Photo of the inside of a portable storage unit, showing how much space it has.

Introducing

‍Cold Storage Where You Need It, When You Need It

KOOLBOX Portable Freezer & Refrigerated Storage Units bring mobile temperature control to your doorstep. Perfect for catering, events, medical, and more.

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Flexible, Ground-Level Cold Storage - Wherever You Need It

12 ft. & 14 ft. Portable Refrigerated / Freezer Storage Unit

What Is KOOLBOX?

KOOLBOX is StowBox’s portable freezer and refrigeration solution. These secure, climate-controlled units are delivered directly to your site, providing dependable cold storage wherever and whenever you need it.Whether you're a restaurant with overflow inventory, hosting a festival, or managing emergency logistics, KOOLBOX has you covered.

Key Features:

Available in Freezer or Refrigerator Temperatures
Optional Bulkhead Panel for Fridge& Freezer Combination
Delivered & Picked Up By Our Team
Plug-and-Play Setup — Just Add Pow
Cleaned, Sanitized & Inspected Between Uses
11OV Power - Standard Outlets
4" Thick Insulated Walls
48" Wide Insulated Door
Washable Interior Walls
Grooved Aluminum Flooring
Optional Temp & Humidity Monitoring
Sits Level on Ground - No Ramps Needed

Benefits:

Quick Setup - Plug In and Go
Ideal for Catering, Pharmacy, Events, Emergencies
Safe and Accessible Loading
Short-Term and Long-Term Rentals
Daily, Weekly, and Monthly Rates
3-Day Minimum

Length

12/14 ft

Insulation

4" thick

Power

11 OV

Door Width

48"

Temp Range

Freezer (0°F) to Fridge (38°F)

Same Day Delivery

Contact A Storage Specialist for Details

1-833-663-STOW

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How do I rent a KOOLBOX Portable Storage Unit?

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How does a KOOLBOX Portable Storage unit keep things cool?

How long does a KOOLBOX Portable Storage unit keep things cool?

What Temperature does a KOOLBOX Portable Storage keep things at?

The Perfect Solution for Many Cold Storage Uses

So, Who Uses KOOLBOX Portable Storage Units?

From food service to healthcare, mobile cold storage plays a critical role across many industries. KOOLBOX portable freezer and refrigeration units are trusted by businesses and organizations that need reliable, on-site temperature control. Whether you’re looking for a short-term cold storage solution or long-term refrigerated support, KOOLBOX delivers flexible, dependable performance—right where you need it.

Catering, Restaurants & Food Service

Keep food fresh and compliant with health codes during events, renovations, or busy seasons. KOOLBOX portable refrigeration units are perfect for:

Wedding caterers
Food trucks
Pop-up restaurants
Overflow cold storage during holidays

Disaster Relief & Emergency Preparedness

During power outages, natural disasters, or equipment failure, KOOLBOX steps in with emergency freezer rental and portable cold storage to keep perishables safe and usable.

FEMA response teams
Hospitals & nursing homes
Community relief centers

Medical, Pharmaceutical & Lab Facilities

Maintain strict temperature control with on-site refrigeration holding for medications, vaccines, and lab specimens. Our freezer storage solutions are compliant with medical-grade refrigeration standards.

Fairs, Festivals & Events

From concession stands to beer tents, KOOLBOX keeps your products cold and your event running smoothly. Just plug in and go—no complicated setup needed.

Event organizers
Fairground vendors
Beverage distributors

Grocery Stores & Retailers

KOOLBOX is ideal for businesses that need backup cold storage during:

Walk-in cooler repairs
Seasonal inventory surges
Store remodels or expansions

Logistics, Warehousing & Cold Chain Transport

Bridge the gap during warehouse transitions or loading delays. KOOLBOX mobile freezer units help maintain the cold chain with reliable temperature control.

Areas We Serve

East Tennessee

We currently deliver portable storage units within a 100-mile radius of Jefferson City in East Tennessee. From Rockwood to Bristol and all the stops along I-40, I-75, and I-81. We have three self-storage units in East Tennessee, conveniently located in White Pine, Morristown, and Jefferson City. The Morristown and Jefferson City locations are right off 11E Old Andrew Johnson Hwy. Our White Pine location has quick access from I-40 and I-81. Convenient to Dandridge, Baneberry, Newport, Cosby, Talbott, and New Market.

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Lower Alabama

We currently deliver portable storage units to a 100-mile radius of Summerdale in Lower Alabama. From Biloxi to Destin and all the stops along I-10 and 30A. Our self-storage units are conveniently located in Summerdale, off State Hwy 59. Easily accessed from Loxley, Robertsdale, Foley, Gulf Shores, Fairhope, and Elberta.

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