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Zhengzhou Hailos Refrigeration Equipment Co.,ltd

  • China,Zhengzhou ,Henan
  • Verified Supplier
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China Liquid-to-liquid CDU Stainless Steel CDU with Dual Pump Redundancy | Modbus PLC
China Liquid-to-liquid CDU Stainless Steel CDU with Dual Pump Redundancy | Modbus PLC

  1. China Liquid-to-liquid CDU Stainless Steel CDU with Dual Pump Redundancy | Modbus PLC

Liquid-to-liquid CDU Stainless Steel CDU with Dual Pump Redundancy | Modbus PLC

  1. MOQ: 1
  2. Price: $3000~$8000
  3. Get Latest Price
Rated power 16.5kW
Secondary connection DN125
Supply Ability 500sets /month
Cooling capacity 1200kW
Delivery Time 5-8 weeks
Dimensions 1200W x 1400D x 2200H mm
Payment Terms T/T
Secondary flow rate 105 m³/h
Power supply 460-480V 3Ph 60Hz
Packaging Details Cartons
Model Number L35
Certification ISO、CE
Place of Origin China
Brand Name Hailos

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  1. Product Details
  2. Company Details

Product Specification

Rated power 16.5kW Secondary connection DN125
Supply Ability 500sets /month Cooling capacity 1200kW
Delivery Time 5-8 weeks Dimensions 1200W x 1400D x 2200H mm
Payment Terms T/T Secondary flow rate 105 m³/h
Power supply 460-480V 3Ph 60Hz Packaging Details Cartons
Model Number L35 Certification ISO、CE
Place of Origin China Brand Name Hailos
High Light Liquid-to-Liquid Stainless Steel CDUDual Pump Redundancy CDUModbus PLC Control CDU

Product Introduction

Maximize uptime with the DWW CDU's intelligent PLC system, expert fault diagnosis, and automatic standby pump switchover. All internal pipelines use stainless steel for system purity. The color HMI with multi-level password protection ensures secure operations. Ideal for retrofitting legacy rooms into liquid-cooled edge AI sites.


Key Parameters:

  • Redundancy: Dual-pump automatic failover (1+1/N+1)
  • Construction: Stainless steel plate heat exchanger & piping
  • Control: PLC w/ Color HMI, Modbus RTU standard, TCP/IP optional
  • Pressure: Primary side drop ≤100 kPa
  • Sizing: 600mm (200kW) to 1200mm (1200kW) width; 2000/2200mm height.
    Applications:​ Edge AI telecom rooms, micro-data centers, university research labs, and industrial HPC.

Technical Parameters

Parameter Unit DWW200-50A DWW500-80A DWW1200-125A
Cooling Capacity kW 200 500 1200
Secondary Side Supply/Return Water Temp. °C 40/50 40/50 40/50
Secondary Side Flow Rate m³/h 18 45 105
Secondary Side Connection DN DN50 DN80 DN125
Primary Side Supply/Return Water Temp. °C 35/45 35/45 35/45
Primary Side Connection DN DN50 DN80 DN125
Rated Power kW 4.5 9 16.5
Primary Side Pressure Drop kPa ≤100 ≤100 ≤100
Power Supply 3Ph, 220V 60Hz (common to all models) or custom made

Product Photo 

Certificate ( CE /ISO )


Packing


Project Case

FAQ

Q1: Who is Zhengzhou Hailos Refrigeration Equipment Co.,ltd?

A1: We are a professional factory specializing in R&D, production and export of precision air conditioners and industrial chillers, located in Zhengzhou, China. We focus on high-precision cooling equipment for data centers, laboratories, laser processing, electroplating, battery factories, medical rooms and industrial production lines. All units are strictly tested before delivery, with complete international certifications for global market sales.

Q2: What is your MOQ (Minimum Order Quantity)?

A2: 1 unit for standard models is acceptable; for customized non-standard machines, MOQ depends on configuration. Distributors with bulk orders get extra factory discount.

Q3: Do you accept factory inspection?

A3: Yes, warm welcome customers to visit our workshop and test equipment on site. We support live video factory tour if you cannot come to China temporarily.


Q4: Where are Hailos precision air conditioners widely used?

A4: Server data room, communication base station, medical lab, testing laboratory, battery workshop, optical equipment room, clean room, electronic manufacturing workshop, industrial control cabinet cooling.

Q5: Can precision air conditioner work all year round without shutdown?

A5: Yes. Our precision cooling units adopt heavy-duty scroll compressor, EC energy-saving fan and independent control system, designed for 24-hour non-stop operation all year long, low failure rate.

Q6: Can I adjust temperature and humidity remotely?

A6: Standard models support Modbus communication to connect with monitoring system; optional WiFi remote control module for mobile phone real-time parameter checking, alarm reminder and parameter modification.

Q7: What refrigerants do you use for precision AC?

A7: Mainly eco-friendly R410A, R134a; we can replace with R32, R290 low-GWP refrigerants to meet local environmental regulations in your country.

Q8: Do you support OEM / ODM customized service?

A8: Yes, full OEM & ODM service available: custom unit size, voltage (380V/220V/415V 50/60Hz), brand logo, control panel language (English, Spanish, Russian, Vietnamese), special refrigerant, remote monitoring system, cabinet color. We can design new model drawing based on your working conditions.

Q9: Do you provide technical drawing and parameter sheet?

A9: Yes. After confirming the model, we supply dimension drawing, technical datasheet, wiring diagram, installation manual in English PDF files for your project design.

Q10: Can you supply spare parts separately?

A10: Yes, we offer all replacement spare parts: compressor, fan motor, controller, filter, expansion valve, sensor.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Year Established:

    2016

  • Total Annual:

    4.4 millions-USD 4.6 millions

  • Employee Number:

    >56

  • Ecer Certification:

    Verified Supplier

.aboutus_99716 .right_wrap .right_wrap_content_item .pic-list .image-part{ width:100% } Zhengzhou Hailos Refrigeration Equipment Co., Ltd. is a professional HVAC company integrating R&D, manufacturing, sales, and after-sales service. With over a decade of dedication to the pre... .aboutus_99716 .right_wrap .right_wrap_content_item .pic-list .image-part{ width:100% } Zhengzhou Hailos Refrigeration Equipment Co., Ltd. is a professional HVAC company integrating R&D, manufacturing, sales, and after-sales service. With over a decade of dedication to the pre...

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Get in touch with us

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  • Zhengzhou Hailos Refrigeration Equipment Co.,ltd
  • No. 58 Arear F, 2nd Floor, Building 2, No.2,52 Hongsong Road, Zhengzhou High-tech Industrial Development Zone, Henan Province,China
  • https://www.precisionacunit.com/

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