Internal and external in stainless steel. Sides stamped (excluding models 35/35 and 70/70). Wall insulation of 83 mm with CFC-free polyurethane. Dashboard openable for easy periodic maintenance (condenser cleaning). Basic and intuitive easy control. Cell interior with rounded corners for easy cleaning. Height-adjustable 150 mm steel feet. Automatic defrost with resistance and condensate water dissipation through hot gas. Self-closing doors with hinges. Standard lighting and lock for cell illumination. Prepared for placement on plinth. Buffer monoblock, external to the cell, with forced ventilation from top to bottom.