| Customization: | Available |
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| After-sales Service: | Long Term |
| Warranty: | One Year |
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Designed for buildings with height above 4 meters
Special indoor units for large and high ceiling spaces
Long air throw with uniform air distribution
R410A refrigerant, efficient and eco-friendly
Cooling and heating in one VRF system
Ductless installation, flexible and cost-effective
Stable operation for large open areas
Energy-saving inverter VRF technology
Industrial workshops
Manufacturing factories
Warehouses and logistics centers
Steel structure buildings
Exhibition halls
Commercial large-space buildings
Specially developed for high ceiling and large space applications
Optimized airflow design delivers air directly to occupied zones
Better comfort compared with traditional ducted systems
Reduced installation cost and construction complexity
Proven solution for industrial and commercial projects
High airflow indoor unit design for tall buildings
Inverter-driven VRF technology for energy efficiency
Precise temperature control in large areas
Modular outdoor unit combination for flexible capacity
Reliable components for continuous industrial operation
VRF outdoor units using R410A refrigerant
Dedicated high-ceiling VRF indoor units
Intelligent wired or centralized control system
Optional building management system (BMS) interface
Building height: 4-15m (customized solutions available)
Large span and open space structures
Projects requiring both cooling and heating
Retrofit projects without air duct installation
Installation & Maintenance
No air ducts required, saving space and cost
Faster installation compared with traditional systems
Easy access for inspection and maintenance
Flexible layout for different building structures
Factory & Service
Professional HVAC manufacturer for large space solutions
OEM & ODM services available
Free system design based on project information
Technical support for installation and commissioning
FAQ
Q1: Is this VRF system suitable for normal offices or residential buildings?
A: This system is specially designed for large spaces with ceiling height above 4 meters and is not intended for standard residential use.
Q2: Does the system require air ducts?
A: No, AirTS-VRF is a ductless system, which reduces installation cost and construction work.
Q3: Can the system provide heating in winter?
A: Yes, the system supports both cooling and heating functions.
Q4: Can you provide system design and selection?
A: Yes, we provide free system design and technical support based on your project details.
Working Principle
The VRF air conditioners, also known as "one-to-many," is a type of system where one outdoor unit is connected to several indoor units. Each indoor unit can operate independently or be controlled together. The system has an outdoor unit connected by pipes to indoor units that have components like outdoor heat exchangers, compressors, and other parts. The indoor units consist of fans and direct cooling elements. Using the pipes, the outdoor unit can supply cooling liquid to many indoor units. It controls the compressor's cooling fluid circulation and the flow into various indoor heat exchangers to meet the indoor cooling and heating needs.
The system's working principle is simple: the indoor temperature sensor controls the valve on the indoor unit's cooling pipe. By adjusting the pressure, the system can control the outdoor unit's compressor speed or change its operating mode to adjust the cooling capacity according to the load.
The multi-unit system has some key features
Significant energy savings: The system adjusts the compressor speed and refrigerant flow automatically to operate more efficiently, reducing energy consumption during lighter use and lowering overall costs.
Space-saving design: The outdoor units, usually installed on the roof, take up no extra space. With just refrigerant and water pipes, the system's layout can save on building height and costs compared to water systems.
Easy installation and reliable operation: Compared to centralized water systems, the multi-unit system has a simple setup, making it suitable for homes. With fewer components, the system runs reliably and safely.
Meeting different room requirements: The system can be arranged to meet various room needs. In some setups, while some units cool, others can heat simultaneously. In
winter, the system can cool one area and heat another, reducing energy consumption and meeting diverse air conditioning needs.
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Outdoor Module Frequency |
AirTS-335AX |
AirTS- 400AX |
AirTS- 450AX |
AirTS- 500AX |
AirTS- 560AX |
AirTS- 615AX |
AirTS- 670AX |
AirTS- 730AX |
AirTS- 785AX |
AirTS- 850AX |
AirTS- 900AX |
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| Power | HP | 12 | 14 | 16 | 18 | 20 | 22 | 24 | 26 | 28 | 30 | 32 | |
| Power supply | Three-phase and five-wire system 380V3N 5%~50HZ | ||||||||||||
| *1 Rated refrigerating capacity | kW | 33.5 | 40 | 45 | 50.4 | 56 | 61.5 | 68.5 | 73.5 | 78.5 | 85 | 90 | |
| *2 Rated heating capacity | kW | 37.5 | 45 | 50 | 56 | 63 | 69 | 75 | 81.5 | 87.5 | 95 | 100 | |
| Rated power consumption | Cooling | kW | 8.4 | 10.25 | 12.1 | 13.5 | 16 | 17.87 | 18.6 | 19.27 | 20.95 | 22.85 | 24.65 |
| Heating | kW | 8.3 | 10.28 | 12.15 | 13.6 | 15.6 | 17.3 | 17.6 | 19.01 | 20.55 | 23.05 | 24.15 | |
| Machine size | L×W×H | mm | 930×860×1690 | 1240×860×1690 | 1500×860×1690 | 1900×860×1690 | |||||||
| APF | 4.9 | 4.9 | 4.8 | 4.7 | 4.75 | 4.7 | 4.5 | 4.6 | 4.6 | 4.55 | 4.5 | ||
| Standard circulating airflow | m3/h | 12000 | 13980 | 25800 | 27000 | ||||||||
| *3 Operating sound | dB | 57 | 59 | 60 | 61 | 62 | 62 | 62 | 62 | 63 | 64 | 64 | |
| On-site piping size | Liquid pipe | mm | φ12.70 | φ12.70 | φ15.88 | φ19.05 | |||||||
| Gas pipe | mm | φ25.40 | φ28.58 | φ28.58 | φ31.75 | ||||||||
| Weight | kg | 230 | 285 | 290 | 298 | 345 | 370 | 375 | 450 | 455 | 460 | 465 | |
| Refrigerant | Name | R410A | |||||||||||
| Self-contained filling capacity |
kg | 8 | 10 | 10 | 10 | 14 | 14 | 14 | 16 | 20 | 20 | 21 | |
| Running range | Cooling | °C DB | -5~56°C | -5~56°C | |||||||||
| Heating | °C WB | -5~26°C | -5~26°C | ||||||||||
| *4 Maximum fuse wire current | MFA | A | 32 | 40 | 40 | 50 | 63 | 63 | 63 | 80 | 80 | 80 | 80 |
| *4 Minimum line current | MCA | A | 28.4 | 35.2 | 40.2 | 48.1 | 51 | 54 | 55 | 66 | 68 | 70.1 | 72 |
| Note: Modules can be assembled, the maximum assembled total refrigerating capacity is 64HP. | |||||||||||||
| 1. Nominal cooling capacity is determined according to the following conditions: Indoor temperature :27.0ºC DB/19.0ºC WB, outdoor temperature: 35.0ºC DB, equivalent pipe length: 10m, difference of height: 0m; 2. Nominal heating capacity is determined according to the following conditions: Indoor temperature: 20.0ºC DB, outdoor temperature 7.0ºC DB/6.0ºC , equivalent pipe length 10m, difference of height: 0m; 3. The noise level is tested before delivery. In the actual use, the measured noise may be different from the value specified in the table; in the quiet mode at night, noise is reduced by 5-8dB 4. Select fuses or circuit breakers according MFA, and select wiring specifications AirTS is committed to delivering sustainable and customized HVAC solutions.
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AirTS was established in 2005 as a technology-driven enterprise that integrates researchand development, manufacturing, sales, and technical services for energy-savingequipment. We are specialized in providing comprehensive solutions for system design, implementation, operation, and maintenance of energy-saving projects.
AirTS product line primarily consists of energy-efficient air conditioning systems specifically designed for high and large space, encompassing heating units, heating and cooling units, gas heating units, gas radiation units, VRF air conditioners, hot air curtain units, industrial HVLS fans, industrial control systems, and other products tailored for large spaces. These solutions effectively resolve diverse requirements such as heating, cooling, ventilation, humidification, dehumidification, dust removal, and
automation control in buildings ranging from 4 to 30 meters in height.
AirTS has collaborated with over 1600 well-known customers, with numerous application cases in the world's top 500 companies.
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
1. Who we are
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