Walk in cooler rentals
Commercial Refrigerators and Coolers
- Pre-wired, pre-assembled, and ready to operate. Just make an electrical connection.
- Electric-powered – no fumes, fuel bills, or diesel engine noise.
- Able to be placed anywhere – grass, gravel, or moderately uneven surfaces.
- Energy-efficient with seamless fiberglass construction for all weather conditions.
- Placed at ground level for easy access – no ramp necessary.
- Versatile, with operating temperatures ranging from 35°F / 2°C to -10°F / -23°C
Available Models
A superior alternative to refrigerated container rentals
Polar Leasing walk ins are less than half the weight of refrigerated containers, allowing faster, hassle-free delivery without the need for special equipment. Walk ins have an easy-open door, while refrigerated containers have cumbersome cargo doors that make getting in and out difficult and time consuming. And because Polar Leasing coolers and freezers are the most energy-efficient walk ins on the market, they use less energy and cost less to operate.
Additional Features
Instead of using polystyrene or polyurethane insulation that may have air pockets that allow heat to enter, Polar King walk-in cooler rentals use polyisocyanurate rigid board insulation covered by a seamless fiberglass layer for maximum energy efficiency. The continuous fiberglass provides for all-weather protection outside and an easy-to-clean, sanitary surface inside.
- Heavy duty non-skid floor
- Lockable door latch
- Self-closing hinges
- Hasp lock on exterior door
- Safety release handle
- Heated door jamb
- Magnetic gasket
- Door closer
- Sweep seal
- Low ambient controls
- Defrost timer
- Heated relief port
- Light switch/pilot light
- Rain cap exterior doors
- Remote thermometer
- Interior lighting
- Crowned roof
- Heated freezer door
Popular applications
Restaurants & emergency
Add additional cold storage during peak times or backup for failed equipment.
Pharmaceutical
Get temperature-validated dual-temperature refrigeration for sensitive products.
Food distribution
Skip the reefer truck hassle and provide your customers with stationary cold storage.
Videos
How a Walk-In Cooler Works
Commercial refrigerators are typically insulated cold storage spaces that maintain a temperature of 35-41°F. When the temperature inside of the unit rises above the cooler’s set point, refrigerant enters the compressor as a low-pressure, low-temperature gas from the exterior of the unit. As the refrigerant compresses, its temperature increases proportionately. The gas then passes to the exterior of the unit, radiating excess heat and reducing the refrigerant’s temperature. The refrigerant next passes through an expansion device that relieves its pressure and decreases its temperature, causing it to change state into a liquid form before crossing into the interior of the unit. The now-cooler refrigerant absorbs heat from the insulated space and begins the process again until the unit reaches its desired set point.
Get started
Want to learn more or ready to reserve your walk-in cooler? Get an instant quote now, or contact us today to schedule your reservation.
Frequently Asked Questions
What are the best refrigerated storage rental options for temporary needs?
Common refrigerated storage rental options for temporary needs include walk-in coolers, refrigerated trucks or trailers, and converted refrigerated shipping containers. Each option serves different purposes: walk-in coolers work well for stationary storage with frequent access, refrigerated trucks suit mobile needs or deliveries, and shipping containers can provide cost-effective storage with compromises. Consider factors like duration of need, access frequency, available space, sanitation, NSF certification and whether mobility is required when selecting your solution.
How do walk in cooler rentals compare to renting a reefer or refrigerated box truck?
Walk-in cooler rentals and refrigerated trucks serve different storage needs with distinct operational characteristics. Walk-in units provide ground-level access, utilize electric power for quieter operation with well-lit interiors, and eliminate the diesel fumes and frequent refueling requirements associated with refrigerated trucks. Refrigerated trucks offer mobility but rely on diesel engines that require regular refueling, generate significant noise, and produce exhaust fumes that may affect nearby operations. Your choice depends on whether you need mobile or stationary storage, environmental considerations including noise and air quality, power/fuel source and availability, and how frequently staff will access the unit.
For more, see this full comparison of reefer trucks and walk in cooler rentals.
How do refrigerated shipping containers compare to walk-in cooler rentals?
Walk-in cooler rentals and refrigerated shipping containers differ significantly in installation complexity, electrical requirements, and operating efficiency. Refrigerated containers weigh approximately 10,000 pounds requiring crane placement and typically need specialized high-voltage electrical connections (often 415V), while walk-in coolers utilize standard 230V 30A single-phase power that’s readily available at most facilities. Beyond weight and power differences, containers feature cargo doors designed for pallet loading and generate substantial operational noise, whereas walk-in units provide easy-access doors and quiet operation with superior energy efficiency. Consider your site’s electrical infrastructure, installation timeline, daily access needs, and operating cost priorities when selecting between these refrigeration solutions.
See this full comparison of walk in coolers and refrigerated containers for more detail.
How do you choose the right walk-in cooler rental company?
When selecting a walk-in cooler rental company, evaluate key operational factors including power options (electrical vs. gas-powered), available sizes, and whether units arrive fully assembled or require on-site construction. Many providers offer modular coolers that need assembly by refrigeration technicians and electricians, extending setup time and costs, while others deliver pre-assembled units ready for immediate use. Consider the company’s service territory, insulation quality for temperature control, maintenance support, and emergency service availability. Companies offering pre-assembled units, flexible rental periods, and comprehensive support services typically provide better value and faster operational readiness.
What makes Polar Leasing different than other commercial refrigeration rental providers?
Polar Leasing distinguishes itself through superior insulation and build quality that maintains tighter temperature tolerances with minimal temperature loss, resulting in lower operating costs compared to competitors. The company delivers fully assembled walk-in units ready for immediate use with standard 230V electrical connections, eliminating the delays and costs of on-site modular construction required by many competitors. Polar Leasing’s units feature heavy-duty construction with high-quality doors, operate on clean electric power without diesel fumes or refueling needs, and come with nationwide coverage, flexible rental terms from one week to multiple years, and responsive customer support for maintenance and emergency needs.
What are the sizes/dimensions of standard walk-in cooler rentals?
Standard walk-in cooler rental sizes range from compact 6′ x 8′ units suitable for small businesses or events to large 16′ x 65′ units for industrial applications. The most popular rental sizes are 8′ x 10′ and 8′ x 20′, which provide optimal storage capacity for most commercial kitchens, catering operations, and retail establishments. Custom configurations and multiple unit combinations are also available for unique space requirements or high-volume storage needs.
Do you provide walk in cooler rentals for small events or catering rentals?
Walk-in cooler rentals are available for events of any size, from intimate weekend gatherings to large national conventions. Rental periods are flexible, ranging from as short as one week to as long as five years, accommodating both brief catering events and extended seasonal needs. Whether you need a single small unit for a private party or multiple large units for a festival, Polar Leasing can provide appropriate refrigeration solutions with quick delivery and setup.
Need help thinking through things? See our full guide to walk-in refrigeration rentals for events.
How quickly can you deliver?
Lead times are often short; in many areas units can be delivered within a few days, and in urgent cases sometimes within 12–24 hours. Actual timing depends on fleet availability, distance from the nearest depot, and your site’s schedule and power readiness.
Are Polar Leasing walk-in cooler units only offered as short term rentals? (Looking for short-term walk-in cooler rental)
While most customers use our rentals for temporary needs (typically defined as periods less than one year) we also offer extended rental programs for situations requiring longer-term solutions, with special pricing structures for multi-year agreements.
What are the benefits of renting a walk-in cooler instead of buying?
Renting a walk-in cooler eliminates the substantial upfront capital investment required for purchasing, making it ideal for temporary needs or businesses with limited capital. Rental agreements include maintenance support and emergency service, removing the burden of repairs and upkeep from your operation. Additionally, renting provides flexibility to upgrade, downsize, or relocate units as business needs change, without the depreciation costs and other challenges associated with ownership.
Need more info? Click here for a full comparison of renting vs. buying a walk in cooler.
Are specialty walk in cooler rental units available?
Specialized walk-in cooler rentals are available for unique industry requirements and niche applications. Options include pharmaceutical-grade cold rooms with precise temperature control, redundant refrigeration systems for critical storage, explosion-proof walk-ins for hazardous environments, and walk-in units with pallet doors for high-volume operations. Additional specialty configurations include ambient temperature control units and stability chambers for testing and research applications.
How do you ensure food safety with a rented walk-in cooler?
To ensure food safety with a rented walk-in cooler, verify the unit has NSF certification and ideally includes a telematics system with cloud monitoring that alerts you to temperature excursions and door openings. Maintain safe holding temperatures with regular logging, minimize door openings, and use the monitoring system to track performance trends. Also, use wire shelving for proper airflow, avoid over-packing, store ready-to-eat items above raw proteins with poultry on the lowest shelf, and keep all food at least 6 inches off the floor.
For more tips, see this guide to walk-in cooler organization.


