When there is no one at home for a short time (within a week), the boiler temperature can be set to the lowest setting. At this time, the boiler will enter the antifreeze state of low temperature operation. a certain corrosive capacity, which will significantly reduce the life of the boiler and the system. It should be noted that before doing this, please fully consider other internal pipes, for example confirming that the water pipe will never freeze
Antifreeze for underfloor heating There is no special formula for floor heating antifreeze in the market, because generally if everyone is in winter, be sure to blow water when the floor heating is not on, otherwise it will cause heat frost and cracks.
It is recommended to consult a professional here. Inferior automotive antifreeze can easily cause explosions.ns. So never do the work yourself.