Small Trailer Refrigeration Unit | 115V Mobile Freezer- Cooler Units

Trailer Refrigeration Unit

Cooler Trailers 115-Volt Refrigerated Trailer Unit is the future of refrigerated transportation. It offers a blend of performance, convenience, and safety, making it an indispensable asset for businesses looking to elevate their transportation game.

With easy installation, consistent performance, and adaptability to diverse business needs, it truly stands out in the vast world of refrigeration solutions.

Add this to our insulated truck box with polyurethane 4 inch walls, pallet duty floor, stainless steel door frame with EPDM door seals and you have a refrigerated box that is capable of -10 Fahrenheit in the heat of summer.

The perfect small refrigerated truck slayer!

Small Trailer Unit vs. Semi-Truck Refrigeration Units: Which Do You Need?

Feature Small Trailer Units
(Cooler Trailers)
Portable Competitors
(Govi-Kingtec)
Semi-Truck Units
(Thermo King-Carrier)
Trailer Size 6x8, 7x12, 7x16 feet Similar small sizes 48-53 feet tractor trailers
Power Source 115V Standard 15 Amp Outlet
✓ Plug into any 15 amp outlet
115V Dedicated 20 amp outlet Diesel engine powered
Ideal For Catering, Events, Food Service
Farmers Markets, Mobile Vendors
Temporary Storage, Special Events
Similar applications Long-haul trucking
Fleet operations
Cross-country transport
Monthly Operating Cost $50-150
✓ Standard electricity rates
$150-300 $800-2,000+ (diesel)
Setup Time 5 minutes
✓ Plug and play
10-15 minutes Professional installation required
Noise Level Quiet (standard HVAC level) Moderate Very loud (diesel engine)
Maintenance Minimal
Keep Coils Clean
Same Frequent diesel service
Price Range $5997 $Similar $20,000-50,000+
Best Choice If You... ✓ Need portable cold storage
✓ Freeze Or Cool
✓ Have access to outlets
✓ Want low operating costs
✓ Need quiet operation
✓ Serve local/regional areas
Consider for cooling not freezing Need cross-country transport
Run fleet operations
Haul full trailer loads

Not sure which type you need?

Call 877-449-8250

.

Trailer Refrigeration Unit For Sale

Our trailer refrigeration unit for sale is a 115- volt plug and play solution for small refrigerated and freezer trailers up to about 16 feet long. We designed them to complement the lightweight insulated truck bodies we install them in. The unit only draws 13.5 amps on any standard 15 amp electrical outlet and is amazing. Installed on our standard 7×12 we see them get to -10 in the Florida heat during June, July and August.

Trailer Refrigeration Cost


Call now and tell us about your project and application to see if it’s a fit for our unit. We won’t sell it to you if it won’t work for your application.

It’s important to note that the refrigeration unit is only part of the total solution. If it’s installed on on box without the proper doors, door seals and insulation than the unit won’t get to maximize temperatures possible.

The good news is that it is simple to install, no refrigeration tech needed, cut a hole, 4 bolts and you done, will work better than any window unit and give you that professional look to your business. 

Small Trailer Refrigeration Units

This refrigeration unit’s design focuses on the users needs. Its technical brilliance includes digital temperature control, ensuring airflow remains steady, regardless of external conditions.

This versatility ensures whether you’re shipping seafood or flowers, your cargo is in optimal conditions. With the ability to switch between freezing and cooling, and a broad temperature range, this unit becomes a must-have for businesses.

Specific use cases where this refrigeration unit shines include event catering, farmers markets, medical transport, and as an emergency backup during natural disasters or power outages. It’s an invaluable asset for small to medium businesses, especially during harvest or holiday seasons, when there’s a surge in demand.

Industries We Serve - Refrigerated Trailer Solutions

Industries We Serve

Portable refrigerated trailer solutions designed for your specific business needs

Food Service Industries

Catering companies, restaurants, mobile food vendors, and food trucks

Learn more

Food Production & Distribution

Manufacturing facilities, processing plants, and wholesale distributors

Learn more

Beverage Industry

Breweries, wineries, distributors, and specialty beverage producers

Learn more

Retail & Grocery

Supermarkets, convenience stores, specialty food retailers, farmers markets

Learn more

Floral

Florists, wedding planners, event decorators, and wholesale flower distributors

Learn more

Healthcare & Medical

Hospitals, clinics, pharmaceutical companies, medical supply distributors

Learn more

Educational Institutions

Schools, universities, cafeterias, and campus food service operations

Learn more

Specialty Industries

Film production, mobile labs, research facilities, and custom applications

Learn more

Event & Entertainment

Festivals, concerts, sporting events, weddings, and corporate gatherings

Learn more

Seasonal & Emergency

Disaster relief, temporary storage, peak season overflow, rapid deployment

Learn more

Logistics & Transportation

Regional delivery services, last-mile logistics, and distribution centers

Learn more
trailer refrigeration unit

Cooler Than Govi or Kingtec

The mono-block design makes it super easy to install just cut a hole 4 bolts and you are done. This basic refrigeration system is easy to maintain and service. No need to spend an extra $100/ Hr., for a specialist to look after it, unless you want to…

Our Thermo King and Carrier customers like this unit when they are changing out the units on their existing party trailers because it saves them time and money.

This solution is for the professional that has a large investment in product riding behind them, but if you still believe in the Tooth Fairy and Santa Clause then maybe a window unit is for you!

Sizes & Specs

Refrigerated Truck Box

6x8 Cooler Trailer

6x8 Refrigerated Trailer

Refrigerated Trailer- Cooler Trailers

7x12 Refrigerated Trailer

7x16 Refrigerated Trailer

Custom Refrigerated Trailers

Custom Refrigerated Trailer

Customer Testimonials:

Important Note:

Remember that trailer refrigeration is only part of a successful outcome and although it is important it is also critical to put in on a properly insulated box especially if you want to maximize efficiency or need to keep your product frozen. We discourage folks every day from installing trailer refrigeration on cargo trailers that have been retrofitted. Why, because their main structure is made of wood and the question is not am I going to get mold or mildew but when am I going to get it.

To Get The Best Out Of Your Refrigeration Unit In A Nutshell

down_arrows

How Does a Small Refrigerated Trailer Work?

A small refrigerated trailer, often referred to as a ‘reefer trailer’, is a specialized transportation unit designed to maintain perishable goods at specific temperatures during transit. Here’s a breakdown of how it operates:

  1. Insulation: The trailer walls, floor, and roof are lined with high-quality insulation, usually made of foam or other insulating materials. This ensures minimal thermal exchange between the interior and exterior environments.
  2. Refrigeration Unit: At the front of the trailer, you’ll find the refrigeration unit. This is the heart of the system. It’s powered by a combination of diesel fuel and electricity.
  3. Thermostat Control: Within the trailer, there’s a thermostat which constantly monitors the interior temperature. When the temperature rises above the set point, it triggers the refrigeration unit to start cooling.
  4. Cooling Process: The refrigeration unit works on the principles of the vapor-compression refrigeration cycle. In simple terms, a refrigerant gas is compressed, causing it to release heat and become a high-pressure liquid. This liquid then flows through a series of coils inside the trailer, where it evaporates and absorbs heat from the trailer’s interior, thereby cooling the space. The gas is then compressed again, and the cycle continues.
  5. Air Circulation: To ensure uniform temperature throughout the trailer, fans are used to circulate the cold air. This prevents ‘hot spots’ which could jeopardize the quality of the stored goods.
  6. Sealed Environment: The doors of the trailer form a tight seal when closed. This helps in maintaining the desired temperature and prevents the infiltration of outside air.
  7. Power Source: While some trailers are equipped to run off their own batteries or the truck’s electrical system, others might have a standalone generator for the refrigeration unit.

In essence, a small refrigerated trailer is an integrated system of insulation, refrigeration, and circulation, all working in tandem to ensure perishable goods are kept at optimal temperatures during transportation.

Click the button below and Watch How Cooler Trailers Build the Best Refrigerated Trailer and Freezer Trailers in under 10 minutes!

Tom McBride- Cooler Trailers

Tom McBride

I am the owner and founder of Cooler Trailers. I have been building small refrigerated trailers and freezer trailers since 1997. When I started in 1997 there was no one to look to for info or help. We were the niche. Today the landscape has changed but I am proud to be the pioneer that got this niche started. Our customers from Fortune 500 Companies to some of the fastest growing start-ups, allow us an opportunity to build refrigerated trailers and freezer trailers with superior design that get them superior results!

Stay Connected With Us: