Specification: 120.5mm Projection from the wall, Width + Valves Pipe Centres, 70.5mm Wall to Pipe Centres, CE Certified/BS EN 442, 15mm (1/2") Inlets, 15 Years Guarantee. Size: 500mm x 777mm 3 Column = 2825 BTU's | 828 Watts | 27 kgkg --- Supplied with: Radiator, Wall Brackets and Fixings.