The Liebherr SUFsg 5001 MediLine Ultra-Low Temperature Freezer is a high-capacity, high-performance solution engineered for the secure storage of highly sensitive substances in laboratory and research environments. Delivering exceptional energy efficiency, robust construction, and precise ultra-low temperature control, it ensures maximum protection and reliability for critical applications. Ultra-Low Temperature Range (-40 °C to -86 °C): Provides precise and stable temperature control for the safe storage of sensitive biological samples, pharmaceuticals, and research materials. High Temperature Stability: Maintains consistent internal conditions even at extreme temperatures, ensuring long-term integrity of stored contents. Advanced Monitoring System: Three-stage monitoring system includes alarms for temperature deviations, door openings, and power failures, ensuring immediate awareness of critical events. Expandable options such as CO₂ emergency cooling and online monitoring provide additional protection. Battery-Backed Alarm System: Integrated 12V battery ensures monitoring and alarm functions remain active during power outages, maintaining protection and notifications in critical situations. Efficient Refrigeration System: Utilises high-quality compressors and components to deliver reliable cooling performance while reducing energy consumption and operating costs. Environmentally Friendly Refrigerants: Uses natural refrigerants R600a and R290, offering low environmental impact while maintaining high efficiency and future-proof compliance. Energy Efficient Operation: Consumes approximately 7.9 kWh per 24 hours while delivering powerful ultra-low temperature performance. High-Capacity Storage: Offers 477L net capacity with support for up to 352 trays, making it ideal for high-density sample storage in demanding environments. Foamed Inner Doors: Internal insulated doors improve temperature stability, reduce cold air loss, and enhance energy efficiency. Alarm Test Function: Allows verification of both internal and external alarm systems without affecting cooling performance, ensuring reliability of safety systems. Comprehensive Safety Features: Includes a protected mains switch with key lock to prevent accidental shutdown or tampering. Robust Laboratory Construction: Built for durability and long-term reliability in demanding laboratory and research environments. Optimised Cooling Performance: Designed for efficient pull-down and extended warm-up times, helping protect samples during loading and power interruptions. The SUFsg 5001 MediLine combines ultra-low temperature precision, advanced monitoring, and industry-leading efficiency, making it an ideal solution for laboratories, research facilities, and healthcare institutions requiring dependable long-term storage of critical materials.