Ltpgtthis latest evolution of the dragon oil filled radiator range from delonghi delivers an economical yet powerful heaterltpgt ltpgtthe delonghi manufactureramprsquos codetrd40615t dragon4 oil filled radiator delivers a heat output of 2kw and ltstronggt3 heat settingsltstronggt making it an ideal choice for ltstronggtroom sizes up to 60m3ltstronggt this model includes an analogue timer so you can set the heater to come on automatically when you need