Description
The Liebherr SFFsg 4001 Performance laboratory freezer is a premium solution designed for laboratories requiring cleanroom-grade compliance with ATEX-certified safety and precision cooling. With a gross capacity of 316 litres and a temperature range of -9°C to -30°C, it ensures reliable storage for temperature-sensitive and flammable materials.
Certified for ISO Class 5 cleanroom compliance and ATEX standards, the SFFsg 4001 is ideal for use in environments demanding minimal particulate contamination and maximum safety. The spark-free interior reduces risks in explosive atmospheres, while the static cooling system delivers stable temperature control. Manual defrosting ensures long-term reliability. This makes it suitable for rigorous use.
This freezer is equipped with advanced safety features, including visual and audible alarms to alert users to malfunctions, a volt-free alarm contact for external monitoring systems and a mechanical lock for secure storage. The antimicrobial handle enhances hygiene for controlled environments.
The SFFsg 4001 includes five adjustable glass shelves, each with a load capacity of 45kg, providing excellent organisation and easy access to stored materials. Energy-efficient at 385 kWh/year and quiet at 49 dB(A), it offers exceptional performance for cleanroom laboratories with durable steel housing and a commercial-grade moulded polystyrol liner.
Delivery to site is free. In place delivery is available upon request for an additional fee.
Dimensions
- Width: 597mm
- Depth: 654mm
- Height: 1884mm
Specifications
- Capacity: 316 litres (gross), 242 litres (net).
- Temperature range: -9°C to -30°C.
- Energy consumption: 385 kWh/year.
- Cooling system: Static.
- Refrigerant: R290.
- Shelves: 5 adjustable glass shelves (load: 45kg each).
- Drawers: 6.
- Safety features: Visual/audible alarms, volt-free alarm contact, mechanical lock.
- Cleanroom: ISO Cleanroom Grade 5 compliance.
Additional information
Product drawing

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