Air Cooled Screw Chiller: Heavy-Duty Cooling • Extreme Environments • Maximum ROI
Industrial-grade reliability for large commercial and process applications
Key Advantages
✅ High-Capacity Cooling
100-800 RT range | Single-unit solutions
✅ 30% Energy Savings
IPLV up to 6.3 with VFD-driven screws
✅ Harsh Environment Ready
Operates at -15°C to 50°C ambient
✅20-Year Lifespan
Bi-rotor screws with <0.5% maintenance cost
| Model | LAS160 | LAS180 | LAS200 | LAS240 | LAS300 | LAS360 | LAS400 | ||
| Cooling capacity | kw | 434 | 540 | 582 | 719 | 763 | 1089 | 1157 | |
| kcal/h | 373,240 | 464,400 | 500,520 | 618,340 | 656,180 | 936,540 | 995,020 | ||
| Input power | kw | 141.5 | 167.8 | 181.7 | 197.6 | 227.6 | 287.4 | 325.4 | |
| Chilled fluid flow | m3/h | 76.0 | 89.0 | 98.0 | 121.2 | 134.1 | 176.5 | 231.8 | |
| Powe supply voltage | 3ph-380v-50hz/60hz(200v 220v 415v) | ||||||||
| Compressor | Type | Semi-hermetic screw type | |||||||
| Starting method | 0,25,50,75,100 | ||||||||
| power(kw) | 128.3 | 154.6 | 168.5 | 180.0 | 210.0 | 261.0 | 299.0 | ||
| Refrigerant | Type | R22(R407c/R134a) | |||||||
| Control mode | Thermostatic expansion valve | ||||||||
| Filling amount(kg) | 79.0 | 89.0 | 98.0 | 118.0 | 160.0 | 176.0 | 199.0 | ||
| Evaporator | Type | Shell and tube | |||||||
| Pipe | B | PT5″ | PT6″ | PT8″ | |||||
| Condenser | Type | High-efficient air cooled inner threaded copper-tubing aluminum fin type | |||||||
| Cooling fan | Type | Low noise outer rotor fan | |||||||
| Air volume(CMM) | 2850 | 2850 | 2850 | 3800 | 3800 | 5590 | 5590 | ||
| Power(kw) | 1.1*12 | 1.1*12 | 1.1*12 | 1.1*16 | 1.1*16 | 1.1*24 | 1.1*24 | ||
| Protective device | Compressor overheating, over current, high and low pressure, over temperature, flow switch, phase sequence, phase-missing, exhaust overheating, anti-freezing, etc. | ||||||||
| Dimension | L | mm | 4500 | 6100 | 8800 | 8800 | 9010 | 13380 | 13380 |
| W | mm | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | 2100 | |
| H | mm | 2300 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | |
| Weight | kg | 4950 | 5085 | 5220 | 6980 | 7100 | 10180 | 11200 | |
High Capacity & Efficiency: Screw compressors provide superior cooling power and excellent part-load efficiency for large-scale applications.
Robust & Reliable: Heavy-duty screw compressors ensure stable 24/7 operation with minimal vibration, designed for long service life in harsh industrial environments.
Simplified Installation & Operation: Air-cooled design eliminates the need for cooling towers, condenser water pumps, piping, and water treatment – reducing installation costs and complexity.
Reduced Maintenance: Fewer external components (vs. water-cooled) and durable screw technology lower lifetime maintenance requirements and costs.
Space-Efficient Design: Integrated air-cooled condenser maximizes cooling capacity within a compact footprint.
Ideal for Water-Scarce/Dry Climates: No water consumption for heat rejection.
Advanced Control & Monitoring: Intelligent microprocessors optimize performance, provide system diagnostics, and enable remote monitoring (Optional: Specify features like IoT).
Built for Harsh Conditions: Corrosion-resistant coatings and robust components ensure performance in demanding industrial settings.
