Air-Cooled Screw
Cryogenic Freezer
Professional -80℃ to -150℃ cryogenic cooling solutions for pharmaceutical, aerospace, and chemical industries. Delivering exceptional temperature stability and energy efficiency for critical applications.
Technical Specifications
Precision-engineered for demanding industrial applications with superior performance metrics
Air-Cooled Screw Cryogenic Freezer Series
| Parameter | DLSC-80 | DLSC-120 | DLSC-150 | DLSC-200 |
|---|---|---|---|---|
| Temperature Range | -80℃ to +20℃ | -120℃ to +20℃ | -150℃ to +20℃ | -150℃ to +20℃ |
| Cooling Capacity | 25kW | 40kW | 50kW | 75kW |
| Power Consumption | 45kW | 68kW | 85kW | 125kW |
| Temperature Stability | ±0.5℃ | ±0.5℃ | ±0.5℃ | ±0.3℃ |
| Refrigerant | R404A/R507 | Cascade System | Cascade System | Cascade System |
| Compressor Type | Twin Screw | Twin Screw | Twin Screw | Twin Screw |
| Noise Level | ≤65dB | ≤68dB | ≤70dB | ≤72dB |
| Dimensions (L×W×H) | 2.5×1.2×1.8m | 3.0×1.5×2.0m | 3.5×1.8×2.2m | 4.0×2.0×2.5m |
| Weight | 1,200kg | 1,800kg | 2,200kg | 3,000kg |
Energy Efficient
COP ≥ 2.8 at -80℃, significantly reducing operational costs
Rapid Cooling
Achieves target temperature in 45-60 minutes from ambient
Smart Control
Advanced PLC system with remote monitoring capabilities
Key Components & Technology
Premium components engineered for reliability and performance in extreme conditions
Twin Screw Compressor System
German-engineered precision screw compressors with variable frequency drive (VFD) technology. Delivers exceptional efficiency and reliability in ultra-low temperature applications.
- Oil-free design for contamination-sensitive applications
- Variable capacity control (25-100%)
- Low vibration & noise operation
Cascade Heat Exchanger
Multi-stage cascade system with enhanced heat transfer surfaces. Optimized for maximum thermal efficiency in cryogenic temperature ranges.
- Stainless steel construction (SS316L)
- Multi-pass design for optimal heat transfer
- Vacuum-insulated piping system
Advanced PLC Control System
Siemens S7-1200 PLC with 10" HMI touchscreen interface. Provides precise temperature control, data logging, and remote monitoring capabilities.
- Real-time temperature monitoring & alarms
- Remote access via Ethernet/WiFi
- Data logging & trend analysis
Vacuum Insulation System
Multi-layer vacuum insulation panels (VIP) with aerogel technology. Minimizes heat loss and ensures consistent temperature maintenance.
- Ultra-low thermal conductivity (λ ≤ 0.004 W/m·K)
- Prevents condensation and frost formation
- Long-term performance stability (>15 years)
Comprehensive Safety Protection
Multi-layer safety systems ensure safe operation in all conditions. Includes emergency shutdown, leak detection, and personnel protection features.
- Emergency stop & automatic shutdown
- Refrigerant leak detection system
- Pressure relief valves & safety interlocks
- Explosion-proof electrical components (optional)
Manufacturing & Delivery Process
From initial design to final delivery - our comprehensive process ensures quality and reliability
Design & Engineering
Custom design based on your specifications. 3D modeling, thermal analysis, and compliance verification.
Material Procurement
Sourcing premium components from certified suppliers. Quality inspection and material traceability.
Precision Manufacturing
CNC machining, welding, assembly, and integration. ISO 9001 quality control throughout production.
Performance Testing
Comprehensive testing including temperature stability, efficiency, safety systems, and performance validation.
Packaging & Shipping
Professional packaging for international shipping. Documentation, certificates, and installation support included.
Why Choose Our Cryogenic Freezers
Unmatched performance, reliability, and value for critical industrial applications
Ultra-Low Temperature Capability
Achieves temperatures down to -150℃ with exceptional stability. Perfect for pharmaceutical storage, research applications, and industrial processes requiring extreme cooling.
Energy Efficiency
Advanced cascade refrigeration system delivers superior COP values. Reduces energy consumption by up to 30% compared to conventional systems, lowering operational costs.
Precision Control
±0.3℃ temperature stability with advanced PLC control system. Real-time monitoring, data logging, and remote access ensure consistent performance and process reliability.
Safety & Compliance
Comprehensive safety systems including emergency shutdown, leak detection, and explosion-proof options. CE, UL, and ATEX certifications available for global compliance.
Customization Flexibility
Full OEM/ODM capabilities with custom temperature ranges, capacities, and configurations. Tailored solutions for specific industry requirements and installation constraints.
Global Support
Comprehensive after-sales support including installation guidance, training, maintenance, and 24/7 technical assistance. Spare parts availability and service network worldwide.
Industrial Applications
Trusted by leading companies across multiple industries for critical cooling applications
Pharmaceutical
Vaccine storage, API manufacturing, stability testing, and biopharmaceutical production
Research Labs
Sample preservation, material testing, cryogenic research, and scientific applications
Chemical Industry
Process cooling, catalyst preparation, chemical reactions, and hazardous material handling
Aerospace
Component testing, fuel systems, environmental simulation, and material characterization
Get Your Custom Quote
Professional OEM/ODM solutions for your specific requirements. Direct factory pricing and technical support.
Direct Factory Contact
Phone
+86 (512) 5868 5698
Mon-Fri 8:00-18:00 (GMT+8)
Factory Address
No.4 Siza Road, Yangshe Town
Zhangjiagang, Jiangsu, China