For the pharmaceutical and biotechnical industries Japrotek Oy Ab manufactures vessels, agitators and other equipment that are designed for hygienic use. The vessels are often equipped with an integral thermal insulation covered with stainless steel plate.
The hygienic vessels are mostly ground both on the inside and outside and polished electrolytically if needed. The agitator can be equipped with a hermetic magnetic drive needing no penetration of the vessel shell for the agitator shaft.
Among the Japrotek hygienic products especially the nutzsche-type multipurpose reactors/filters used in the production of pharmaceuticals and fine chemicals can be mentioned.