There are several places one can buy an oil filled radiator. Online retailers include Amazon and Delonghi. Retailers that offer both online and in store purchase options include Lowers and Walmart.
The most energy efficient radiator heater is the oil filled one. A better option would be an electrical one because those are almost 100% energy efficient.
An oil-filled heater such as the DeLonghi does not produce C02 - there is no combustion involved - an electric heating element inside a sealed metal housing transfers heat to encapsulated oil, which in turn heats up the entire radiator housing. The heated housing then transfers heat to the air in the room.\
how much an hour to run a oil filled heater
If it is a water-filled or oil-filled radiator, it will leak fluid.
diathermic
silicone oil.
Halogen
yes
I am assuming you mean an enclosed heater. Oil stay hot longer & does not rust.
Old classic VW Beetles did not have a water filled radiator, however they did have a oil cooler located in the fan shroud that is similar to a radiator. New Beetles have a water filled radiator.
The power consumption of an oil-filled radiator can vary, but typically they range from 500 to 1500 watts. However, it is essential to check the specific wattage of your radiator model for accurate information.
Oil radiator heaters can be purchased at most home hardware stores. Check out stores such as Lowe's, Home Depot and also sites such as Amazon or eBay.