My build is at the point where I need to settle on the style, material ,size etc for the few radiators I will need, so a mix of vertical and horizontal radiators are required, aluminium is a option although I have no experience of brands to avoid etc ,mhs, K.RAD, Vogue UK, Apollo, Renia etc, guarantees vary from 5yrs to 15yrs along with varying costs, any thoughts experiences etc appreciated