New finish for the MCH 36 pumping unit: the cylinders of the 1st, 2nd and 3rd stages are now made of black painted cast iron, while the rest of the unit receives a clear coating, which leaves the original metal work visible.
This choice is not only aesthetic: the cylinders are prepainted with antioxidant primer, which provides lasting protection against oxidation. The matte black finish enhances its presence and clearly distinguishes the most stressed parts of the assembly. All other components of the HD compressor now retain the transparent finish, contrasting, enhancing the precision of machining.
An update that combines functionality, protection and an even more recognizable technical design consistent with Coltri’s industrial identity.