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Zhengzhou Hailos Refrigeration Equipment Co.,ltd
Zhengzhou Hailos Refrigeration Equipment Co.,ltd
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Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

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Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Delivery Time : 5-8 weeks

External dimensions (mm) : 1200*650*1900

Power supply (V) : 380/50HZ

Model Number : precision air conditioner

Air volume (m³/h) : 13550

Supply Ability : 10 sets /month

Electric heating power (kW) : 18

Refrigerant : R410A

Humidity control range (RH%) : 45-75

Payment Terms : T/T

Electric heating type : PTC

Humidifier type : wet film

Temperature control range (°C) : 17-30

Price : $3000~$8000

Packaging Details : wooden cartons

Compressor type : Scroll compressor

Unit weight (Kg) : 460

Certification : ISO、CE

Cooling capacity (kW) : 53.7

MOQ : 1

Operating mode : Constant temperature and humidity type

Remote control system interface : RS485

Brand Name : Hailos

Indoor unit model : S47

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Inverter EC Fan Downflow Precision CRAC Unit 53.7kW Air Cooled Constant Humidity Data Center Air Conditioner

Product Introduction

Elevate your data center’s energy efficiency with our 53.7kW (183,300 BTU) Inverter EC Fan Downflow Precision CRAC Unit. Designed for modern raised-floor data centers, this air-cooled system combines high-capacity cooling with cutting-edge inverter technology. By dynamically adjusting fan speeds to match real-time IT loads, it delivers precise temperature and constant humidity control while drastically reducing energy consumption (PUE). It is the definitive cooling solution for colocation facilities and enterprise data halls seeking reliability and sustainability.

Custom- Made Welcome

Support 220V/380V 60Hz customization for Peru, Chile, and Mexico markets.

Technical Parameters
No. name Model parameters
1 Unit performance Indoor unit model S47
2 Air volume (m³/h) 13550
3 Cooling capacity (kW) 53.7
4 Number of compressors (units) 2
5 Operating mode Constant temperature and humidity type
6 Compressor type Scroll compressor
7 External static pressure (Pa) 30
8 Power supply (V) 380/50HZ
9 refrigerant R410A
10 Expansion valve Thermostatic expansion valve
11 Electric heating type PTC
12 Electric heating power (kW) 18
13 Humidifier type wet film
14 Humidification rate (kg/h) 13
15 Humidification power (kW) 0.5
16 Temperature control range (°C) 17-30
17 Humidity control range (RH%) 45-75
18 Temperature control accuracy (°C) ±2
19 Humidity control accuracy (RH%) ±5
20 Indoor unit Evaporator type Copper tube with aluminum fins
21 air filter Primary effect
22 Indoor fan type AC
23 External dimensions (mm) Width 1200
24 deep 650
25 high 1900
26 Unit weight (Kg) 360
Product Photo

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Certificate ( CE /ISO )

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Packing

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

Project Case

Downflow Precision PAC Air Conditioning CRAC HVAC System 53.7kW

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.
constant temperature and humidity controltype (model: P xxKA)

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