The METHER MDF-40H305 -40℃ Chest Deep Freezer is purpose-built for the long-term low-temperature storage of biological products such as viruses, germs, erythrocytes, leucocytes, and cutis. This 305-liter biomedical freezer is widely used in blood banks, hospitals, epidemic prevention services, research institutes, and laboratories in electronics, chemicals, and biological engineering.
With advanced thermal insulation technology, an auto-cascade cooling system, and a reliable microprocessor controller, the MDF-40H305 ensures high performance, safety, and energy efficiency for professional-grade cold storage needs.
-40℃ Deep Freezing Capability
Engineered for stable, uniform low-temperature storage at -40℃, suitable for sensitive biomedical materials.
Auto-Cascade Cooling Technology
High-efficiency compressor using CFC-free refrigerant delivers fast cabinet cooling. The system is simple, durable, and easy to maintain.
Advanced Thermal Insulation System
Utilizes high-quality insulation materials and multi-compartment interior design for reduced heat loss and superior energy savings.
Precise Temperature Control
Equipped with a Dixell microprocessor controller and LED display for accurate, stable temperature regulation.
Four Types of Alarms
Audible and visual alarms alert users to:
High/low temperature fluctuations
Sensor errors
Power failures
Door ajar conditions
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Energy Saving Design
Optimized cooling system and thick PU foamed insulation help reduce power consumption without compromising performance.
Safe and Durable Structure
Color-sprayed, anti-bacterial and anti-corrosion cold-rolled steel exterior
SUS 304 stainless steel inner chamber (optional)
Hoverable top lid with easy-open ergonomic handle and proven hinges
Buckle with padlock port for added security
Heavy-duty castors with brake for easy mobility and secure placement
Access port for external monitoring
Model: MDF-40H305
Temperature Range: -40℃
Capacity: 305 Liters
Cooling System: Auto-Cascade
Controller: Dixell Microprocessor with LED display
Refrigerant: CFC-free
Alarm Types: 4 (audible & visual)
Ambient Temperature for Test: 25℃
Construction: Thick PU foamed, spayed steel body
Mobility: Heavy-duty castors with brake
Optional Accessories: Stainless steel sample racks
ISO 9001
ISO 13485
CE Certified
Blood Banks
Hospitals
Centers for Disease Control and Epidemic Prevention
Biological Research Institutes
Biomedical Engineering Labs
Chemical and Electronics Laboratories