Heat from the QZ heaters is virtually instantaneous making them ideal for builders plasters and painters as they move from room to room. The QZ range of heaters do not require oxygen so ventilation is not required. No exhaust gases are produced so there Is no build up of smells fumes or water vapor as with paraffin or LPG Heaters QZ Heaters do not contain a fan making them draught free they have no naked flame and are silent in operation. This means the QZ heaters are ideal choice for areas open to the public. QZ heaters are easy to use. There is no unexpected and inconvenient changing of gas bottles or messy topping up of fuel tanks. Infra-Red heating technology is very easy to live with. With no gas bottles to worry about the EIPL QZ heaters can be moved quickly and easily around a building even up and down stairsFeatures Voltage 230Phase 1Frequency(Hz) 50Power(kW) 3Current(A) 13Min Operating Temp (°C) 3Max OperatingTemp (°C) 35 .