The fastest way to heat your room the dimplex ofrc20n provides more heat faster than its oil filled counterparts a more economical way to heat your house this radiator heats up a room 30 faster and is 15 more efficient heating a room from 10oc to 22oc and energy used v versus leading 2kw competitor dimplex test results 2010 its unique fin design ensures even heat distribution further speeding up the heating of your room two individual heat settings and a thermostat enable you to get