When frost protection device for very small spaces well suited. silent and pure convection (heat rises (no fan), should be considered when setting up). In conjunction with a heater (fan and antifreeze should have no more than 2200W have the assurance not to overload) as heating for very small spaces to 8qm a simple and good solution when there is no other conventional heating is possible. Also useful as antifreeze for small spaces, such as fuel oil storage and external non-heated rooms.