Ultra-low temperature chiller
Temperature Stability: ±0.1℃
Temperature Range: -70˚C～+80˚C
Cooling Capacity: 12KW@-60˚C 8KW@-70˚C
Industrial-grade compressor chiller featuring premium-brand compressors for exceptional stability. Delivers ±0.1℃ outlet temperature stability for critical applications including:
Photolithography/etching equipment cooling
PVD/CVD tool thermal management
Chemical & pharmaceutical reactor temperature control
GMP-compliant pharmaceutical process cooling
- Overview
- Recommended Products
- 15+ Years of Industrial Thermal Management Experience
- Strict Quality Inspection Before Delivery
- Fast Global Shipping
01Why Choose LIAT Ultra Low Temperature Chiller
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Ultra-low Temperature Expertise Designed for industrial applications requiring reliable cooling from -40°C to -80°C. |
Exceptional Temperature Stability Advanced PID control maintains temperature stability up to ±0.1°C even under demanding operating conditions. |
Cascade Refrigeration Technology Two-stage refrigeration delivers outstanding cooling capacity and long-term operational reliability. |
High Reliability Industrial-grade compressors, premium refrigeration components, and intelligent protection systems ensure continuous operation. | Flexible Customization Cooling capacity, temperature range, refrigerant, voltage, communication protocol, and control system can all be customized. |
Global Technical Support
Professional engineers provide complete technical consultation, commissioning support, and after-sales service worldwide. |
02 Powerful performance
Performance Highlights |
Technical Overview |
Performance Curves | Key Advantages |
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• Ultra-low Temperature Cooling • Fast Pull-down Performance • High Cooling Efficiency • Stable Continuous Operation • Intelligent Temperature Control • Low Energy Consumption • Industrial-grade Reliability • Easy Maintenance
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• Temperature Range -40°C to -80°C • Temperature Stability ±0.1°C • Cascade Refrigeration System • Intelligent PLC Controller • Multiple Refrigerant Options • RS485 / Modbus Communication • Air Cooling or Water Cooling Available
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Structure Design |
Structure diagram |
Core Components |
Refrigeration System |
Working Principle |
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• Heavy-duty Industrial Cabinet • Compact Modular Design • Easy Maintenance • Optimized Cooling Airflow • Industrial-grade Construction |
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• Cascade Compressors • High-efficiency Heat Exchanger • Electronic Expansion Valve • Precision Temperature Sensors • Industrial Circulation Pump • PLC Intelligent Controller
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Advanced cascade refrigeration technology combines two independent refrigeration stages to achieve stable ultra-low temperature performance while maximizing system efficiency. |
① High-stage refrigeration system pre-cools the refrigerant. ② Low-stage refrigeration system achieves ultra-low temperature. ③ Refrigerant absorbs heat through the evaporator. ④ Intelligent controller continuously regulates operating conditions. ⑤ Stable ultra-low temperature is maintained throughout the cooling process. |
03 Performance Description
Our cascade refrigeration technology enables rapid cooling to ultra-low temperatures while maintaining exceptional temperature stability. The intelligent control system continuously monitors operating conditions and automatically optimizes compressor performance to ensure reliable long-term operation with reduced energy consumption.
04 Applications
 Semiconductor Manufacturing |
 Pharmaceutical Industry |
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Vaccine Storage Equipment
Laboratory Research
Battery Testing
Aerospace Industry
Chemical Processing
05 Technical Details
Structure Design |
Core Components |
Refrigeration System |
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• Heavy-duty Industrial Cabinet • Compact Modular Design • Easy Maintenance • Optimized Cooling Airflow • Industrial-grade Construction |
• Cascade Compressors • High-efficiency Heat Exchanger • Electronic Expansion Valve • Precision Temperature Sensors • Industrial Circulation Pump • PLC Intelligent Controller |
Advanced cascade refrigeration technology combines two independent refrigeration stages to achieve stable ultra-low temperature performance while maximizing system efficiency. |
06 Working Principle
① High-stage refrigeration system pre-cools the refrigerant.
② Low-stage refrigeration system achieves ultra-low temperature.
③ Refrigerant absorbs heat through the evaporator.
④ Intelligent controller continuously regulates operating conditions.
⑤ Stable ultra-low temperature is maintained throughout the cooling process.
07 Specifications
| Model | US708-W-33F | UD610-W-32F | UT630-W-33F | |||||||
| Temperature range | -70°C to 40°C | -70°C to +30°C | +30°C to +60°C | -70~+40 | +30~+70 | +10~+55 | ||||
| Fluid | Fluorinated Fluid | Novec 7500 | 7200TDS/HT70 | FC3283/HT135 | ||||||
| Tank | 15+15L Dual Tank (Operating + Refill) | 45L | ||||||||
| Temperature accuracy ( idle ) | ± 0.1 ℃ | ± 0.2 ℃ | ± 0.1 ℃ | No-load ±0.2℃ Loaded±1℃ | No-load ±0.1℃ Loaded±1℃ | |||||
| Temperature control | PID control | |||||||||
| Power | 6 KW | 6 KW | 6 KW | 6 KW | 18KW | 6 KW | ||||
| Certification | SEMI S2、 F47 | |||||||||
| Nitrogen Back Blowing | Φ6(0.2-0.6MPa) | |||||||||
| Interface | RS485 | RS485 | RS485/EtherCAT | |||||||
| Rated Power | 32kW | 30.9KW | 59kW | |||||||
| Maximum Current | 48.6A | 85.7A | 89.6A | |||||||
| Breaker | 80A | 125A | ||||||||
| Weight | 650 kg | |||||||||
| Dimensions (overall) | 600W*1370D*1820H | 650W* 1500D* 1900H(mm) | 650W*1600D*2000H | |||||||
| Power Supply | 3Ph,380-400V,50Hz | 208～220 VAC, 3ø , 50Hz / 60Hz | 380 VAC, 3ø, 50Hz | |||||||
08 Why Choose LIAT
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09 Frequently Asked Questions
What is an Ultra Low Temperature Chiller?
An Ultra Low Temperature Chiller is a refrigeration system designed to provide stable cooling between -40°C and -80°C for industrial and laboratory applications.
What industries use Ultra Low Temperature Chillers?
Semiconductor manufacturing, pharmaceuticals, laboratories, aerospace, medical equipment, battery testing, and scientific research.
What is cascade refrigeration?
Cascade refrigeration combines two refrigeration systems operating at different temperature levels to achieve stable ultra-low temperatures.
Can the temperature range be customized?
Yes. LIAT provides customized ultra-low temperature solutions according to customer requirements.
Which cooling method is available?
Air-cooled and water-cooled configurations are both available.
How can I request a quotation?
Provide your required cooling capacity, operating temperature, application, and installation requirements. Our engineers will recommend the most suitable model within 24 hours.
