This stylish range offers exceptional heat output. Manufactured under ISO 9001 quality system and tested to BS EN 442. Specifications: Double radiators are 149 or 164mm deep, depending on use of brackets. Wall to centre connection 92 to 107mm, 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 120°C.