A device for drying of cold water paint on wood elements includes an environment (8) where the elements are placed in a microwave furnace with magnetrons, fitted to emit radiations in the spectrum of (2400-2500) MHz. with a radiation power comprised in a range of (4,746-11,074) kW/m 2 .
The internal environment of the device includes two attenuation chambers (7,9) and a treatment chamber (8); there are two fans (24,25) to breathe in air inside and to expel it.