Large Scale Vacuum Freeze Dryer LLFD-B11 is rectangular type, cylindrical compact structure. It offers manual and auto control mode, sensor calibration, intelligent temperature control, freeze drying termination reminding and other functions. The temperature ranges from -50℃ to +70℃ and offers 3+1 layers of shelf with 70 mm if shelf spacing and size of each shelf is 270 mm × 400 mm. Material used AISI 304 stainless steel, top and bottom plate thickness 5 mm. Features CFC Free refrigerant and PT-100 platinum resistance temperature sensor. Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system. The heat is transferred to the inner space of the vacuum chamber and absorbed heat during sublimation efficiently. The product is dried completely and evenly.
Designed with rectangular type dry chamber, Pre-freezing, drying in same chamber without any manual operation
Offers PLC control with 7 inch LCD touch graphic display, can be operated in auto, semi-auto and manual mode
Roughness of inner wall is Ra ≤ 0.6 μm
Opening direction clockwise or anticlockwise
Material used AISI 304 stainless steel and door material ACRYLIC
Working temperature ranges from -50℃ to +70℃
Thermal insulation material used is Polyurethane foams
Equipped with PT-100 platinum resistance temperature sensor
Designed with refrigeration system, shelf, condenser, vacuum system and liquid circulation system
Adopts Electric defrosting mode
Environmental-friendly refrigerant
Applications
Large Scale Vacuum Freeze Dryer is used in Bio-Pharma industry to freeze dry and store drug and medicinal product, materials, other biomaterials. Also used in food industry to freeze dry fruits and vegetables, fish and meat, Processed and raw food material to increase their shelf life and maintain quality.
