Cryosystem 6001/6002 -Value Added Style w/Alarm Built into Console, Lift Off Lid and Roller Base. Includes 6 Racks (Holds 60 Boxes). Liquid Nitrogen Capacity: 175 liters Static Evaporation Rate: 0.99 liters/day Working Volume: 165 liters Normal Working Days: 104 Holds a total of 6000 vials.