Slim cylinder is designed to work using it factory fitted electrcial elements. The joule hot water cylinder has a sleek grey outer case and is built with a smaller diameter so the cylinder can be used in tighter spaces.Joule UK supply the Cyclone range of direct hot water cylinders throughout the UK.The Joule hot water cylinder is manufactured to the highest standards making it the UKs’ number one cylinder brand. Manufactured from high grade Duplex stainless steel. Fitted with Branded Quality Components. Heated electrically with two factory fitted immersions. .pifyform.formloading iframe{visibility: hidden !important;} .pifyform.formloading{background-image: url(https://form-builder.pifyapp.com/assets/images/loading.gif?v=4.6);background-position: center 30px;background-size: 30px 30px;background-repeat: no-repeat;} document.getElementById("pifyform-10558").classList.add("formloading");(function(h){function n(a){return null===a?null:a.scrollHeight>a.clientHeight?a:n(a.parentNode)}function t(b){if(b.data && typeof(b.data)=="string"){var f =null;try{f=JSON.parse(b.data);}catch(e){}if(f!=null&&f.height!=undefined){if(f.formId==undefined){d.style.height=f.height+"px"}else if("pifyform-"+f.formId==d.id){d.style.height=f.height+"px"}}if(f!=null&&f.redirect!=undefined&&f.redirect!=""){window.location.href=f.redirect;}if(f!=null&&f.retsetHeight!=undefined&&f.retsetHeight){d.style.height="520px";window.location.href='#pifyform-10558';}if(document.getElementsByClassName('lazyframe').length>0){var lazyframe=document.getElementsByClassName('lazyframe')[0];lazyframe.style.height="100%";lazyframe.removeAttribute("data-ratio");lazyframe.parentNode.style.overflow='hidden'} if(f!=null&&f.getter){b={};var f=[].concat(f.getter),k,h=f.length,m,c,g,e;for(k=0;k