
SED-50DG-B — Vacuum Freeze-Drying Machine
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The SED-50DG-B is a large-scale pharmaceutical-grade vacuum freeze dryer with 1000 kg/batch water-capture capacity. Total installed power is 164 kW (refrigeration, heating, and vacuum systems). Power supply: 380V±10%, 50
Fonctionnement
Vacuum freeze-drying (lyophilization): based on product characteristics, a single-stage rotary-vane vacuum pump combined with a Roots pump is used, offering greater pumping speed and higher efficiency. The product is frozen, then chamber pressure is reduced to allow frozen moisture to sublimate directly from solid to gas phase, preserving product structure and activity.
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Nettoyage et entretien
The condenser inner wall is cleaned using a special method to ensure no dirt accumulation and to maintain system cleanliness.
