MDF-40H485 -40°C Biomedical Deep Chest Freezer | 485L Large Capacity Laboratory Freezer with Auto-Cascade Cooling System

Product Description

The MDF-40H485 -40°C Deep Chest Freezer is designed for professional-grade biomedical storage. With a generous 485-liter capacity, it supports long-term preservation of sensitive biological materials such as viruses, bacteria, erythrocytes, leucocytes, and skin tissues. This model is widely used in blood banks, hospitals, epidemic prevention centers, medical laboratories, research institutes, and industrial labs in electronics, chemistry, and biotechnology.

Powered by an advanced auto-cascade cooling system and integrated with premium insulation materials, this freezer provides outstanding temperature uniformity, reliability, and energy efficiency.

Main Features

Auto-Cascade Cooling System
Delivers fast cooling with a robust compressor and eco-friendly mixed refrigerant. The system is efficient, low-maintenance, and designed for demanding temperature-sensitive storage applications.

Advanced Thermal Insulation
Multi-layer chamber design and high-density PU insulation minimize heat transfer and boost temperature stability while reducing power consumption.

Dixell Microprocessor Temperature Control
Equipped with a Dixell digital controller, offering precise and stable temperature control at -40°C (±3°C). Easy-to-read LED display included.

Energy Saving Performance
Optimized cooling system and thick insulation result in better performance and lower energy use over time.

Comprehensive Alarm System

• 4 alarm types: high/low temperature, sensor error, power failure, door ajar

• Both audible and visual alerts included for enhanced safety

Eco-Friendly Materials
CFC-free refrigerant and insulation materials contribute to environmental sustainability while ensuring high performance.

Construction & Design

• Outer Cabinet: Color-sprayed, antibacterial and corrosion-resistant cold-rolled steel

• Inner Chamber (Optional): SUS 304 stainless steel, known for durability and hygiene

• Top Lid: Hoverable design with ergonomic handle for easy opening

• Lock Mechanism: Buckle with padlock port for safety

• Access Port: For external temperature probes

• Casters: Four heavy-duty wheels with locking brakes

• Foam Insulation: Thick PU layer for better sealing and temperature retention

• Certifications: ISO9001, ISO13485, CE compliant

Technical Specifications

• Model: MDF-40H485

• Storage Volume: 485 Liters

• Sample Capacity: Up to 30,000 samples

• Temperature Range: -40°C

• Cooling Method: Auto-Cascade System

• Defrost: Manual

• Refrigerant: CFC-Free

• Controller: Dixell Microprocessor with LED Display

• Structure: Cold-rolled steel with optional SUS 304

• Alarm Types: 4 (visual + audible)

• Wheels: Yes, with brake

• Access Port: Included

• Certifications: ISO9001, ISO13485, CE

Applications

• Biomedical research centers

• Hospital and clinic laboratories

• Disease control agencies

• Pharmaceutical and biotech industries

• Industrial testing labs

• Cryogenic biological storage