Overview

The MDF-40H305 -40℃ Chest Deep Freezer from METHER is engineered for the secure, long-term storage of temperature-sensitive biological products. This 305-liter model is ideal for professional environments that require reliable cryogenic storage, including hospitals, blood banks, epidemic control centers, research labs, and biotech institutions.

This unit combines advanced insulation, stable temperature control, and an auto-cascade cooling system for maximum performance in demanding medical and laboratory applications.

Applications

This -40℃ biomedical freezer is designed for storing:

• Viruses and germs

• Erythrocytes (red blood cells)

• Leucocytes (white blood cells)

• Cutis (skin samples)

• Biological reagents and chemicals

Common usage environments include:

• Hospitals and blood stations

• Disease control centers

• Life science and biological engineering labs

• Research and testing facilities

• Electronics and chemical industry labs

Cooling Performance

Auto-Cascade Cooling System
Equipped with a powerful compressor using CFC-free refrigerant, the system delivers fast and consistent cooling down to -40℃. Its simple design allows for easy maintenance and energy-efficient operation.

Advanced Thermal Insulation
The unit uses premium insulation materials and a multi-compartment internal layout to reduce heat loss and maximize thermal retention, significantly enhancing energy savings and cooling efficiency.

Product Features

• Temperature Range: -40℃

• Capacity: 305 Liters

• Precise Temperature Control:
  Microprocessor system with Dixell controller and LED display for reliable -40±3℃ control

• Alarm System:
  Audible and visual alerts for high/low temperature, sensor failure, power outage, and door ajar

• Multi-Layer Sealing Design:
  Enhanced door insulation for cold air retention

• Eco-Friendly Construction:
  Uses CFC-free refrigerant and thick PU foamed insulation

• Ergonomic Design:
  Hoverable top lid with proven hinges and ergonomic handle

• Secure Access:
  Buckle with padlock port for enhanced security

• Mobility:
  Heavy-duty castors with brake for flexible and stable positioning

• Access Port:
  Built-in monitoring access for external sensors or probes

Construction Details

• Outer Material: Color-sprayed, antibacterial and anti-corrosion cold-rolled steel

• Foaming: High-density polyurethane (PU) insulation

• Inner Structure: Optional SUS 304 stainless steel interior

• Optional Accessories: Stainless steel racks

Certifications

• ISO 9001

• ISO 13485

• CE Certified