Oil heaters
Oil heaters are firm heaters that work through the combustion of an oil. This is either gasoline or diesel, depending on the heater. Because oil heaters often have a lot of power these heaters are very well suited for halls, work places, warehouses or garages.
Oil heaters
Just like with the gas heaters you need to take ventilate properly. The combustion of gas causes a rise in carbon monoxide, and a fall in oxygen.