How to Choose a Mobile Cooler Trailer? Take a Look Inside Our Factory
If you are searching for a reliable mobile cooler trailer for your business, you may be asking several questions:
What kind of refrigeration system should I choose?
Can the trailer be customized?
How durable is the trailer body?
Is it easy to monitor the refrigeration unit?
Today, we'd like to invite you into the KingClima factory and show you one of our latest projects—a custom refrigerated trailer that is being prepared for shipment to our customer in the United States.
Factory Direct Mobile Cooler Trailer for USA Customer
Recently, our production team completed another mobile refrigeration trailer order for a customer from the USA. This trailer is designed for commercial cold chain transportation and mobile refrigeration applications.
One of the biggest advantages of our solution is the integrated refrigeration system, which makes installation fast and maintenance simple.
The refrigeration unit supports multiple voltage options:
AC110V, 60Hz
AC220V, 50Hz/60Hz
AC380V, 50Hz
This flexibility allows customers from different countries and regions to operate the equipment without additional modifications.
Smart Refrigeration Control with CAREL Bluetooth System
To provide users with a better operating experience, our mobile cooler trailer is equipped with an Italian-imported CAREL controller.
With the CAREL mobile APP, users can:
✓ Monitor trailer temperature in real time.
✓ Connect via Bluetooth.
✓ Check operating status anytime.
✓ Export operating data directly from the APP.
For fleet operators and rental businesses, this intelligent monitoring system significantly improves operational efficiency.
Heavy-Duty Refrigerated Trailer Structure
When selecting a cold storage trailer, durability is just as important as refrigeration performance.
This customized trailer features:
Double-layer steel chassis construction.
Stainless steel spring braking system.
Dual axles with four wheels.
Load capacity up to approximately 3.5 tons.
The trailer body dimensions for this project are:
Length: 3.0 meters
Width: 2.1 meters
Height: 2.15 meters
The insulation layer uses 100 mm thick polyurethane foam, ensuring excellent thermal performance even in hot climates.
Custom Refrigerated Trailer Options Available
Every customer has different requirements, which is why KingClima provides complete customization services.
For this USA customer, the trailer uses a single rear door. However, we can also offer:
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Double rear doors.
Side access doors.
PVC strip curtains.
Different flooring materials.
Customized dimensions.
All door hardware is manufactured from high-quality 304 stainless steel to ensure long service life and corrosion resistance.
In addition, LED lights are installed at the four corners of the trailer body to improve safety during night operations.
Premium Flooring for Mobile Refrigeration Applications
The trailer shown in this project adopts an aluminum checker plate floor.


Depending on customer preferences, we can also provide:
FRP flooring.
Reinforced aluminum flooring.
Anti-slip floor solutions.
The patterned aluminum base plate is raised by 10 cm, helping improve cleanliness and extending service life.
To further enhance insulation performance, sealing strips are installed around all doors.
Optional PVC curtains are also available to reduce temperature loss during frequent loading and unloading.
Flexible Shipping Solutions to Reduce Logistics Costs
As a professional refrigerated trailer manufacturer, we understand that shipping cost is always an important concern.
To help customers save ocean freight expenses, KingClima offers multiple shipping methods:
Fully assembled refrigerated trailers.
Knock-down insulated panels.
Unassembled trailer chassis.
This flexible shipping approach can significantly reduce transportation costs while simplifying local assembly.
Proven Mobile Cooler Trailer Projects Worldwide
Over the years, KingClima has supplied mobile freezer trailers and portable cold storage trailers to customers across Europe and North America.

Whether you need a trailer for:
Frozen food delivery
Beverage transportation
Catering services
Event refrigeration
Meat and seafood distribution
Mobile cold storage rental business
We can customize the solution according to your exact requirements.
Looking for a Reliable Refrigerated Trailer Manufacturer?
At KingClima, we provide factory-direct pricing, professional customization services, and comprehensive technical support.
If you are planning to expand your cold chain business or start a refrigerated trailer rental service, feel free to contact us.
Our engineering team will help you design the right mobile cooler trailer for your market.