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The Liebherr SFFfg 5501/740 explosion-proof laboratory freezer is ATEX classified and suited to storing flammable substances in closed containers. Eight drawers divide the 499 litres and SmartFrost limits ice build-up. It freezes from -9 °C to -30 °C.
The Liebherr SFFfg 5501/740 explosion-proof laboratory freezer is ATEX classified (Ex II 3G) and suited to storing flammable substances in closed containers. Eight drawers divide the 499 litres and it freezes from -9 °C to -30 °C. This serves demanding applications in the pharmaceutical industry and the food industry.
The ATEX classification makes the unit suitable for an explosion-proof setup. SmartFrost limits ice build-up, so you defrost less often. Minimum and maximum temperatures are recorded continuously and remain readable for up to 42 days, also via an app. As a result, you demonstrate the storage conditions verifiably.
Eight drawers keep the contents separated, while five glass shelves offer an alternative layout. An acoustic door alarm reports an open door and a lock secures the contents. The key features:
Browse the full range of laboratory freezers or ask for advice via contact.
| Feature | Specification |
|---|---|
| Type | Explosion-proof laboratory freezer |
| Series | Performance |
| Door | Steel |
| ATEX classification | Ex II 3/- G Ex ec IIC T6 Gc/- |
| Temperature range | -9 °C to -30 °C |
| Gross capacity | 499 litres |
| Net capacity | 310 litres |
| Dimensions (W×D×H) | 747 × 769 × 1684 mm |
| Net weight | 99.2 kg |
| Freezing technology | SmartFrost |
| Freezing system | Static |
| Defrosting | Manual |
| Drawers | 8 |
| Shelves | 5, glass |
| Refrigerant | R290 |
| Compressor | Single-Speed compressor |
| Temperature alarm | Optical and acoustic, also via app |
| Door alarm | Acoustic |
| Min/max recording | Up to 42 days |
| Self-closing door | Yes |
| Lock | Yes |
| Levelling feet | 2 |
| Noise level | 49 dB(A) |
| Energy consumption | 516 kWh/year |
| Climate class | 7 |
| GMP class | B |
| Certification | IEC 60068-3, IEC 61010-1, IEC 61010-2-011, IEC 61326-1 |
| Power supply | 230 V / 50 Hz |
The freezer is ATEX classified for storing flammable substances in closed containers. As a result, you use it safely in an explosion-proof setup.
The freezer has eight drawers, plus five glass shelves. This divides the 499 litres flexibly.
Minimum and maximum temperatures remain readable for up to 42 days, also via an app. As a result, you check the storage conditions easily.
The freezer works from -9 °C to -30 °C on refrigerant R290. This stores a wide range of deep-frozen substances.
SmartFrost technology for less ice build-up.
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