DW-L058 28L Ultra-Low Temperature Freezer | Roundfin
1. Selectable ULT Range — Four temperature settings (-25°C, -40°C, -60°C, -86°C) in one unit
2. 28L Compact Design — Space-efficient footprint for small laboratories, research benches, and clinical workstations
3. Cascade Compressor Refrigeration — Reliable deep-freeze performance with redundant cooling protection
4. High-Density Insulation — Thick polyurethane foam maintains temperature stability and reduces energy consumption
5. CE Certified — Meets European medical device and laboratory equipment safety standards
Product Overview
Roundfin DW-L058 is a compact 28L vertical ultra-low temperature freezer designed for small-volume biological sample storage, laboratory research, and clinical specimen preservation. With selectable temperature settings of -25°C, -40°C, -60°C, or -86°C, cascade compressor refrigeration, and high-density insulation, the DW-L058 provides reliable deep-freeze storage for biomedical and pharmaceutical applications. CE certified.

Key Specifications
Model: DW-L058 | Capacity: Selectable: -25°C / -40°C / -60°C / -86°C | Cert: CE
Technical Specifications
| Model | DW-L058 |
| Type | Vertical Ultra-Low Temperature Freezer |
| Temperature | Selectable: -25°C / -40°C / -60°C / -86°C |
| Capacity | 28L |
| Refrigeration | Cascade compressor system |
| Insulation | High-density polyurethane foam |
| Application | Biological sample storage, laboratory research, clinical specimens |
| Certification | CE |
| Warranty | 1 year |
Key Features
- Selectable ULT Range — Four temperature settings (-25°C, -40°C, -60°C, -86°C) in one unit
- 28L Compact Design — Space-efficient footprint for small laboratories, research benches, and clinical workstations
- Cascade Compressor Refrigeration — Reliable deep-freeze performance with redundant cooling protection
- High-Density Insulation — Thick polyurethane foam maintains temperature stability and reduces energy consumption
- CE Certified — Meets European medical device and laboratory equipment safety standards
Applications
- Medical and laboratory cold-chain storage within the stated temperature range
- Hospitals, pharmacies, blood banks or research facilities using the matching configuration
- Storage of compatible medicines, samples or biological materials under approved procedures
- Facilities selecting capacity, temperature range and alarm features for their inventory
Frequently Asked Questions
What temperature options are available?
The DW-L058 offers four selectable settings: -25°C, -40°C, -60°C, and -86°C — providing flexibility for different sample storage requirements.
What is the cascade compressor system?
Cascade refrigeration uses two compressors in series to achieve ultra-low temperatures that single-compressor systems cannot reach — essential for -86°C operation.
Is 28L enough for a research lab?
28L is suitable for small-volume storage of enzymes, reagents, clinical specimens, and research samples. For larger volumes, the DW-L108 (108L) through DW-L938 (938L) are available.
What safety features are included?
Temperature alarm with audible and visual alerts, secure door lock, and power failure protection.
Explore related medical refrigerators or contact Roundfin for configuration, compatibility and quotation details.








