

Labotemp Ultra Low Temperature Freezer ULF-19, from a trusted ULT freezer manufacturer, is a 708 L vertical ultra low freezer engineered for reliable −40°C to −86°C storage in hospitals, biobanks, and research laboratories.This ULT freezer pairs dual Secop compressors with microprocessor control and an LED display to deliver 0.1°C accuracy and a stable ultra low freezer temperature range, preserving vaccines, plasma and enzymes with multi-level alarms.
Built for continuous operation, the ULF-19 uses direct refrigeration, HFC refrigerant, copper condenser and evaporator, unibody 120 mm rigid-foam insulation and a 304 stainless interior for hygiene and longevity. With ~920 W input (~14.7 kWh/24h), lockable main door, four inner doors, three stainless shelves, balance port and four casters, it balances capacity, mobility and serviceability for lab workflows.
Why Choose Labotemp ULT Freezer ULF-19?
✓ Proven stability: Dual compressors and microprocessor control keep −40°C to −86°C steady.
✓ Lab-grade reliability: Copper heat exchange, rigid insulation and stainless interior for long service life.
✓ Sample protection: Multi-level alarms, lockable access and organized inner-door layout for secure storage.
| No. | Specification | Value |
|---|---|---|
| 1 | Model | ULF-19 |
| 2 | Capacity | 708L |
| 3 | Temperature Range | -40~ -86ºC |
| 4 | Temperature Accuracy | 0.1 ºC |
| 5 | Compressor | Secop (2 sets) |
| 6 | Power Supply | AC110V/220V±10%, 50/60Hz |
| 7 | Consumption | 920W |
| 8 | Power consumption | 14.7kw.h/24h |
| 9 | Type | Vertical |
| 10 | Alarm | Audible and Visual Alarm |
| 11 | Refrigeration type | Direct refrigeration |
| 12 | Refrigerant | HFC Mixture refrigerant |
| 13 | Condenser & Evaporator | Made of copper |
| 14 | Structure | Unibody Design & Mono-assembly foaming (Rigid polyurethane insulation material) |
| 15 | Internal Material | 304 stainless steel |
| 16 | External Material | Cold-rolled steel with anti-bacteria powder coating |
| 17 | External Size (W*D*H)mm | 1090*1010*1860mm |
| 18 | Internal Size (W*D*H)mm | 850*735*1170mm |
| 19 | Control System | Microprocessor control, LED Display |
| 20 | Door | Lockable door |
| 21 | Caster | 4 casters |
| 22 | Insulation thickness | 120 mm |
| 23 | Inner Door | 4 |
| 24 | Shelf | 3 pcs,304 stainless steel |
| 25 | Balance hole | 1, φ18mm |
| 26 | Package size (W*D*H)mm | 1175*1075*2040mm |
| 27 | Net Weight | 285 kg |
| 28 | Gross Weight | 355 kg |
Ideal for biomedical, pharmaceutical, and research laboratories for safe long-term storage of vaccines, plasma, biological samples, enzymes, and reagents requiring ultra-low temperatures.
