250kg Batch Freeze Dry Machine 380V 50Hz with 280m² Shelf Area and SUS304 Chamber for Food Processing

This 250kg per batch freeze dryer is designed for processing meat, vegetables, fruits, aquatic products, soy milk, beverages, soups, and health care products. The equipment produces natural, nutritious, and convenient freeze-dried foods while meeting CGMP design standards.

• High-strength aluminum alloy shelves withstand long-term industrial use
• Precision temperature control with ±1℃ accuracy using PID regulators
• German BITZER screw compressor with three-stage automatic adjustment
• Efficient rotary piston vacuum pump with oil-water separation
• Fast defrosting capability with completion time under 1 hour
• SUS304 stainless steel chamber construction with 8mm thickness
• 280m² total usable shelf area for maximum batch capacity

• Rectangle design with 8 handle-tighten locking mechanisms
• Four observation windows with LED lighting (φ200mm)
• 14mm silicone rubber O-section door sealing
• SUS304 trolley guide and material handling system

• 52 aluminum alloy shelves (26+26 symmetrical arrangement)
• 77mm shelf spacing for optimal airflow
• Maximum temperature rating of +120℃

• Horizontal drum-type design with 1000kg ice capacity per condenser
• Hot water and vacuum defrosting modes
• Two sets of snake-type SUS304L/SUS304 coil pipes

This freeze dryer is suitable for heating, curing, and drying applications across multiple industries including pharmaceuticals, chemicals, food processing, light industry, and materials handling. Processes raw materials, APIs, traditional Chinese medicines, powders, crude drugs, packaging bottles, pigments, dyes, dehydrated vegetables, food products, plastic resins, components, paint, wool, salt, and catalysts.