The NORDBLOC.1 Helical Inline Gear Unit with its smooth surface is an innovative drive solution for all applications where cleanliness is essential. Thanks to the NXD tupH surface treatment, the gear units meet even the highest hygiene requirements. These advanced and patented gear units do not have installation openings. This increases the stability of the product and at the same time provides a smoother surface on which neither liquids nor solid materials can accumulate.