

Labotemp Ultra Low Temperature Freezer ULF-20, from a trusted ULT freezer manufacturer, is an 808 L vertical ultra low freezer engineered for consistent −40°C to −86°C performance in laboratories, hospitals, biobanks and pharmaceutical facilities. This upright ULT freezer combines microprocessor control and LED display with 0.1°C accuracy to hold a precise ultra low freezer temperature range, ensuring safe long-term storage of vaccines, plasma, enzymes and sensitive research samples. Designed for heavy-duty work, it supports regulated workflows that demand traceability, reliability and easy monitoring.
Built for dependable operation, the ULF-20 uses dual Secop compressors, direct refrigeration, and copper heat exchangers for powerful, uniform cooling. Its unibody rigid-foam insulation (120 mm), 304 stainless-steel interior and anti-bacterial powder-coated exterior deliver hygiene and thermal efficiency while lockable outer door, four inner doors, three stainless shelves, balance port and four casters provide organized, secure access. With ~1020 W input and ~15.6 kWh/24h consumption, integrated audible/visual alarms and robust construction, this ultra cold freezer / ultra low laboratory freezer balances performance, uptime and cost-efficient operation.
Why choose Labotemp ULF-20?
✓ Powerful cooling & capacity: 808 L with dual compressors for stable ultra-low operation.
✓ Precision control & safety: 0.1°C microprocessor accuracy, LED monitoring and multi-level alarms.
✓ Lab-grade build: Thick insulation, stainless interior, lockable access and serviceable design.
| No. | Specification | Value |
|---|---|---|
| Performance Characteristics | ||
| 1 | Model | ULF-20 |
| 2 | Type | Vertical (Upright Ultra-Low Temperature Freezer) |
| 3 | Storage Capacity | 808 L |
| 4 | Temperature Range | -40°C ~ -86°C |
| 5 | Temperature Accuracy | 0.1°C |
| 6 | Control System | Microprocessor control, LED display |
| 7 | Alarm | Audible and visual alarm |
| Dimensions and Construction | ||
| 8 | Structure | Unibody design & mono-assembly foaming (rigid polyurethane insulation) |
| 9 | Interior Material | 304 stainless steel |
| 10 | Exterior Material | Cold-rolled steel with anti-bacteria powder coating |
| 11 | Insulation Thickness | 120 mm |
| 12 | Door | Lockable door |
| 13 | Inner Doors | 4 |
| 14 | Shelves | 3 pcs |
| 15 | Casters | 4 casters |
| 16 | Balance Hole | 1, φ18 mm |
| 17 | Internal Dimensions (W×D×H) | 850 × 735 × 1335 mm |
| 18 | External Dimensions (W×D×H) | 1090 × 1010 × 2025 mm |
| 19 | Package Dimensions (W×D×H) | 1175 × 1075 × 2180 mm |
| 20 | Net Weight | 295 kg |
| 21 | Gross Weight | 365 kg |
| Refrigeration Configuration | ||
| 22 | Compartment Type | Ultra-low temperature freezer |
| 23 | Compressor | Secop (2 sets) |
| 24 | Refrigeration Type | Direct refrigeration |
| 25 | Refrigerant | HFC mixture refrigerant |
| 26 | Condenser & Evaporator | Made of copper |
| Electrical System Configuration | ||
| 27 | Power Supply | AC 110V / 220V ±10%, 50/60 Hz |
| 28 | Rated Power | 1020 W |
| 29 | Energy Consumption | 15.6 kW·h / 24 h |
Ideal for laboratories, hospitals, biobanks, and pharmaceutical facilities to store vaccines, plasma, enzymes, and biological research samples safely at ultra-low temperatures.
