Our contemporary-style radiators, fit any kinds of interior design, great choice for your bedroom, dining room, living room, kitchen or bathroom. They easily fit into your central heating system like a normal household radiator, meaning no complicated installation. The water inlet/outlet size of radiators is 1/2. All of our radiators come with a 15-year guarantee. Can be used on all UK heating systems(tank fed or combi systems etc.) Tested under high hydraulic pressure to ensure impermeability. Specification: Material: 1.5mm premium mild steel. Accreditation: High-quality triple-layered 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).