The ImProv curved 1400 × 550mm chrome radiator is a superior quality steel radiator with a simple, clean design. It has a heat output of 640 watts (2184 BTUs), making it perfect for the larger sized family bathroom. It conforms to EN442 standards having been tested at a temperature delta of 50 degrees. This type of radiator must be used on closed heating system which contain a rust inhibitor. Radiator valves should be purchased separately if required.