| Parameter | CWUP-20ANP | CWUP-20BNP |
| Power Supply | AC 1 Phase 220–240 V | AC 1 Phase 220–240 V |
| Frequency | 50 Hz | 60 Hz |
| Operating Current | 0.9–7.4 A | 0.9–7.8 A |
| Rated Power | 1.25 kW | 1.39 kW |
| Compressor Power | 0.59 kW (0.78 HP) | 0.70 kW (0.94 HP) |
| Cooling Capacity | 1.59 kW (5783 Btu/h, 1457 Kcal/h) | 1.59 kW (5783 Btu/h, 1457 Kcal/h) |
| Refrigerant | R-410A / R-32 / R-1234yf* | R-407C / R-32 / R-1234yf* |
| Temperature Stability | ±0.08°C | ±0.08°C |
| Expansion Device | Capillary | Capillary |
| Pump Power | 0.13 kW | 0.13 kW |
| Water Tank Capacity | 6 L + 1 L | 6 L + 1 L |
| Water Connection | Rp1/2" | Rp1/2" |
| Maximum Pump Head | 35 m | 35 m |
| Rated Flow Rate | 10 L/min | 10 L/min |
| Net Weight | 30 kg | 30 kg |
| Gross Weight | 32 kg | 32 kg |
| Machine Dimensions | 580 × 280 × 570 mm | 580 × 280 × 570 mm |
| Package Dimensions | 650 × 360 × 640 mm | 650 × 360 × 640 mm |
| CWUP-20ANP | Conventional Industrial Chillers |
| ±0.08°C ultra-high precision | Lower temperature stability |
| Dual water tank cooling | Single water tank design |
| Optimized for ultrafast & UV lasers | General-purpose cooling only |
| Intelligent temperature control | Basic temperature regulation |
| RS-485 Modbus communication | Limited connectivity |
| Multiple alarm protection | Fewer safety functions |
| Eco-friendly refrigerants | Conventional refrigerants |
| Optional heater & water purification | Limited upgrade options |
| Certified for global markets | Certification varies |