This stylish radiator offers exceptional heat output. Manufactured under ISO 9001 quality system and tested to BS EN 442. Specifications: Single radiators are 102mm or 117mm deep, depending on use of brackets. Wall to centre connection 66mm to 81mm, depending on use of brackets. Heat Outputs at Delta_T50k. (temperature mean water 70°C and room 20°C). Pressure tested to 13bar (Max working pressure, 10bar). Maximum working temperature of 120°C.