WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters   (72KW~124KW)

WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters (72KW~124KW)
Designed specifically for industrial deep-cooling processes, these chillers deliver stable and reliable below-freezing chilled water solutions, meeting the demands of high-standard process cooling and cold chain applications.
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Designed specifically for industrial deep-cooling processes, these chillers deliver stable and reliable below-freezing chilled water solutions, meeting the demands of high-standard process cooling and cold chain applications.


Product Advantages

● Broad Temperature Range & Extensive Coverage
Chilled water outlet temperature ranges from as low as -45℃ up to 10℃. A complete model lineup with a wide capacity spectrum meets diverse low-temperature application needs precisely.

● Modular Design for Cost Optimization
The modular design concept not only reduces initial investment but also facilitates easier maintenance, significantly enhancing life-cycle cost-effectiveness.

● Intelligent Control & Seamless Connectivity
Features a smart microprocessor-based touch-screen control system with a user-friendly interface for easy operation, providing comprehensive operational data and diagnostic information. Easily integrates with building management systems for remote monitoring and intelligent management.

● High Efficiency & Certified Reliability
Utilizes high-performance screw compressors paired with efficient condensers and evaporators at its core. All units undergo rigorous testing by national inspection systems, complying with Chinese GB standards and CE certification, ensuring both energy efficiency and quality.

● Comprehensive Protection for Safe Operation
Equipped with multiple safety protection devices to ensure all-around operational safety, stability, and peace of mind for users.

● Compact Structure & Elegant Appearance
Scientifically designed with a compact layout and a modern, aesthetically pleasing exterior that integrates easily into various installation environments.

● Durability, Stability & Quiet Operation
Offers stable and reliable performance with low operational noise. Key components are made from high-quality materials, ensuring long service life.

● System Compatibility & Flexible Application
Designed to be used with a cooling tower and compatible with antifreeze fluids, ensuring safe and stable system operation in low-temperature environments.


WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters(72KW~124KW)

Items

WA-WS72-LT

WA-WS93.8-LT

WA-WS102-LT

WA-WS124-LT

Rated cooling capacity

(-10℃)

72KW

93.8KW

102KW

124KW

Rated cooling capacity

(-20℃)

48KW

63KW

69KW

84KW

Rated cooling capacity

(-30℃)

29.5KW

41.3KW

49KW

60KW

Input power

30KW

38KW

42KW

51KW

Max operating current

91A

121A

128A

153A

Power

3PH 380V 50HZ

Refrigerant

Type

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

Charge amount

28Kg

36Kg

43Kg

50Kg

Control

External balance temperature thermal expansion valve

Compressor

Type

Semi-hermetic screw

Power

30KW

38KW

42KW

51KW

Start

Y-△

Y-△

Y-△

Y-△

Regulation range

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

Evaporator

Type

Dry-type shell and tube (stainless steel plate evaporator)

Chilled water flow (-10℃)

12.4 m3/h

16.1 m3/h

17.5 m3/h

21.3 m3/h

Chilled water flow (-20℃)

8.3 m3/h

10.8 m3/h

11.9 m3/h

14.4 m3/h

Chilled water flow (-30℃)

5.1 m3/h

7.1 m3/h

8.4 m3/h

10.3 m3/h

Water pressure drop

32Kpa

35Kpa

38Kpa

42Kpa

Inlet/outlet pipe diameter

3” inch

3” inch

3” inch

3” inch

Condenser

Type

Shell And Tube

Cooling water

25m3/h

32.3 m3/h

35.5 m3/h

43.3 m3/h

Water pressure drop

42Kpa

42Kpa

45Kpa

43Kpa

Inlet/outlet pipe diameter

3” inch

3” inch

3” inch

3” inch

Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

2500mm

2500mm

2500mm

2500mm

Width

1000mm

1000mm

1000mm

1000mm

Height

1300mm

1300mm

1300mm

1300mm

Machine weight

920KG

1100KG

1250KG

1600KG

Operating weight

1050KG

1260KG

1430KG

1850KG


Notes:

1.Operating Range:

● Chilled Water Temperature Difference (Inlet/Outlet): 3°C to 8°C.

● Cooling Water Temperature Range: 18°C to 30°C.

● Cooling Water Temperature Difference (Inlet/Outlet): 3.5°C to 10°C.

2. Units can be customized according to customer requirements.

3. All specifications and dimensions are subject to change without prior notice.

Related Suggestion

WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters (72KW~124KW)
更新时间:Jul 25, 2026
WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters   (72KW~124KW)
Designed specifically for industrial deep-cooling processes, these chillers deliver stable and reliable below-freezing chilled water solutions, meeting the demands of high-standard process cooling and cold chain applications.


Product Advantages

● Broad Temperature Range & Extensive Coverage
Chilled water outlet temperature ranges from as low as -45℃ up to 10℃. A complete model lineup with a wide capacity spectrum meets diverse low-temperature application needs precisely.

● Modular Design for Cost Optimization
The modular design concept not only reduces initial investment but also facilitates easier maintenance, significantly enhancing life-cycle cost-effectiveness.

● Intelligent Control & Seamless Connectivity
Features a smart microprocessor-based touch-screen control system with a user-friendly interface for easy operation, providing comprehensive operational data and diagnostic information. Easily integrates with building management systems for remote monitoring and intelligent management.

● High Efficiency & Certified Reliability
Utilizes high-performance screw compressors paired with efficient condensers and evaporators at its core. All units undergo rigorous testing by national inspection systems, complying with Chinese GB standards and CE certification, ensuring both energy efficiency and quality.

● Comprehensive Protection for Safe Operation
Equipped with multiple safety protection devices to ensure all-around operational safety, stability, and peace of mind for users.

● Compact Structure & Elegant Appearance
Scientifically designed with a compact layout and a modern, aesthetically pleasing exterior that integrates easily into various installation environments.

● Durability, Stability & Quiet Operation
Offers stable and reliable performance with low operational noise. Key components are made from high-quality materials, ensuring long service life.

● System Compatibility & Flexible Application
Designed to be used with a cooling tower and compatible with antifreeze fluids, ensuring safe and stable system operation in low-temperature environments.


WA-WS Series Single Head Water-Cooled Screw Low-Temperature Chillers Parameters(72KW~124KW)

Items

WA-WS72-LT

WA-WS93.8-LT

WA-WS102-LT

WA-WS124-LT

Rated cooling capacity

(-10℃)

72KW

93.8KW

102KW

124KW

Rated cooling capacity

(-20℃)

48KW

63KW

69KW

84KW

Rated cooling capacity

(-30℃)

29.5KW

41.3KW

49KW

60KW

Input power

30KW

38KW

42KW

51KW

Max operating current

91A

121A

128A

153A

Power

3PH 380V 50HZ

Refrigerant

Type

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

R22 /R134A/

R407C/R404A

Charge amount

28Kg

36Kg

43Kg

50Kg

Control

External balance temperature thermal expansion valve

Compressor

Type

Semi-hermetic screw

Power

30KW

38KW

42KW

51KW

Start

Y-△

Y-△

Y-△

Y-△

Regulation range

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

0-25-50-75-100%

Evaporator

Type

Dry-type shell and tube (stainless steel plate evaporator)

Chilled water flow (-10℃)

12.4 m3/h

16.1 m3/h

17.5 m3/h

21.3 m3/h

Chilled water flow (-20℃)

8.3 m3/h

10.8 m3/h

11.9 m3/h

14.4 m3/h

Chilled water flow (-30℃)

5.1 m3/h

7.1 m3/h

8.4 m3/h

10.3 m3/h

Water pressure drop

32Kpa

35Kpa

38Kpa

42Kpa

Inlet/outlet pipe diameter

3” inch

3” inch

3” inch

3” inch

Condenser

Type

Shell And Tube

Cooling water

25m3/h

32.3 m3/h

35.5 m3/h

43.3 m3/h

Water pressure drop

42Kpa

42Kpa

45Kpa

43Kpa

Inlet/outlet pipe diameter

3” inch

3” inch

3” inch

3” inch

Protection

Security protection

Compressor motor overloading protection, compressor bearing overload protection device, intelligent digital high and low pressure protection device, anti - freezing protection device, protection phase - lack digital protection, exhaust temperature protection, over - temperature protection device, safety valve, water flow switch

Dimension & weight

Length

2500mm

2500mm

2500mm

2500mm

Width

1000mm

1000mm

1000mm

1000mm

Height

1300mm

1300mm

1300mm

1300mm

Machine weight

920KG

1100KG

1250KG

1600KG

Operating weight

1050KG

1260KG

1430KG

1850KG


Notes:

1.Operating Range:

● Chilled Water Temperature Difference (Inlet/Outlet): 3°C to 8°C.

● Cooling Water Temperature Range: 18°C to 30°C.

● Cooling Water Temperature Difference (Inlet/Outlet): 3.5°C to 10°C.

2. Units can be customized according to customer requirements.

3. All specifications and dimensions are subject to change without prior notice.

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