MDF-40H485 -40℃ Ultra-Low Temperature Chest Freezer | 485L Auto-Cascade Biomedical Freezer for Laboratory

Product Overview

The MDF-40H485 -40℃ Ultra-Low Temperature Deep Freezer is engineered for the secure and long-term storage of sensitive biological samples including viruses, bacteria, erythrocytes, leucocytes, and cutis. With a large 485-liter storage capacity and capability to hold up to 30,000 samples, it is the ideal solution for blood banks, hospitals, epidemic control centers, biotechnology labs, and industrial research facilities.

This model features an advanced auto-cascade cooling system, superior insulation technology, and a microprocessor temperature controller, making it a dependable choice for ultra-low temperature applications in the biomedical and laboratory fields.

Key Features

-40℃ Auto-Cascade Cooling System
Equipped with a high-efficiency compressor and unique mixed refrigerant, this system delivers rapid cooling while remaining energy-efficient and easy to maintain. Pull-down tested at ambient temperature.

Advanced Thermal Insulation
Designed with high-density PU foam and multi-layer compartments that significantly reduce heat loss, improving energy efficiency and maintaining internal temperature stability.

Microprocessor Control with Dixell Display
The built-in Dixell temperature controller provides precise regulation and digital display, ensuring stable control at -40℃ for critical sample protection.

Eco-Friendly Refrigeration
CFC-free refrigerant and insulation materials comply with environmental protection standards.

Multiple Alarm Systems

• 4 types of alarms: high/low temperature, sensor error, power failure, and door ajar

• Dual alert method: audible alarm and visual indicator light

Robust and Ergonomic Construction

• Exterior: Color-sprayed anti-bacterial and anti-corrosion cold-rolled steel

• Interior (optional): All SUS 304 stainless steel

• Lid: Hoverable top lid with ergonomic handle

• Security: Buckle with padlock port

• Mobility: Heavy-duty casters with brakes

• Access Port: For external monitoring equipment

Energy Efficient Design

• Improved cooling performance with lower energy consumption

• Multi-layer sealing for enhanced cold retention

Technical Specifications

• Model: MDF-40H485

• Storage Capacity: 485 Liters

• Sample Capacity: Up to 30,000 samples

• Temperature Range: -40℃

• Cooling System: Auto-Cascade

• Refrigerant: CFC-free

• Control System: Dixell Microprocessor with LED Display

• Defrost Mode: Manual

• Structure Material: Color-sprayed cold-rolled steel / SUS 304 interior (optional)

• Insulation: High-density thick PU foamed

• Casters: 4 heavy-duty castors with brake

• Alarms: 4 types (audible and visual)

• Certification: ISO9001, ISO13485, CE

Applications

• Hospitals & Clinics

• Blood Banks

• Epidemic Prevention Centers

• Research Institutes

• Chemical and Electronic Laboratories

• Biomedical and Life Science Facilities