-40℃ Biomedical Chest Freezer 305L Ultra-Low Temperature Freezer for Medical and Laboratory Use

Product Overview

The METHER MDF-40H305 -40℃ Chest Deep Freezer is a high-performance medical-grade freezer engineered for long-term storage of temperature-sensitive biological materials. With a spacious 305L capacity, this unit is ideal for preserving viruses, germs, erythrocytes, leucocytes, and skin tissues under stable ultra-low temperature conditions.

Designed with an auto-cascade refrigeration system, advanced thermal insulation, and a precision temperature control system, the MDF-40H305 is built to meet the rigorous demands of clinical, laboratory, and scientific research environments.

Key Applications

This unit is suitable for use in:

• Hospitals and medical centers

• Blood banks and donation centers

• Epidemic prevention and disease control institutions

• Research laboratories in biotechnology, life sciences, and pharmaceuticals

• Industrial labs in electronics and chemicals

Designed for storage of:

• Biological samples (viruses, bacteria, RBCs, WBCs)

• Tissue samples and skin (cutis)

• Research reagents and chemical compounds

Core Performance Features

Stable -40℃ Cold Storage

• Reliable temperature control at -40℃

• ±3℃ accuracy for sample protection

• Dixell microprocessor controller with LED display ensures real-time monitoring and control

Auto-Cascade Cooling System

• High-efficiency compressor with CFC-free refrigerant

• Fast cooling performance with simplified structure

• Energy-efficient and easy to maintain

• Pull-down test verified at ambient 25℃

Advanced Thermal Insulation

• Interior structure with multi-zone layout for reduced heat loss

• High-density polyurethane foamed insulation

• Multi-layer sealing design to retain cold air and minimize energy consumption

Audible and Visual Alarm System

• Alerts for:

  • High/low temperature

  • Power failure

  • Sensor error

  • Door ajar

Design and Construction

• Exterior: Anti-corrosion and anti-bacterial color sprayed steel

• Optional Interior: SUS 304 stainless steel chamber

• Lid Design: Hoverable top lid with ergonomic handle and durable hinges

• Security: Buckle with padlock port for restricted access

• Monitoring: Access port included for external temperature sensors

• Mobility: Heavy-duty casters with locking brakes

• Optional Accessories: Stainless steel sample racks

Technical Specifications

• Model: MDF-40H305

• Temperature Range: -40℃

• Capacity: 305 Liters

• Cooling System: Auto-Cascade

• Controller: Dixell Microprocessor + LED Display

• Refrigerant: CFC-free

• Defrost Mode: Manual

• Test Ambient Temp: 25℃

• Alarm Types: 4 (audio and visual)

• Mobility: Castors with brake

• Insulation: Thick PU foamed body

• Material: Cold-rolled steel

Certifications

• ISO 9001

• ISO 13485

• CE Approved

Anhui Zhongke Duling Commercial Appliance Co., Ltd, is a high-tech enterprise which specicalized in designing, manufacturing and marketing of laboratory& medical refrigerators and freezers, such as pharmacy refrigerators, ultra low temperature freezers, deep freezers, walk-in cold room, customized commercial freezers and cold chain equipments.

We pursue the concept of " For a healthy world, For a healthy future" with the strong technical support from R&D team. We produce environmentally frendly products fro high-end brands technical areas like research insitites, hospitals, laborartories, commercial retails with the dedicataion to build a green bridge for health of the humanity and the world.

We had botained the ISO 13485, ISO 9001, ISO14001, ISO45001 certificate for company management, CE, MDR for the prodcut quality control system, strike foward to the international enterprise with the quality management goal of orderly, continuous improvement and controllable risk.

Operating honestly, focusing on quality and complying with the law is our basic principle. We aim to serve for the society and for a better environment with producing environmentally products and offering best customer service.

WHO ARE WE?

Zhongke Duling is a High-tech manufacturer established since 2011, provides storage and transportation products and solutions for biological sample banks, blood safety, vaccine safety, medical supplies and reagent safety from -196 ℃ to 8 ℃ as a complete cold chain provider. We focuses on the professionalism and stability of the product, designed to provide customers with an efficient and energy-saving product.