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 | LAS040 | LAS050 | LAS060 | LAS080 | LAS100 | LAS120 | LAS150 | ||
| Cooling capacity | kw | 120 | 149 | 189 | 237 | 300 | 367 | 398 | |
| kcal/h | 103,200 | 128,140 | 162,540 | 203,820 | 258,000 | 315,620 | 342,280 | ||
| Input power | kw | 38.7 | 48.2 | 58 | 71 | 92.9 | 116.3 | 121.4 | |
| Chilled fluid flow | m3/h | 20 | 26 | 32 | 35 | 50 | 60 | 76 | |
| Powe supply voltage | 3ph-380v-50hz/60hz(200v 220v 415v) | ||||||||
| Compressor | Type | Semi-hermetic screw type | |||||||
| Starting method | 0,33,66,100 | 0,25,50,75,100 | |||||||
| power(kw) | 34.3 | 43.8 | 53.6 | 66.5 | 84.1 | 107.5 | 112.6 | ||
| Refrigerant | Type | R22(R407c/R134a) | |||||||
| Control mode | Thermostatic expansion valve | ||||||||
| Filling amount(kg) | 21.0 | 26.0 | 31.0 | 35.0 | 49.0 | 58.0 | 78.0 | ||
| Evaporator | Type | Shell and tube | |||||||
| Pipe | B | PT3″ | PT4″ | PT5″ | |||||
| Condenser | Type | High-efficient air cooled inner threaded copper-tubing aluminum fin type | |||||||
| Cooling fan | Type | Low noise outer rotor fan | |||||||
| Air volume(CMM) | 940 | 940 | 940 | 940 | 1790 | 1790 | 1790 | ||
| Power(kw) | 2.2*2 | 2.2*2 | 1.1*4 | 1.5*4 | 1.5*6 | 2.2*6 | 2.2*8 | ||
| 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 | 2300 | 2500 | 2200 | 2200 | 3050 | 4400 | 4500 |
| W | mm | 1110 | 1200 | 2100 | 2100 | 2100 | 2100 | 2100 | |
| H | mm | 2110 | 2200 | 2000 | 2300 | 2100 | 2100 | 2100 | |
| Weight | kg | 1330 | 1680 | 1850 | 1960 | 3320 | 3420 | 3460 | |
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.
