Painting booths represent an indispensable product in the complex finishing operation of industrial parts. They can be dry painting booths; dry painting booths with activated carbon; Water film spray painting booths; pressurized spray painting booths. The painting operations are very delicate both from a technical and health point of view of those who carry out these particular operations. The main risk is environmental pollution in the workplace; to reduce it companies must use special painting booths, belonging mainly to two macro-categories: open painting booths - open surface on one or more sides; closed painting booths - closed surface on all sides, with the exception of the opening for the entry of the pieces to be painted.