High quality convector radiator with white enamel paint finish to RAL9016. Maximum working temperature of 120°C. Tested to EN 422. Specifications: Type 21 double panel single convector radiators are 103mm or 118mm deep, depending on use of brackets. Wall to centre connection 67mm or 82mm, depending on use of brackets. Heat output at Delta_T50K. (temperature mean water 70°C and room temperature 20°C)