1 Electric room heaters. 2 More than 20 years experience with big customers. 3 ... traditional heaterTest: putting a thermometer 1.5 meter away from heaters, the temperature rises from 12 to 20 centigrade, the traditional ... -25 m² , For Outer doors 12-18m²Installation: wall, ceiling, portable stand, freestandingGuaranteed: 10,000 hoursPacking: Each one in a carton ...