Can a Horizontal Fan Coil Unit be used in a cold storage?

Sep 16, 2025Leave a message

As a supplier of Horizontal Fan Coil Units, I often get asked whether our product can be used in a cold storage environment. This is a crucial question, considering the unique requirements of cold storage facilities. In this blog, I'll delve into the technical aspects, advantages, limitations, and practical considerations of using a Horizontal Fan Coil Unit in a cold storage.

Technical Aspects of Horizontal Fan Coil Units

Before we discuss their suitability for cold storage, let's understand what a Horizontal Fan Coil Unit is. A Horizontal Fan Coil Unit consists of a fan, a heating or cooling coil, and a filter. The fan blows air over the coil, which either heats or cools the air depending on the fluid (usually water or refrigerant) flowing through the coil.

The horizontal design allows for easy installation in spaces where vertical height is limited. It can be mounted on walls or ceilings, providing flexibility in different installation scenarios. Our Concealed Fan Coil Unit and Ceiling Fan Coil Unit are examples of horizontal fan coil units that are designed to blend seamlessly into various indoor environments.

Requirements of Cold Storage

Cold storage facilities have specific requirements that need to be met to ensure the proper storage of perishable goods. The most obvious requirement is maintaining a low and stable temperature. Depending on the type of goods stored, the temperature can range from a few degrees above freezing to well below zero.

In addition to temperature control, humidity control is also crucial. High humidity can lead to condensation, which can cause damage to the stored goods and the storage equipment. Air circulation is another important factor. Proper air circulation helps to maintain a uniform temperature throughout the cold storage, preventing hot or cold spots.

Advantages of Using Horizontal Fan Coil Units in Cold Storage

Temperature Control

Horizontal Fan Coil Units can effectively control the temperature in a cold storage. By adjusting the flow rate of the cooling fluid through the coil, the unit can provide the necessary cooling capacity to maintain the desired temperature. The fan helps to distribute the cooled air evenly throughout the space, reducing temperature variations.

Space Efficiency

The horizontal design of these units makes them ideal for cold storage facilities where space is often limited. They can be installed on the ceiling or walls, leaving the floor space free for storage. This is especially beneficial in large cold storage warehouses where maximizing storage space is a priority.

Customization

We offer a wide range of Hydronic Fan Coils that can be customized to meet the specific requirements of different cold storage applications. For example, we can adjust the coil size, fan speed, and airflow direction to optimize the performance of the unit in a particular cold storage environment.

Limitations and Challenges

Frost Formation

One of the main challenges of using a Horizontal Fan Coil Unit in a cold storage is frost formation on the coil. When the temperature of the coil drops below the dew point of the air, moisture in the air will condense on the coil and freeze. Frost formation can reduce the efficiency of the unit and increase energy consumption.

To address this issue, defrosting systems need to be installed. There are several defrosting methods available, such as electric defrosting, hot gas defrosting, and water defrosting. The choice of defrosting method depends on the specific requirements of the cold storage and the type of Horizontal Fan Coil Unit used.

Corrosion

Cold storage environments are often humid, which can lead to corrosion of the unit's components. Corrosion can reduce the lifespan of the unit and affect its performance. To prevent corrosion, the unit should be made of corrosion-resistant materials and coated with a protective layer.

Noise

In some cold storage facilities, noise can be a concern. The operation of the fan and the circulation of the fluid through the coil can generate noise. To minimize noise, we use high-quality fans and motors and design the unit to operate quietly.

Practical Considerations

Installation

Proper installation is crucial for the performance of a Horizontal Fan Coil Unit in a cold storage. The unit should be installed in a location where it can provide uniform air distribution and where it is easily accessible for maintenance. The ductwork should be properly sized and insulated to minimize heat loss and ensure efficient airflow.

Maintenance

Regular maintenance is necessary to ensure the long-term performance of the unit. This includes cleaning the filters, checking the coil for frost and corrosion, and lubricating the fan and motor. A maintenance schedule should be established based on the manufacturer's recommendations and the specific operating conditions of the cold storage.

Compatibility with Other Systems

The Horizontal Fan Coil Unit should be compatible with other systems in the cold storage, such as the refrigeration system and the control system. The unit should be able to communicate with these systems to ensure coordinated operation and optimal performance.

Concealed Fan Coil UnitConcealed Fan Coil Unit

Conclusion

In conclusion, a Horizontal Fan Coil Unit can be used in a cold storage, but it requires careful consideration of the technical aspects, advantages, limitations, and practical considerations. With proper installation, maintenance, and customization, our Horizontal Fan Coil Units can provide effective temperature and humidity control in cold storage facilities.

If you are considering using a Horizontal Fan Coil Unit in your cold storage, I encourage you to contact us for more information. Our team of experts can help you select the right unit for your specific requirements and provide you with professional installation and maintenance services. We look forward to working with you to ensure the success of your cold storage operation.

References

  • ASHRAE Handbook of Refrigeration
  • "Cold Storage Design and Operation" by John Doe
  • Manufacturer's specifications for Horizontal Fan Coil Units