Ningbo Hicon Industry Co., Ltd.
Ningbo Hicon Industry Co., Ltd.
Products
PAC Precision Air Conditioner
  • PAC Precision Air ConditionerPAC Precision Air Conditioner
  • PAC Precision Air ConditionerPAC Precision Air Conditioner
  • PAC Precision Air ConditionerPAC Precision Air Conditioner
  • PAC Precision Air ConditionerPAC Precision Air Conditioner
  • PAC Precision Air ConditionerPAC Precision Air Conditioner

PAC Precision Air Conditioner

Hisurp PAC Precision Air Conditioner is also known as precision air conditioner, close control unit. For many buyers, a precision air conditioner is attractive because it reduces dependence on building water infrastructure and simplifies installation in retrofit projects. As the professional manufacturer, Hisurp offers air-cooled precision air conditioning systems developed for facilities that require stable temperature and humidity control, but also value compact design, practical service access, and reliable controls.

Product Introduction

PAC Precision Air Conditioner made in China is one kind of product from the Hisurp factory. It is a specialized cooling system designed for environments that require strict control of temperature, humidity, and airflow. Unlike comfort air conditioners, PAC units are built for continuous 24/7 operation and high heat loads from electronic equipment.

Types of PAC Systems

CRAC (Computer Room Air Conditioner)

Direct expansion (DX) cooling
Integrated compressor system

CRAH (Computer Room Air Handler)

Uses chilled water from central cooling system
Suitable for large data centers

Application

Hisurp PAC Precision Air Conditioner is widely used in places with strict thermostatic requirements:

  • Archive storage rooms and warehouses
  • Hospitals and operating theatres, medication warehouses
  • Precision machinery manufacturing
  • Steel, chemical, electronic, pharmaceutical and other industries workshop
  • Restaurants, hotels and other commercial spaces
Application
Application

Products Parameters of PAC Precision Air Conditioners

Cooling Capacity 8~132kW (water-cooled type)
7~280kW (air-cooled type)
Heating Capacity 6~68 kW (with electrical heating or hot water coils, proportion choices)
Variations fixed frequency and VRF
Refrigerant R407C, R410A, R134A
Cooling System air-cooled, water-cooled, free cooling (chilled water), twin sources
AmbientTemperatureRange
PurifyLevel
-15℃~+45℃
300,000~1,000
Temp.AdjustmentRange +18℃~+28℃(standard), +15℃~+33℃(setting temp. range)
Temp.AdjustmentAccuracy ±1℃, up to ±0.1℃
HumidityAdjustmentRange 50 % ~ 70 % RH
HumidityAdjustmentAccuracy ±5 % ~ 10 % RH, up to ±1%

Product Pics

PAC Precision Air ConditionerPAC Precision Air Conditioner

Features

  • High EER
  • Carel, Wellthinker etc. controller
  • Low starting current
  • High torque
  • Wide speed range
  • Fast cooling

Some Data Center Projects

  • Zhongce Rubber (Thailand) Co., Ltd. Air conditioning computer room chiller equipment (Thailand Rayong Industrial Park, Amata Industrial City, Thailand, 2020)
  • Zhongce Rubber (Thailand) Co., Ltd. air conditioning computer room rotary heat recovery equipment (Thailand Rayong Industrial Park, Amata Industrial City, Thailand, 2022)
  • Precision Air Conditioner Water Cooled DX Units for Tianjin-Qinhuangdao High-speed Railway Station
  • Precision Air Conditioner Air Cooled DX Unit for Zhengzhou-Xinzheng Airport Intercity Railway dispatching station
  • Chilled Water Close Control Unit Twin- Sources Series for Fuzhou Cloud Computing Data Center Project

FAQ

Q

What’s the production time?

A

We don’t have products in stock. So for standard models, the lead time is 20-30 workdays; for customized models, the lead time is 40-50 workdays.

Q

How to choose the product I need?

A

First, provide the application site to select the product types.
Secondly, tell us the parameters like cooling/heating capacity, refrigerant, power supply... or any more information you can share, we will calculate and suggest a suitable model proposal for you.

Q

Do you have any certificates?

A

Yes. Our company and products are UL, CE, CB, CNTE, CCS, ISO certificated.

Q

What’s the MOQ?

A

To show our willing to work together with you, the MOQ could be 1 set for most units.

Why Choose Hisurp PAC Precision Air Conditioner?

25+ years experience in industrial refrigeration, with projects delivered across energy, telecom, and manufacturing sectors
150,000 m² factory ensures stable production capacity and consistent product quality
520+ employees, including 10%+ R&D engineers, supporting continuous product innovation
123 patents (3 invention, 91 utility, 29 design) demonstrate strong technical capability
Temperature control accuracy up to ±1°C, suitable for precision environments like data rooms
Continuous 24/7 operation design, built for high-load, mission-critical applications
Wide operating range supports harsh environments and long-term stable performance
CNAS-certified laboratories for performance, noise, and thermal testing before delivery
Multiple certifications including CE, ISO9001, ISO14001, ISO45001 for global compliance
15–30 days delivery time depending on standard or customized models
In-house after-sales team ensures faster response without outsourcing

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