
Product Name | Water-cooled Screw Chillers |
Water Outlet Temperature | 7ºC ( 15/3/0/-5/-10/-20/-30ºC ) |
Cooling Method | Water Cooled |
Cooling Capacity | 100~2000KW |
Temp Control | 20~5ºC |
Refrigerants | R22, R407C or R134A |
Compactor | Twin Screw Compressors |
Condenser | Dry Tubular |
Evaporator | Shell-and-Tube |
Expansion Valve | Electronic Expansion Valve, Thermal Expansion Valves(optional) |
Safe Scope of Work | Refrigerated Water Inlet Temperature: 9~25ºC |
Model | MLHS- | |||||||||
30BSK1 | 40BSK1 | 50BSK1 | 55BSK1 | 60BSK1 | 70BSK1 | 75BSK1 | 80BSK1 | |||
Outlet Temperature | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | ||
Cooling Capacity | KW | 97 | 134 | 176 | 189 | 235 | 253 | 298 | 315 | |
10^4 kcal/h | 8.3 | 11.5 | 15.1 | 16.3 | 20.2 | 21.8 | 25.6 | 27.1 | ||
RT | 27.6 | 38.1 | 50.1 | 53.8 | 66.8 | 72 | 84.8 | 89.6 | ||
Refrigerant | Model | R22 ( R407C optional ) | ||||||||
Power Supply | 380V-3PH-50Hz or according to customer local need | |||||||||
Start Type | Y - Δ | |||||||||
Compressor | Type | Semi-Hermetic Twin Screw Compressors | ||||||||
Model | RC2-100B | RC2-140B | RC2-180B | RC2-200B | RC2-230B | RC2-260B | RC2-300B | RC2-310B | ||
Quantities | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Input Power | KW | 22.7 | 30 | 37.6 | 41.4 | 49.6 | 54.2 | 61.4 | 65.3 | |
Rated Current | A | 39.3 | 52.1 | 66.6 | 72 | 85.3 | 92.4 | 106.9 | 113.2 | |
Max Current | A | 69 | 91 | 121 | 128 | 153 | 171 | 193 | 203 | |
Evaporator | Type | Shell and tube dry evaporator, 0.7mm purple copper heat exchanger, carbon steel case | ||||||||
Design Condition | evaporating temperature 2ºC | |||||||||
Outlet Range | 20~5ºC | |||||||||
Piping Diameter | DN | 65 | 65 | 80 | 80 | 100 | 100 | 100 | 100 | |
Water Flow | m³/h | 16.7 | 23 | 30.3 | 32.5 | 40.4 | 43.5 | 51.3 | 54.2 | |
Water Pressure Drops | kpa | 48 | 50 | 50 | 55 | 55 | 60 | 60 | 62 | |
Condensers | Type | Shell and tube condenser, 1.1mm copper heat exchanger tube, carbon steel shell | ||||||||
Design Condition | 30ºC In, 35ºC Out | |||||||||
Intake Range | 35~19ºC | |||||||||
Piping Diameter | DN | 65 | 65 | 80 | 80 | 100 | 100 | 100 | 100 | |
Water Flow | m³/h | 21.4 | 29.2 | 38 | 41.1 | 50.7 | 54.7 | 63.9 | 67.7 | |
Water Pressure Drops | kpa | 46 | 48 | 48 | 50 | 50 | 52 | 52 | 58 | |
Dimension | L(mm) | 2150 | 2400 | 2800 | 2835 | 2835 | 3035 | 3070 | 3060 | |
W(mm) | 900 | 900 | 900 | 1100 | 1100 | 1100 | 1120 | 1135 | ||
H(mm) | 1415 | 1435 | 1530 | 1580 | 1580 | 1580 | 1650 | 1650 | ||
Weight | KG | 850 | 1050 | 1270 | 1350 | 1430 | 1670 | 1700 | 1740 | |
Operating Weight | KG | 900 | 1100 | 1400 | 1480 | 1560 | 1890 | 1850 | 1890 |
Model | MLHS- | ||||||||||
90BSK1 | 100BSK1 | 110BSK1 | 120BSK1 | 130BSK1 | 140BSK1 | 150BSK1 | 160BSK1 | 180BSK1 | |||
Outlet Temperature | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | 7ºC | ||
Cooling Capacity | KW | 351 | 378 | 411 | 499 | 521 | 577 | 625 | 649 | 755 | |
10^4 kcal/h | 30.2 | 32.5 | 35.3 | 42.9 | 44.8 | 49.6 | 53.8 | 55.8 | 64.9 | ||
RT | 99.8 | 107.5 | 116.9 | 141.9 | 148.2 | 164.1 | 177.8 | 184.6 | 214.7 | ||
Refrigerant | Model | R22 ( R407C optional ) | |||||||||
Power Supply | 380V-3PH-50Hz or according to customer local need | ||||||||||
Start Type | Y - Δ | ||||||||||
Compressor | Type | Semi-Hermetic Twin Screw Compressors | |||||||||
Model | RC2-340B | RC2-370B | RC2-410B | RC2-470B | RC2-510B | RC2-550B | RC2-580B | RC2-620B | RC2-710B | ||
Quantities | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||
Input Power | KW | 71.3 | 77.3 | 85.2 | 102 | 104.4 | 117.5 | 125.7 | 131.5 | 149.9 | |
Rated Current | A | 124.4 | 134.8 | 150.7 | 175 | 180.6 | 201.1 | 213.9 | 226.5 | 260.8 | |
Max Current | A | 220 | 241 | 268 | 310 | 336 | 355 | 377 | 393 | 453 | |
Evaporator | Type | Shell and tube dry evaporator, 0.7mm purple copper heat exchanger, carbon steel case | |||||||||
Design Condition | evaporating temperature 2ºC | ||||||||||
Outlet Range | 20~5ºC | ||||||||||
Piping Diameter | DN | 125 | 125 | 125 | 125 | 150 | 150 | 150 | 150 | 150 | |
Water Flow | m³/h | 60.4 | 65 | 70.7 | 85.8 | 89.6 | 99.2 | 107.5 | 111.6 | 129.9 | |
Water Pressure Drops | kpa | 63 | 65 | 68 | 70 | 72 | 75 | 75 | 75 | 78 | |
Condensers | Type | Shell and tube condenser, 1.1mm copper heat exchanger tube, carbon steel shell | |||||||||
Design Condition | 30ºC In, 35ºC Out | ||||||||||
Intake Range | 35~19ºC | ||||||||||
Piping Diameter | DN | 125 | 125 | 125 | 125 | 150 | 150 | 150 | 150 | 150 | |
Water Flow | m³/h | 75.1 | 81 | 88.3 | 106.9 | 111.2 | 123.5 | 133.4 | 138.8 | 160.8 | |
Water Pressure Drops | kpa | 58 | 62 | 66 | 66 | 68 | 70 | 70 | 70 | 73 | |
Dimension | L(mm) | 3360 | 3370 | 3380 | 3380 | 3380 | 3440 | 3650 | 3650 | 3690 | |
W(mm) | 1155 | 1230 | 1230 | 1290 | 1310 | 1380 | 1380 | 1400 | 1535 | ||
H(mm) | 1700 | 1725 | 1780 | 1795 | 1825 | 1840 | 1940 | 1960 | 1985 | ||
Weight | KG | 1830 | 2350 | 2400 | 2600 | 2780 | 2870 | 3050 | 3200 | 3400 | |
Operating Weight | KG | 2050 | 2510 | 2620 | 2830 | 3000 | 3090 | 3280 | 3430 | 3700 |

1. Selecting brand-new compressor units,
second-hand refurbished machines.
Heat Exchanger
1. Primary configuration of high-precision electronic expansion valve,
3. Meeting diverse operational requirements under varying unit conditions,
automatic regulation from 10% to 100%.


1. Siemens PLC paired with a 7-inch high-definition touchscreen control panel,
2. Comprehensive unit fault alarm and protection functions,
3. Full-range status display and operational
logging capabilities,
4. User-friendly control system with logical and clear interface, Innovative intelligent temperature control, automatic start-stop, and overload protection functions.







Our products are widely used inelectric power , chemical industrial , metallurgy , cooling, light industrial , civil facilities
andother fieldsWe have an excellent scientific research and development team whom onstantly desian new products always more efficient and more innovative in order to meet the different needs from different customers.
Q 1: If you are manufacturer or trader?
Q 2: How can I choose a right water chiller model?
Reply: If you can make sure the cooling capacity need, can find the suitable model according to our parameter data, or inform us, we choose for you. If you are not sure the cooling capacity, can inform us:
(1). Your process line description, such as what's the industry, what's the production capacity, what's the power and etc;
(2). What's the water flow in your system?
(3). What's the inlet and outlet temperature need?
(4).Or any more information you can share us, we will calculate and suggest a suitable water chiller proposal for you.