| Type | Dual Cooling |
| Capacity | 838 L |
| Temperature Range | -40 to -86℃ |
| Ambient Temperature | 10 to 32 ℃ |
| Refrigerant | R4001 (Mixed gas) |
| System | Dual System |
| Sensor | PTC |
| Compressor | 2 |
| Cooling Type | Direct Cooling |
| Defrost | Manual |
| Insulation | PURF + VIP |
| Noise | 55 dB |
| Compartment | 4 |
| Inner door | 2 |
| Exterior material | Coated steel |
| Interior material | Stainless steel |
| Remote Alarm Access | RS232/485 |
| Alarms | High/low temperature Power failure Abnormal voltage Sensor error Door ajar Filter screen check Thermostat failure Low battery Condenser clean High ambient temperature 72 hr Power failure backup |
| Current | 10.75A |
| Power | 1700 W |
| Power consumption | 19.98 W h/24h |
| Power Supply | 220V/50Hz |
| Exterior Dimension | 1179 × 1135 × 1994.5 mm |
| Interior Dimension | 894 × 718 × 1310 mm |
| Package Dimension | 1262 × 1098 × 2185 mm |
| Net Weight | 391Kg |
| Gross Weight | 424 Kg |
Our -86 °C Ultra Low-Temperature Upright Freezer is used in life science, bio-banking, blood banks, pharmaceuticals, clinical settings, and vaccine production.
Castors × 4 25mm Access port × 1
LN2/ CO2 backup system Data logger Chart recorder
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-86 °C Ultra Low-Temperature Upright Freezer LUF-C18 Catalog
Labtron’s -86℃ ultra-low temperature upright freezers offer a temperature range from -40℃ to -86℃. They are available in various sizes with adjustable shelving to meet different storage needs. These upright freezers are equipped with advanced cooling technology, high-performance compressors, and excellent insulation. Our -86℃ ultra-low temperature upright freezers provide reliable long-term storage for a variety of biological samples.








The Labtron -86 °C Ultra Low-Temperature Upright Freezer is specially designed to store highly sensitive materials such as vaccines, blood samples, biological specimens, and pharmaceuticals. With a wide temperature range of -40°C to -86°C and a stable direct cooling system, it ensures reliable and uniform freezing. It uses a dual compressor system with a mixed gas refrigerant (R4001), which provides fast cooling and energy efficiency. The stainless-steel interior ensures hygiene and resists corrosion, making it perfect for long-term storage in life science labs, blood banks, and clinical research facilities.
Labtron integrates multiple safety features into this freezer to protect valuable samples. It comes with audible and visual alarms for temperature fluctuations, power failures, sensor errors, door ajar incidents, and more. These alerts help users take immediate action. The freezer also includes a 72-hour backup for power failure alarms and remote alarm access via RS232/485, enabling real-time monitoring. Additionally, its multilayer sealing and PURF + VIP insulation ensure minimal temperature loss and optimal cooling performance even during extended use.
Labtron designed this freezer with user comfort and convenience in mind. It includes an ergonomic handle for easy door operation, reducing physical strain during frequent access. The adjustable shelves and four compartments allow for flexible storage of items in different sizes. It also features an easy-access USB interface for data logging, and the low-noise operation (just 55 dB) helps maintain a quiet work environment. The manual defrost system and internal stainless-steel surface further simplify maintenance and cleaning.
Despite its high-performance capabilities, the Labtron freezer is engineered for energy efficiency. It consumes only 19.98 W h per 24 hours and operates on a standard 220V/50Hz power supply. The combination of dual compressors, advanced insulation (PURF + VIP), and a direct cooling system minimizes energy use while maintaining consistent ultra-low temperatures. This efficiency makes it an ideal choice for labs and medical facilities that operate under tight energy regulations and budgets.
The Labtron -86 °C Upright Freezer is widely used in several critical fields. It is essential in life sciences for preserving cell cultures, enzymes, and tissue samples. In bio-banking, it safely stores genetic material and other biological specimens for long-term research. It also plays a vital role in blood banks and pharmaceutical industries for storing plasma, drugs, and vaccines. Clinical laboratories rely on its stable temperature control for testing samples, while vaccine production facilities use it to maintain product integrity throughout development and storage.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608