Multiple ports for flask system, 220-240 V 50 Hz, Capacity 12 liters or more in 24 hr. can be used for 12.5 ml, 2.0 ml eppendorf tubes, 15ml, 50 ml tubes and vials sealed under vacuum system 350 liters minute for evacuation chamber in 30 min, oil mist eliminator, rotary vacuum pump and is ideal for use with a wide variety of drying accessories. Manifold with 8-10 port flask manifolds to the pilot production scale, temperature controlled shelf chambers. Temperature and pressure indicator. Easy drainage: condenser drains for 100 % collection of melted ice. CFC free refrigeration system. Lowest power consumption. Computer attachment availability.