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12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
Specifications
Outdoor unit :
850*490*800
Model Number :
S12
Cooling capacity :
12.8KW
MOQ :
1
Delivery Time :
5-8 weeks
Fan type :
1
Connection piping :
15.8
Payment Terms :
T/T
Heat capacity :
6kw
Indoor dimension :
750*500*1900mm
Outdoor weight :
50kg
Price :
$3500
Fan Airflow :
3000
Indoor Unit Weight :
150kg
Supply Ability :
200 sets /month
Humidifying capacity :
4.5KG
Drain-pipe :
φ20
Certification :
ISO、CE
Sensible cooling capacity :
12.5KW
Brand Name :
Hailos
Model :
S12
Packaging Details :
wooden cartons
Fluid pipe :
12.7
Place of Origin :
China
Compressor Qty :
1
Description

Product Introduction

This 12.8kW direct‑expansion room‑level precision air conditioner is specially designed for small computer rooms, UPS rooms and edge data sites. It delivers accurate temperature control at ±1°C and humidity tolerance of ±5%RH for 24/7 non‑stop operation. Equipped with high‑efficiency EC fan, intelligent PLC controller and optional upflow/downflow air supply, this compact CRAC unit saves installation space and supports remote Modbus / SNMP monitoring. Air‑cooled configuration, R410A refrigerant, front‑access maintenance, ideal for low‑density telecom cabinet cooling and branch office IT rooms. CE certified, stable performance under harsh power supply conditions.

Energy Efficiency

  • High airflow combined with a low temperature difference design improves cooling efficiency while reducing power consumption.
  • Equipped with a high-efficiency flexible scroll compressor.
  • Uses a large-surface-area copper-tube and aluminum-fin evaporator for enhanced heat exchange.
  • Optimized internal structure reduces airflow resistance, operating power, and noise levels.

High Reliability

  • Designed for continuous operation 24 hours a day, 365 days a year, with a service life of up to 10 years.
  • All components and accessories are subject to rigorous inspection and performance testing to ensure dependable operation.
  • Incorporates a PTC electric heater for enhanced safety and operational stability.
  • Comprehensive protection mechanisms help maintain dependable unit performance under different operating conditions.

Space-Saving Design

  • Modular construction allows flexible system configuration and installation.
  • Supports multiple return-air arrangements to accommodate different room layouts and application requirements.
  • Streamlined and compact cabinet design minimizes equipment footprint.
  • Front-access maintenance enables servicing from the front and reduces the required maintenance clearance.

Intelligent Control

  • Large Chinese/English LCD display provides clear visibility of unit operating conditions, component status, room temperature, and humidity.
  • Dedicated constant-temperature and humidity controller uses advanced PID regulation technology.
  • Integrated alarm, protection, and master-level diagnostic functions simplify operation and troubleshooting.
  • RS485 communication interface supports remote supervision and centralized online group control.

Typical Applications

  • Small and Medium-Sized Server Rooms and Data Centers
  • UPS and Battery Energy Storage Rooms
  • Telecommunications Base Stations and 5G Infrastructure Hubs
  • MRI and CT Medical Imaging Rooms
  • Industrial Automation and PLC Control Rooms
Technical Parameters
Category Parameter Unit S04 S05 S07 S10 S12 S17 S20 S23 S29
Cooling Total Capacity kW 4.4 5.5 8.1 10.4 12.8 16.9 20.1 25.6 31.3
Sensible Capacity kW 4.3 5.2 7.6 10 12.5 16.1 19 23.1 30.3
Fan Air Flow m3/h 1350 1550 2300 2800 3000 5250 5800 6150 10040
Heater Capacity kW 3 3 3 4 6 6 10 12 12
Humidifier Capacity kg/h 3 3 3 4 4.5 4.5 9 9 9
Unit Size Width mm 750 750 750 750 750 750 1200 1200 1200
Depth mm 500 500 500 500 500 500 650 650 650
Height mm 1800 1800 1800 1900 1900 1900 1900 1900 1900
Outdoor Model - S04W S05W S07W S10W S12W S17W S20W S23W S29W
Weight kg 30 35 40 50 50 60 80 100 120
Category Parameter Unit S35 S41 S47 S58 S66 S83 S99
Cooling Capacity Total Capacity kW 37 45.8 53.7 60.1 70.3 86.3 104.6
Sensible Capacity kW 35.1 43.4 49 58.3 68.9 79.5 95.2
Compressor Type Vortex Vortex Vortex Vortex Vortex Vortex Vortex
Quantity 2 2 2 2 2 2 2
Fan Type AC/EC Centrifugal AC/EC Centrifugal AC/EC Centrifugal AC/EC Centrifugal AC/EC Centrifugal AC/EC Centrifugal AC/EC Centrifugal
Air Flow m3/h 11140 12470 13550 14580 15470 21520 24000
Quantity 2 2 2 2 2 2 2
Optional Accessories Heating Capacity kW 18 18 18 24 24 30 30
Humidifying Capacity kg/h 9 13 13 13 13 13 13
Unit Size Width mm 1200 1200 1750 1750 1750 1750 2000
Depth mm 650 650 850 850 850 850 1000
Height mm 1900 1900 1900 1900 1900 1900 1900
Connecting Pipe Gas Pipe mm 22*2 22*2 22*2 22*2 22*2 25*2 28*2
Fluid Pipe mm 19*2 19*2 19*2 19*2 19*2 19*2 22*2
Drain Pipe mm φ25 φ25 φ25 φ25 φ25 φ25 φ32
Water Inlet Pipe in φ20 φ20 φ20 φ20 φ20 φ20 φ20
Weight Total Weight kg 320 360 460 560 620 900 1000
Distribution Power Supply 380V / 50Hz 380V / 50Hz 380V / 50Hz 380V / 50Hz 380V / 50Hz 380V / 50Hz 380V / 50Hz
Circuit Breaker D D100 D100 D100 D100 D120 D125 D200
Wiring mm2 16 16 16 25 25 25 35
Outdoor Unit Model S31W S41W S47W S58W S66W S83W S99W
Quantity 2 2 2 2 2 2 2
Weight kg 80 80 100 100 120 150 200
Wiring mm2 3*2.5/2 3*2.5/2 3*2.5/2 3*2.5/2 3*2.5/2 3*2.5/2 3*2.5/2
Width mm 850 850 850 850 850 850 2100
Depth mm 550 550 550 550 550 550 1100
Height mm 1600 1600 1600 1600 1600 1600 1100
Product Photo

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

Certificate ( CE /ISO )

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

Packing

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

Project Case

12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

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.
ctant temperature and humidity controltype (model: P xxKA)
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12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

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Product Detail
Outdoor unit :
850*490*800
Model Number :
S12
Cooling capacity :
12.8KW
MOQ :
1
Delivery Time :
5-8 weeks
Fan type :
1
Contact Supplier
video
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room
12.8kW Small Room Precision Air Conditioner Constant Temp Humidity CRAC Unit For Edge Server Room

Zhengzhou Hailos Refrigeration Equipment Co.,ltd

Verified Supplier
1 Years
henan, zhengzhou
Since 2016
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Precision AC Unit, In Row Air Conditioning Unit, Server Room AC Unit
Total Annual :
4.4 millions-USD 4.6 millions
Employee Number :
>56
Certification Level :
Verified Supplier
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