H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.

H.Stars Group

Since 1992
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Precision Industrial Chiller

Precision Industrial Chiller

Designed and developed specifically for high-end laboratories, manufacturing and medical equipment, this high-precision constant temperature industrial chiller unit offers superior cooling water temperature accuracy of ±0.1°C. Thanks to a special system design, it guarantees controllable accuracy at ±0.1°C and can deliver constant temperature effluent from 5°C to 50°C.

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Features
  • Wide water supply temperature range

    Wide water supply temperature range

    The chiller can supply water of a consistent temperature from 5°C to 50°C according to the need of laboratories, ensuring that the experiment's requirements are met.

  • Precise output

    Precise output

    Designed to meet the specific needs of advanced laboratories, the outlet temperature accuracy of this product is precise within ±0.1°C.

  • Safe and reliable

    Safe and reliable

    This system, tailored specifically for high precision water outlet, has been designed with various safety protocols to guarantee the unit's safe operation. Every unit has been rigorously tested against the safety detection system before being shipped out, guaranteeing its performance is up to national standards.

  • Straightforward installation and maintenance

    Straightforward installation and maintenance

    The chiller unit have already been equipped with a refrigerant and compressor oil during the production, making it simple for the customer to connect the inlet and outlet pipes and power supply to get it up and running. Thanks to a clear and easy to understand control interface, any potential faults can quickly be identified, allowing swift repair. Additionally, each component in the unit has been carefully designed for maximum accessibility, making maintenance a breeze.

  • Intelligent automation, effortless manipulation

    Intelligent automation, effortless manipulation

    This unit is equipped with a Siemens PLC Control System, a 10-inch full-color touchscreen and user-friendly English (or preferred language) interface. Choose to access the operation screen from the office or reserve Modbus RTU (485 serial port) / S7 communication (Ethernet port) for a convenient and straightforward operation process.

Specifications

Water-Cooled Precision Industrial Chiller

Refrigerant: R134a
Power supply: 380V-3N-50Hz

Model Nominal cooling capacity kW Compressor power input kW Capacity control % Refrigerant charge kg Condenser Evaporator Water pump Water tank capacity m3 Noise level dB(A) Shipping weight kg Operating weight kg
Pipe diameter (inlet/outlet) in Water flow m3/h Design water pressure MPa Water pressure drop kPa Pipe diameter (inlet/outlet) in Water flow m3 Design water pressure MPa Water pressure drop kPa Circulating pump Cooling pump
Flow rate m3 Head m Power kW Flow rate m3/ h Head m Power kW
40STD-120WYI4 112 23 0
66
100
17 4″ 23 1 41 4″ 48 1 22 50 34 7.5 25 30 4 73 880 970
40STD-160WYI4 155 31 24 4″ 32 1 47 4″ 67 1 28 70 33 11 35 30 5.5 2 74 910 1010
40STD-220WYI4 204 39 30 5″ 42 1 45 5″ 88 1 32 90 29 11 50 34 7.5 75 1080 1220
40STD-290WYI4 272 51 0
50
75
100
40 5″ 55 1 53 5″ 117 1 35 120 30 15 60 34 11 3 75 1220 1380
40STD-310WYI4 293 56 44 5″ 60 1 52 5″ 126 1 45 130 27.5 15 65 32 11 75 1390 1530
40STD-370WYI4 345 63 52 5″ 70 1 52 5″ 148 1 55 150 29 18.5 75 30 11 75 1510 1670
40STD-430WYI4 406 73 59 5″ 82 1 50 6″ 175 1 61 180 30.1 22 90 35 15 75 1620 1780
40STD-460WYI4 437 79 65 5″ 89 1 50 6″ 188 1 66 200 27.8 22 95 34 15 75 1730 1870
40STD-510WYI4 475 87 71 6″ 97 1 50 6″ 204 1 63 220 32.1 30 105 32 15 4 75 1830 2020
40STD-610WYI4 580 105 86 6″ 118 1 51 6″ 249 1 43 280 30.5 45 130 32 18.5 75 2140 2400

Notes:

  • Nominal cooling capacity: Evaporator water temperature inlet/outlet 14℃ /12℃ , condenser water temperature inlet/outlet 30℃ /35℃ ; fouling factor: 0.088㎡ •℃ /kW;
  • Temperatusre range at the use side: 5℃ ~50 ℃, controllable accuracy ± 0.1℃;
  • Cooling water temperature range: 15℃ ~40℃;
Optional
  • Water pump / water tank

    This assembled stainless steel water tank is built for maximum anti-corrosion and enhanced heat preservation, promising superior, long-lasting results. It's all topped off with the selection of top-notch brand water pumps, ensuring optimum stability, great efficiency, and accuracy that meets the high standards.
  • High precision temperature sensor

    PT1000 high precision temperature sensor with precision reaching 0.01℃ and a range of -40℃ to 120 ℃
  • VFD

    Utilization of globally renowned brand of inverter boosts energy efficiency of the chiller unit when running at partial load. It also greatly increases accuracy of the unit for regulating the outlet water temperatures, and is frequently employed in sophisticated fields.
  • Proportional 3-way valve

    Ensure maximum temperature accuracy when controlling the outflow by precisely adjusting the hot and cold water temperatures so the final effluent temperature is just right.

For over 30 years, H.Stars Group has been a company that focuses on the manufacture and supply of premium quality industrial chillers and heat pumps for customers who are looking for the commercial and industrial air conditioning and heating systems. More than just a specialist manufacturer for chillers, heat pumps and air handling units, H.Stars Group offers efficient cooling and heating solutions to ensure a comfortable indoor environment for both industrial and commercial spaces such as manufacturing plants, meat processing plants, cold storage rooms, shopping malls, offices, healthcare facilities, schools, data centers, hotels, airports, and more. We at H.Stars Group aim to be a reliable partner for customers around the globe to deliver outstanding heating, ventilation and air conditioning solutions.
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For over 30 years, we have been specializing in manufacturing and supplying chillers and heat pumps for both industrial and commercial applications.

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H.Stars (Guangzhou) Refrigerating Equipment Group Ltd.

May Chow
+86-20-62266755 Ext. 886