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Winnex Air Direct Expansion (DX) Air Handling Unit
Sep 09, 2026
Winnex Air Direct Expansion (DX) Air Handling Unit

Winnex Air Direct Expansion (DX) Air Handling Unit


The Winnex Air Direct Expansion (DX) Air Handling Unit is a highly versatile and adaptive integrated temperature and air handling solution. Unlike dedicated computer room air conditioners, it is no longer limited to data center scenarios and serves a wide range of industrial, commercial, scientific and special environmental cooling needs.


Adopting direct refrigerant evaporation heat exchange technology, the unit requires no chilled water system, cooling tower or complex water pipe layout. With a compact structure, flexible installation and low maintenance costs, it acts as a high-efficiency, energy-saving and cost-effective alternative to traditional water-cooled air conditioning systems. Equipped with variable-frequency core technology and full-protection design, it ensures stable temperature, humidity and air quality, supporting long-term, high-intensity operation for diverse working conditions.


Core Product Advantages

1. Direct Expansion Structure, Higher Efficiency & Lower Loss

The direct evaporation heat exchange eliminates secondary heat loss and improves overall energy efficiency. Equipped with high-efficiency variable-frequency scroll compressors and EC variable-speed fans, the unit dynamically adjusts power output according to real-time environmental load. It delivers excellent energy-saving performance under partial-load conditions, ensuring stable operation and lower long-term operational costs.

2. Full-Scenario Adaptation, Versatile Industrial & Commercial Use

As a universal precision climate control unit, it breaks the limitation of traditional data center-only cooling equipment. It is widely applied in industrial workshops, production lines, laboratories, commercial buildings, shopping malls, office parks, warehouses, power distribution rooms, clean rooms and public facilities. Customizable modules including humidification, dehumidification, air filtration and fresh air ventilation enable multi-functional environment adjustment for different industries.

3. Integrated Compact Design, Easy Installation & Low Maintenance

The all-in-one structure removes the need for complicated water system construction, greatly shortening the project cycle and reducing investment. The split indoor and outdoor layout adapts to various building structures. Multiple models including ceiling-mounted, vertical and horizontal types are available to match different site layouts. Front-access maintenance design simplifies daily inspection and reduces long-term maintenance difficulty.

4. Intelligent Precision Control & Stable Environment Performance

Equipped with an advanced microprocessor control system and fuzzy logic PID self-tuning technology, the unit responds quickly to temperature changes and maintains high-precision environmental stability. The high-definition display visualizes all operating data, with multi-level password protection, automatic fault diagnosis, power-off self-restart and delay startup functions. All historical operating and alarm records are stored for traceable and standardized management.

5. Full-Range Safety Protection & Wide Working Condition Tolerance

Built with multiple protection mechanisms including anti-condensation control, low-load stable operation, overload protection, water leakage alarm and filter differential pressure warning. The outdoor unit stably operates under extreme high and low ambient temperatures. Adopting eco-friendly R410A refrigerant, it achieves high performance while meeting green and low-carbon environmental requirements.

6. Remote Intelligent Monitoring & System Linkage

The standard RS485 communication interface supports mainstream industrial protocols, enabling seamless connection with BMS and smart park management systems. It realizes remote measurement, signaling and control, supporting real-time monitoring, centralized adjustment and cluster linkage for modern intelligent buildings and industrial facilities.


Application Scenarios

       Industrial Fields: Precision workshops, manufacturing production lines, industrial clean rooms, warehouses, power distribution rooms and automatic production environments;

       Scientific Research Fields: Laboratories, testing centers, precision instrument rooms and R&D constant-temperature spaces;

       Commercial Fields: Shopping malls, office buildings, exhibition halls, stadiums, cinemas and large public spaces;

       Public & Special Fields: Medical facilities, campus buildings, energy storage rooms, light-duty computer rooms and clean ventilation environments.