| MODEL | BD/BG-520 | BD/BG-620 |
| System | Gross (lt) | 520 | 620 |
| Control panel | Mechanical | Mechanical |
| Cabinet Tem.℃ | -18~-22 | -18~-22 |
| Dimensions | External Dimension WxDxH (mm) | 1500x700x836 | 1810x700x836 |
| Packing Dimensions WxDxH (mm) | 1545x770x884 | 1855x770x884 |
| Weight net / GW (kg) | 75/90 | 80/95 |
| Loability | 20'/40'GP/40'HQ | 18/44/66 | 18/36/54 |
| Option | Handle & Lock | YES | YES |
| Internal light vert./hor.* | NO | NO |
| Temperature digital screen | NO | NO |
| Refrigerant (CFC-free) gr | R134a/ R290 | R134a/ R290 |