Features Contemporary style, fit any kinds of interior design. Modern manufactured finish process makes radiators smooth and elegant looking. Can be use on all UK heating systemstank fed or combi systems etc.Tested under high hydraulic pressure to ensure impermeability. Specification Material: low carbon steel Model: Flat Panel in Anthracite Certification Powder coated finish to exceed 200 hours of neutral acid salt spray testing. Tested to BS & EN442 Complies with ISO9001:2008 regulations. Compatible for use on all UK heating systems (tank fed or combi systems). Note : Come with one pair of free high quality angled valves. Sign up for our newsletter. Due to courier restrictions, some areas require a surcharge. We look forward to doing business with you.