Marine luftvarmer 6kw 12VThe air heater is designed to quickly and efficiently defrost defog windows and windscreens. The air heater is connected to the engine with a fresh water cooling system. The cooling water of the engine heats the air heater which distributes the heat with a strong blower to the window(s) and or into the room. The air heater is available in a kit or stand alone. The complete kit exists of: air heater with one or more outlets (depending on capacity),