The ImProv curved 730 × 450mm chrome radiator is a superior quality steel radiator with a simple, clean design. It has a heat output of 209 watts (713 BTUs). It's smaller size makes it perfect for small bathrooms , toilets and cloakrooms. 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.