EN 442.
Features: Factory Fitted Top Grilles & Side Panels; High Quality Finish (RAL9010); 10 Year Manufacturers Guarantee; 3 Types; 5016 BTU. Specifications: Depth (98-113mm) & wall to centre connection (64-79mm) both depending on use of brackets. Heat outputs at Delta_T50k (mean water temp. 70C & room 20C).