The fireplaces from vauni on average produce 2 5 kw which is quite sufficient for any home.
Ethanol fireplace heat output.
However with all things equal ethanol fireplaces should produce enough heat to at least change the current temperature of a room size of the room.
On average i would say that an ethanol fireplace produce about 2 5 3 5 kw when burning so it s clear from this that you cannot use it as a source of primary heating but ask yourself.
Do you really need that much heat.
It is often the case that higher levels of heatoutput is a undesirable as it will get too hot in the room where the fire is located.
Just any other type of distribution the size of the room matters a lot when it comes to using ethanol fireplaces to heat up a complete room.