Vacuum-Pressure Impregnation Plants mod. IMP-VAC
(IMP-VAC 4- 6- 7- 8- 10 -12)

It is composed by two autoclaves laid one upon the other or by a single autoclave subdevided in two chambers.
The two tanks contain respectively the preservative and the wood to treat.

During the operative phase, the preservative passes through its chamber towards the other which contains the timber duly piled and laying on the proper carriage and after having performed the impregnation, it returns into the respective chamber.
The whole process is by automatic cycle.

The plant works by operating at a max. vacuum of -730 mmHg. and by atmospherique pressure.
It is the ideal plant for treatments by solvent-base preservative.