The METHER MDF-40H305 -40℃ Biomedical Chest Deep Freezer offers reliable and efficient cold storage for sensitive biological materials. With a 305-liter capacity and advanced auto-cascade refrigeration technology, this freezer is designed for long-term preservation of samples such as viruses, bacteria, red and white blood cells, and skin tissues.
Built to serve in clinical, research, and industrial laboratory environments, the MDF-40H305 is suitable for hospitals, blood banks, epidemic control units, and scientific research facilities.
Designed for long-term storage of:
Viruses and germs
Erythrocytes (RBCs), leucocytes (WBCs)
Skin and tissue samples
Laboratory reagents and chemical substances
Ideal for use in:
Hospitals and blood stations
Centers for Disease Control
Biomedical and life science labs
Pharmaceutical and biotech R&D
Electronics and chemical laboratories
Stable -40℃ Operation
Precise and uniform internal temperature
Controlled by Dixell microprocessor system with LED digital display
Temperature control accuracy: -40 ± 3℃
Advanced Auto-Cascade Cooling
High-efficiency compressor with CFC-free refrigerant
Simple system structure allows fast cabinet cooling and low maintenance
Pull-down temperature tested at 25℃ ambient
High-Efficiency Insulation
Multi-layer interior space design reduces cold loss
High-density PU foamed insulation for better thermal performance
Multi-seal door design improves airtightness and energy savings
Integrated Alarm System
Audible and visual alarms for:
High/Low temperature
Power failure
Sensor error
Door ajar
Exterior: Antibacterial, anti-corrosion color sprayed steel
Optional Interior: SUS 304 stainless steel for hygiene and durability
Top Lid: Hoverable, easy-open design with proven hinges
Security: Buckle with padlock slot for restricted access
Mobility: Heavy-duty castors with braking system
Access Port: Built-in monitoring port for external sensors or probes
Optional Accessories: Stainless steel sample racks
Model: MDF-40H305
Temperature Range: -40℃
Capacity: 305L
Cooling System: Auto-Cascade
Controller: Dixell Microprocessor
Defrost: Manual
Refrigerant: CFC-free
Ambient Test Temperature: 25℃
Alarms: 4 types (audible & visual)
Material: Cold-rolled steel, PU insulation
Mobility: Heavy-duty casters with brake
ISO 9001
ISO 13485
CE Approved