Cheap Oil Heater
The two most distinctive features that favor the purchase of an oil filled heat radiator are their safe and silent operation. The principle of operation of these radiators is very simple. Certain oils have characteristics of retaining heat for longer intervals. The radiators that have built in heating coils and fins are filled with these special heat-conserving oils. On being heated the oils radiate heat thru coils and fins and the process of convection warms up the whole of the room. You know warm air always rises up from the floor level and cooler air takes its place, thus a cycle is formed and the atmosphere of the room is heated up. This process of hot air going up and the cooler air moving in to take its place is called convection. As no fans are involved for circulation of air, the process is silent.
How are Oil Filled Radiator Heaters different from other heaters?
The heat conserving oil is preserved inside the coils of the radiator. The oil inside the radiator is heated to a temperature to keep it warm only, never allowing the temperature to rise to the point of boiling the oil. As there is no boiling, there is no evaporation of oil. As a result the level or volume of oil remains constant and it would never require a refilling or a replacement. That’s why these heaters are so efficient to operate. Further, certain heaters are designed with safety covers to prevent children and pets from coming in touch with the heating elements that continue to radiate heat. Generally their surface temperature is low and the large surface area of the heater facilitates quicker heating of the room.

How do most people use Oil Filled Heaters?
These radiators are just the thing for unpleasantly cold bedrooms and offices. They will work anywhere, and can be very compact. Some of them are lightweight and can be moved around thus enabling you to heat a particular part of the room faster than the rest of the room. Some are designed to fit into the area beneath a desk. So, they remain inconspicuous and as they are not noisy nobody would notice their presence. Another very helpful feature of under the desk radiators is that they operate on 40 watts of power, thus allowing you to plug them into the same circuit as your computer.
An oil filled radiator heater can warm areas as large as 150 square feet whereas an under the desk type unit can suffice to heat an area of forty square feet. It may be worthwhile to add here that the small desk-type units are highly efficient.
Buy a SAFE Oil Filled Radiator Heater for personal comfort.
These heaters are very practical when you need just an extra bit of warmth while your co-workers would rather have it colder than you like. They are ideal for cost cutting as you may just get heated a corner or a room rather than heating the whole house. They are provided with safety devices like tip over safety switches and overheat auto shutoff switch. They need almost zero maintenance, and are convenient to move.