Often you warm the room you spend most time in, and the rest of the house can be cold or damp. It is also often the case that the room with the heat source can get too hot. Distribute the warmth in your house to other rooms, especially bedrooms and hallways.
This system moves warm air from a high temperature zone (usually a lounge with wood or gas fired heating) to other areas of your house. You can have multiple outlets (1-5) and the Tasvent Heat Transfer system will quietly keep your whole house warm.