

SPECIFICATION
| Model | Cabinet Type | Capacity (L/Cu.Ft) | Power Supply (V/Hz) | Certificate | Cooling Performance |
| DW-40W138J | Chest | 138/3.9 | 220~240/50 | CE | -40 |
| DW-40W255J | Upright;Chest | 255/9.0 | 220~240/50 | CE | -40 |
| DW-40W380J | Chest | 380/13.4 | 220~240/50 | CE | -40 |
A deep freezer -40 °C is a high-performance storage unit designed to preserve biological samples, chemicals, reagents, vaccines, and temperature-sensitive materials under stable, low-temperature conditions. Built with efficient refrigeration systems and high-grade insulation, it maintains a consistent -40 °C temperature, ensuring the integrity and longevity of stored materials.
Widely used in pharmaceutical industries, research laboratories, hospitals, biotechnology units, and industrial testing facilities, the -40 °C deep freezer is equipped with digital temperature controls, audio-visual alarms, and a durable body for long-term reliability. Its energy-efficient design and stable cooling performance make it ideal for critical cold storage applications.