North Star 2452 Freeze Dryer, Single Phase

1-Used North Star Model 2452 Freeze Drying System, S/N 1931.  On casters for portability, chamber measures approx. 24 in. diameter and has five levels of trays.  With front hinged door, Freeze Dryer has marking “chamber refrigerant HP-62, Charge 2.5 lb”.  Ice Bank has marking “HP-62 refrigerant, Charge 3.5 lb”.  With single phase, 230 volt electrics, this self-contained unit has Edwards Vacuum Pump mounted in base.  (Stock #8102)