Silicone
yes
oil filled
because oil filled radiators transfer heat more effectiantly
Oil-filled radiators are generally considered to be efficient for heating a room because they use electricity to heat oil, which then radiates heat evenly throughout the room.
Oil-filled radiators can be found in different stores. Some places include Amazon, Home Depot, Target, or even at Sears. They come in different colors.
Water is used in household radiators instead of oil because of high specific heat and high heat of vaporization. Water is also cheaper than oil.
Oil-filled radiators are generally considered to be more efficient than other types of heaters because they retain heat well and continue to emit warmth even after they are turned off. This can help save energy and reduce heating costs in the long run.
Oil has a higher heat retention capacity than water, allowing it to stay warm longer after the heating system turns off. This leads to more consistent and efficient heating. Oil also heats up faster than water, providing quicker warmth when the heating system is turned on. Additionally, oil-filled radiators are quieter and don't require refilling or maintenance like traditional water-filled radiators.
What is oil radiators for heating in household, are they cheap to run in electricity
Oil-filled radiators typically do not require refilling with oil, as they are sealed units. If an oil-filled radiator is leaking or has lost oil, it may need to be replaced rather than refilled. However, if you need to top off the oil for some reason, a high-quality mineral oil is generally recommended. Always consult the manufacturer’s instructions for specific guidance regarding your particular radiator model.
mineral oil
No. I spoke with customer care representatives of two brands (Delonghi and Holmes) of electric oil-filled heaters, and both said that the oil will not freeze. I asked whether there would be any harm in leaving one of their radiators in a car for several days at below-freezing temperatures, and was assured that this would not be a problem.