Features: Falling film tech cuts energy use, boosts cooling efficiency. AI predictive maintenance reduces downtime. Ideal for Middle East plastic industry.
Specs: 50% less refrigerant, COP 18% higher than dry-type, evaporation down to 5°C. Output: Chilled water as low as -50°C.
Benefits: Stable cooling, carbon tracking, supports chemical/electronics industries.
Model O Y - | KJ370LS | KJ400LS | KJ440LS | KJ520LS | KJ550LS | KJ610LS | KJ650LS | KJ680LS | |
Cooling capacity | ×1000kcal/h | 318.2 | 344 | 378.4 | 447.2 | 473 | 524.6 | 559 | 584.8 |
kW | 370 | 400 | 440 | 520 | 550 | 610 | 650 | 680 | |
USRT | 105.2 | 113.7 | 125.1 | 147.9 | 156.4 | 173.4 | 184.8 | 193.3 | |
Input Power | kW | 65.5 | 70.5 | 77.2 | 92 | 96.7 | 105.6 | 114.4 | 119.6 |
Unit operating current A | 122 | 131 | 141 | 170 | 176.4 | 197 | 210 | 220.2 | |
Power supply | 380V/3N/50Hz | ||||||||
Protective devices | Reverse phase protection, phase loss protection, overcurrent protection, exhaust temperature protection, high and low pressure protection, low temperature protection, water flow protection | ||||||||
Refrigerant | R22 | ||||||||
Number of compressors | 1 | ||||||||
Refrigeration circuit | 1 | ||||||||
Energy Control% | Infinite capacity adjustment or 0,25,50,75,100 | ||||||||
Condenser | type | Shell and tube | |||||||
Maximum water side pressure MPa | 1 | ||||||||
Inlet and outlet pipe diameter inch | 4" | 5" | 5" | 6" | 6" | 6" | 6" | 6" | |
Inlet/outlet water temperature ℃ | 30/35 | 30/35 | 30/35 | 30/35 | 30/35 | 30/35 | 30/35 | 30/35 | |
Cooling water flow m³/h | 74.9 | 80.9 | 88.9 | 105.2 | 111.2 | 123.1 | 131.5 | 137.5 | |
Water pressure drop KPa | 41 | 41 | 55 | 60 | 63 | 63 | 65 | 65 | |
Evaporator | type | Shell and tube | |||||||
Maximum water side pressure MPa | 1 | ||||||||
Inlet and outlet pipe diameter inch | 4" | 5" | 5" | 6" | 6" | 6" | 6" | 6" | |
Inlet/outlet water temperature ℃ | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | 12/7 | |
Chilled water flow m³/h | 63.6 | 68.8 | 75.7 | 89.4 | 94.6 | 104.9 | 111.8 | 116.9 | |
Water pressure drop KPa | 65 | 65 | 70 | 71 | 73 | 73 | 78 | 78 | |
Operation noisedB(A) | 70 | 70 | 72 | 72 | 72 | 73 | 73 | 75 | |
Machine weight(kg) | 1920 | 2080 | 2170 | 2300 | 2385 | 2650 | 2760 | 3120 | |
Operating weight(kg) | 2269 | 2354 | 2452 | 2520 | 2660 | 2870 | 3020 | 3410 | |
Unit size | length(mm) | 3235 | 3235 | 3235 | 3235 | 3255 | 3255 | 3355 | 3355 |
Width(mm) | 1150 | 1200 | 1200 | 1250 | 1300 | 1400 | 1450 | 1450 | |
high(mm) | 1450 | 1450 | 1550 | 1550 | 1620 | 1620 | 1700 | 1700 | |
Whether you need air-cooled chillers, heat pump units, or custom HVAC systems, we’re ready to deliver high-quality products and exceptional service.
©2025 Guangdong oyrr Equipment Manufacturing Co., Ltd All Rights Reserved.
+86 13926605818
+86 139 2660 5818
Lee@oyrrhvac.com