Everything Your Business Needs to Know About Reefer Containers 

Published In : 31-July-2025

If your business depends on temperature-sensitive products, a refrigerated storage container, also known as a reefer container, might be exactly what you need to maintain product quality, extend shelf life, and meet compliance with storage regulations. Reefer containers offer reliable cold storage solutions to businesses across various industries, from food service and agriculture to pharmaceuticals and logistics. 

In this guide, we’ll break down everything you need to know about reefer containers, including what they are, the types available, how they work, and why they’re a wise investment for businesses that need consistent cold storage. 

What is a Reefer Container?

A reefer container is a temperature-controlled shipping or storage container designed to maintain specific temperature ranges. These containers are typically equipped with all-electric cooling systems that keep the internal environment cool or even frozen, depending on the needs of the stored goods. 

Reefer containers come in different sizes and specifications, and they serve a wide range of industries, including food and beverage, pharmaceuticals, floriculture, biotechnology, catering, event planning, and more. 

Types of Cold Storage Containers

Understanding the different types of cold storage containers is key to choosing the best option for your business. Learn about the main categories below. 

1. Refrigerated Containers (Standard Reefers)

These are the most common type of reefer containers. Their all-electric cooling systems require either 230V 3-phase or 460V 3-phase power to run their powerful cooling units. Available in 20ft, and 40ft sizes, refrigerated containers offer the following features: 

  • Temperature Range: Below 0°F to 85°F 
  • Power Source: Electric-powered via three-phase 230V or 460V connection 
  • Design: Insulated walls with stainless steel interiors 
  • Mobility: Stationary use on-site or transportable for temporary storage 

Best for: Fresh and frozen food distributors, chemicals, pharmacueticals, and agricultrual applications 

2. Walk-In Coolers & Freezers

Walk-in units are customized units designed with a single door and a strip curtain for easy personnel access and secure storage of perishable goods. They feature internal lighting and shelving tailored to your business’s needs. 

  • Temperature Range: Between 0°F and 40°F 
  • Access: Personnel-friendly access with a single entry door and strip curtain 
  • Certified Solution: NSF approved for food storage 

Best For: Restaurants, farms, floral shops, or any business needing frequent access to cold goods. 

3. Refrigerated Trailers

Refrigerated trailers are mobile cold storage units mounted on wheels or chassis. These high-quality units are especially useful for transportation or temporary cold storage at remote sites. They can easily back into a loading dock, allowing businesses to load and unload their products with a pallet jack or forklift. 

  • Temperature Range: 0°F to 85°F 
  • Mobility: Easily towed and repositioned 
  • Utility: All-electric cooling systems that require either 230V 3-phase or 460V 3-phase power 

Best For: Cold chain logistics, food distributors, medical applications, mobile clinics, and seasonal events. 

4. Insulated Containers (Non-Refrigerated)

Insulated containers don’t have active cooling units, as they are “non-working” refrigerated containers. These units are built to maintain internal temperatures for short-term protection using their insulation. They are ideal for pre-chilled contents or when used in conjunction with dry ice or gel packs. 

  • Features: Thick, insulated walls with steel or aluminum exteriors 
  • Limitations: No mechanical temperature control 
  • Use Cases: Short-term protection from external temperature swings 

Best For: Businesses transporting temperature-sensitive items for short distances or using pre-cooled storage solutions. 

Key Features of Reefer Containers

When choosing a cold storage container, businesses should consider their top features. The key features of reefer containers, explained below, provide countless benefits to their users. 

Temperature Control

Most reefer containers allow users to set and maintain specific temperature ranges. Advanced models include digital controls for easy adjustments and precision, which means products can be stored at the ideal temperature to keep them in excellent condition. 

Insulated Construction

Heavy-duty insulation keeps temperatures in the container consistent. This reduces energy consumption and prevents spoilage, even during temperature fluctuations outside. Businesses can keep their products in good condition for longer and ultimately reduce losses. 

Durability and Security

Reefer containers are made from corrosion-resistant materials, as they are designed to withstand harsh environments. With their lockable doors and sturdy construction, these high-quality refrigerated containers keep goods secure in addition to keeping them cool. 

Ventilation and Airflow

Built-in airflow channels ensure even distribution of cold air and prevent moisture from building up within the container. The temperature regulation and decreased humidity allow items to stay in the best condition possible within your container. 

Portability

Depending on the type, containers can be transported to remote job sites, events, or pop-up retail locations without compromising temperature control. 

Benefits of Using Reefer Containers

Reefer containers aren’t just about keeping things cold. These versatile units offer various benefits to businesses in need of flexible, efficient storage solutions. Learn more about what makes these refrigerated units an excellent option for businesses across industries. 

Preserves Product Quality

Cold storage is a necessity for perishable products. Reefer containers ensure that food, beverages, pharmaceuticals, flowers, and countless other goods remain in optimal condition until use or sale.  

Supports Regulatory Compliance

Industries like food service and healthcare must follow strict temperature control regulations. Reefer containers help businesses stay compliant with FDA, USDA, and CDC guidelines by delivering reliable, consistent conditions. 

Flexible and Scalable

Does your business need extra storage during the busy season or a major event? Reefer containers offer an affordable way to increase cold storage capacity without a permanent construction project. This means your business can easily scale your storage solutions depending on varying needs. 

Minimizes Downtime

Because these durable storage containers are portable and easy to install, reefer containers can be delivered quickly. This helps businesses to avoid losses during equipment failures or renovations. 

Cost-Effective Alternative

Compared to building permanent cold storage facilities, reefer containers are more affordable and easier to maintain. This creates a more accessible option for small businesses or those needing temporary solutions. 

Looking for the Perfect Reefer Container?

If you’re ready to invest in refrigerated storage containers in Atlanta or want to learn more about which option is right for your business, Container Technology has a comprehensive selection of top-rated containers. Since 1988, Container Technology has provided new and used storage containers to businesses in Atlanta and beyond. Request a quote online or call us today to learn more about our Atlanta reefers!