- Model NO.: TWSH-xxxL
- Cooling Method: Air-cooled
- Selected Voltage: 380V/50HZ
- Application Fields: Central Air Conditioning
- Condition: New
- Power Supply: 380V/3pH/50Hz
- Modular Combination: Yes
- Origin: C
- Type: Air-Cooled
- Unit Structure: Integral
- Noise Level: Low
- Certification: CE
- Cooling Capacity: 180kw-640kw
- Refrigerant: R22
- Trademark: TECHWELL or OEM for Chiller
- HS Code: 8418612090
Air cooled screw water chiller
 -Gas type 22.
 -Power supply: 380V/3Ph/50Hz
 -Capacity range: 180kw to 640kw
-Single unit can meet the requirement of large space. It can also be modular combined.
-Easy installation, no need of cooling tower or plant room, less initial cost.
-High COP, low energy consumption and operation cost.
-With cooling, heating and domestic hot water function, three functions in one unit.
-Intelligent defrosting, intelligent anti-freezing.
-Micro computer fuzzy defrosting, defrost completely, multi field parameter design,to meet the local weather.
-Heat recovery optional.



Model No. | Heat Pump | TWSH-180L | TWSH-250L | TWSH-320L | TWSH-380L | TWSH-430L | TWSH-500L | TWSH-570L | TWSH-640L | |
Cooling Capacity | kW(R22) | 180 | 250 | 320 | 380 | 430 | 500 | 570 | 640 | |
Heating Capacity | kW(R22) | 198 | 275 | 350 | 430 | 480 | 550 | 625 | 700 | |
Domestic Hot Water (Optional) | Heat Recovery | kW(R22) | 54 | 75 | 96 | 114 | 129 | 150 | 171 | 192 |
Inlet Temp | C | 50 | ||||||||
Outlet Temp | C | 55 | ||||||||
Water Flow | m3/h | 9.3 | 12.9 | 16.5 | 19.6 | 22.2 | 25.8 | 29.4 | 33 | |
Water Pipe Size | DN50 | DN50 | DN50 | DN50 | DN50 | DN80 | DN80 | DN80 | ||
Compressor | Type | Semi Hermetic Screw Compressor | ||||||||
Input Power x Qty | kW | 59.9×1 | 76.8×1 | 103.2×1 | 121.4×1 | 128.6×1 | 76.8×2 | 76.8+103.2 | 103.2×2 | |
Energy Steps | 25-50-75-100% | 12.5-25-37.5-50-67.5-75-87.5-100% | ||||||||
Fan | Type | Axial | ||||||||
Input Power x Qty | kW | 1.8×4 | 1.8×6 | 1.8×6 | 1.8×8 | 1.8×8 | 1.8×12 | 1.8×12 | 1.8×12 | |
Air Flow | m3/h | 92000 | 138000 | 138000 | 184000 | 184000 | 184000 | 230000 | 276000 | |
Water-Side Heat Exchange |
Type | Shell & Tube | ||||||||
Water Flow | m3/h | 31 | 43 | 55 | 66 | 74 | 86 | 98 | 110 | |
Drop Water Side | kPa | 40 | 40 | 40 | 40 | 40 | 43 | 43 | 43 | |
Connection Pipe Size | DN80 | DN100 | DN125 | DN150 | ||||||
Refrigerant | Type | R22 | ||||||||
Charge Amount(kg) | 60 | 80 | 110 | 125 | 135 | 144 | 166 | 188 | ||
Expansion Device | Thermal Expansion Valve | |||||||||
Noise | dB(A) | 74 | 76 | 76 | 78 | 78 | 81 | 81 | 81 | |
Power | 3φ-380V-50Hz | |||||||||
Total Power Input | kW | 67.1 | 87.6 | 114 | 135.8 | 143 | 175.2 | 201.6 | 228 | |
Max Operating Current | A | 170 | 210 | 280 | 340 | 360 | 420 | 490 | 560 | |
Dimension | Length | mm | 2290 | 3270 | 4020 | 4750 | 5250 | 6530 | 7280 | 8030 |
Width | mm | 2190 | ||||||||
Height | mm | 2480 | ||||||||
Weight | Net/Operating | Kg | 2050 2150 |
2750 2900 |
3200 3350 |
3650 3850 |
4000 4200 |
5450 5750 |
5900 6200 |
6350 6650 |
Vacuum Belt Filter,Slurry Dewatering Vacuum Filter, Tailing Process Belt Filter, Leach Residue Belt Filter
Quantum Conveying Systems Yangzhou Co.,Ltd. , https://www.yzconveying.com