Arctica Medium Duty GN Freezer 600ltr 1 D00r S/Steel: Medium duty freezer. Ideal for sites on a budget but looking for high quality equipment.: A medium duty 2/1 GN compatible upright single door freezer cabinet. Represents outstanding value for money. Operates in ambient temperatures up to 32 degC, Climate Class 4. Uses enviromentally friendly R290 refrigerant. 600 Ltr capacity. All stainless steel interior & exterior finish.