Housing of stainless steel . Unit on four castors, two lockable. Interior space Made of high grade stainless steel . Cleaning friendly by rounded corners, slippery surface in the interior, meets highest hygiene requirements Circulation air cooling for rapid and uniform temperature control, reducing temperature gradients to a minimum. Optional: When the door is "open" the circulating fan is switched off automatically by a micro switch in order to prevent warmer ambient air being drawn in. Door Solid door, supplied as standard with right hand hinge, also available with left hand hinge at no extra cost. Grease resistant magnetic seal. Optional: with door lock 2 inner doors made of Plexiglas