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
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