Product Summary

The METHER MDF-40H305 is a professional-grade -40℃ chest deep freezer designed for the safe, long-term storage of biological and medical samples. With a large 305-liter capacity, this model is widely used in hospitals, blood banks, disease prevention centers, research laboratories, and industrial applications requiring low-temperature reliability.

Featuring an auto-cascade cooling system, multi-layer insulation, and Dixell microprocessor control, this deep freezer ensures temperature accuracy, fast cooling, and long-term efficiency.

Target Applications

• Medical and clinical laboratories

• Blood banks and hospitals

• Centers for disease control and epidemic prevention

• Biotech and pharmaceutical research

• Electronic and chemical industries

Designed to store:

• Viruses, bacteria

• Erythrocytes and leucocytes

• Skin tissues (cutis)

• Laboratory reagents and chemical samples

Key Features

Temperature Performance

• Operating temperature: -40℃

• Stable control with Dixell digital controller

• Microprocessor ensures accurate -40±3℃ regulation

Cooling Technology

• Auto-cascade system with high-efficiency compressor

• Uses CFC-free refrigerant

• Simple, efficient, and low-maintenance design

• Rapid pull-down at 25℃ ambient conditions

Efficient Thermal Insulation

• Thick PU foamed body minimizes heat loss

• Internal design with multiple independent spaces for enhanced insulation

• Multi-layer sealing for improved energy conservation

Alarm System (4 Types)

• Visual and audible alarms for:

  1. High/Low Temperature

  2. Power Failure

  3. Sensor Error

  4. Door Ajar

Exterior & Interior Design

• Anti-bacterial and anti-corrosion color-sprayed steel exterior

• Optional SUS 304 stainless steel inner chamber

• Hoverable top lid with ergonomic handle

• Padlock-compatible buckle for security

• Access port for external monitoring devices

• Heavy-duty casters with brakes for mobility

Technical Specifications

• Model: MDF-40H305

• Temperature Range: -40℃

• Capacity: 305L

• Cooling System: Auto-Cascade

• Defrost: Manual

• Controller: Dixell microprocessor with LED display

• Refrigerant: CFC-free

• Ambient Tested Temperature: 25℃

• Alarm Types: 4 (audible + visual)

• Mobility: Equipped with brakeable heavy-duty castors

• Optional Accessories: Stainless steel racks

Certifications

• ISO 9001

• ISO 13485

• CE Approved