ThermoSafe 303 Dry Ice Storage Chest
#2
Cole-Parmer

Cole-Parmer ThermoSafe 303 Dry Ice Storage Chest

Rating

Model: AO-03721-00
$960.7(incl. tax)Amazon price as of 2025-10-07
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Product Overview

The ThermoSafe 303 Dry Ice Storage Chest is designed for cryogenic and laboratory testing, featuring extra-thick foam plastic insulation for long-lasting dry ice storage. It has a hinged lid with a stay and two latches, plus handles for easy carrying. NSF certified with rounded interior corners for easy cleaning, it's perfect for short- and long-term storage of temperature-sensitive specimens, offering low sublimation rates.

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Product Images

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Product Specifications

Capacity
-L
External Width
-mm
External Depth
-mm
External Height
-mm
Weight
-kg
Energy Consumption
-kWh/year
Climate Class
-
Refrigerant Type
-
Defrost Type
-
Control Type
-

Size & Weight

Weight
0.01 ounces
Hight
22 inches
Width
22.5 inches
Depth
22.5 inches

Features

Adjustable Temperature Control Function

This dry ice storage chest does not offer adjustable temperature control. It is designed to maintain a consistent, extremely low temperature suitable for dry ice, rather than allowing users to adjust it for different storage needs. This is a limitation compared to standard freezers.

Defrost Function

This unit does not have a defrost function, as it is designed for dry ice storage. Dry ice sublimates directly from solid to gas, so frost buildup is not an issue. Therefore, a defrost function is unnecessary for its intended use, differentiating it from regular freezers.

Interior Lighting Function

The dry ice storage chest does not include interior lighting. This is a common omission in specialized storage units where quick access and visibility are less critical than maintaining consistent low temperatures. The lack of lighting may make it slightly harder to locate items inside.

Removable Basket Function

This unit does not include removable baskets or dividers. The interior is a simple, open space to maximize the volume available for dry ice or specimens. The absence of baskets may require users to find alternative organizational methods to efficiently manage the stored contents.

External Temperature Display Function

This dry ice storage chest does not have an external temperature display. Monitoring the internal temperature typically relies on external devices placed inside the chest, as maintaining insulation integrity is prioritized over built-in displays. This is a notable difference from standard freezers.

Power Failure Alarm Function

This unit does not include a power failure alarm function. Since it is designed for passive dry ice storage, the primary concern is insulation rather than active cooling. Users must monitor the dry ice levels and temperature manually to ensure proper storage conditions are maintained.

SHOPSTAFF Rating Score

#2
Ranked #2 out of 8 products in Category
2.9
Overall Rating

This dry ice storage chest is suitable for specialized cryogenic and laboratory use. It lacks features of standard freezers, focusing instead on maintaining extremely low temperatures for specific applications. Durability is expected to be high due to its robust construction.

Capacity and Size
3.0
The 2.5 cu ft capacity is suitable for specific lab or medical needs but is small for general household use. Its compact size makes it easy to place in labs with limited space, but limits the amount of dry ice that can be stored.
Energy Efficiency
3.5
Energy efficiency is not a primary focus for this product, as its main purpose is maintaining extremely low temperatures. The thick insulation helps minimize sublimation, but detailed energy consumption data is not available.
Temperature Control and Settings
4.0
While it lacks precise temperature control, the superior insulation ensures consistent low temperatures, crucial for preserving specimens and materials. It maintains stable conditions for dry ice storage, essential for its intended use.
Defrosting Method
0.0
This unit does not have a defrosting method, as it is designed for dry ice storage, which sublimates rather than creating frost. This means no defrosting is needed, simplifying maintenance for its specific application.
Interior Organization
2.5
The interior is basic, lacking adjustable baskets or dividers. The rounded corners facilitate easy cleaning, but the absence of organization features may require users to implement their own storage solutions for efficient use.
Safety Features
3.5
The hinged lid with latches provides basic security, and the NSF certification ensures safety for sensitive materials. However, it lacks advanced safety features like temperature alarms or door locks, limiting its overall safety score.
Manufacturer Reliability and Warranty
4.0
Cole-Parmer is a reputable brand known for scientific equipment, suggesting good reliability. However, specific warranty information was not available, so while the brand is trusted, the lack of details impacts the score slightly.
Cost Performance
3.0
The cost is high relative to standard freezers, but justified by its specialized use for dry ice storage and cryogenic applications. Its value is in maintaining extremely low temperatures for scientific and medical purposes, making it a worthwhile investment for those specific needs.

Brand & Manufacturer Details

Cole-Parmer
From the brand Antylia Scientific is an operating company of premier life science and diagnostic brands, including Cole-Parmer, Environmental Express, and ZeptoMetrix. We deliver a portfolio of reliable equipment and consumables to help speed scientific discovery in life sciences, clinical, academic, and research laboratories. Since 1955, our knowledgeable team of scientific experts have been enabling laboratories to run efficiently throughout the world.

Key Highlights

  • NSF certified for safety
  • Excellent insulation for low sublimation rates
  • Easy to clean rounded corners

Considerations

  • Not suitable for standard food storage
  • Ensure proper handling of dry ice
  • Inspect latches regularly

Recommended For

  • Laboratories
  • Cryogenic researchers
  • Medical facilities

Not Recommended For

  • Households
  • Restaurants
  • Caterers
  • none in particular

Suitable For

  • Transporting specimens
  • Storing dry ice pellets
  • Laboratory testing

Not Suitable For

  • Storing frozen food
  • Residential use
  • none in particular

Frequently Asked Questions (FAQ)

Q.How long can the ThermoSafe 303 Dry Ice Storage Chest store dry ice before sublimation occurs?
A.According to the product information, it takes 7 days for 150 lb of dry ice to sublimate to 5 lb in the ThermoSafe 303 Dry Ice Storage Chest.
Q.Is the ThermoSafe 303 Dry Ice Storage Chest suitable for laboratory use?
A.Yes, the ThermoSafe 303 Dry Ice Storage Chest is designed to meet the demands of cryogenic and laboratory testing. It is also NSF certified, meeting high standards of quality and safety.
Q.What are the key features of the ThermoSafe 303 Dry Ice Storage Chest that make it easy to use?
A.The ThermoSafe 303 Dry Ice Storage Chest features carrying handles for easy transportation, rounded interior corners for effortless cleaning, and a hinged lid with a stay and two latches to keep contents secure.
Q.What is the capacity of the ThermoSafe 303 Dry Ice Storage Chest?
A.The ThermoSafe 303 Dry Ice Storage Chest has a capacity of 2.5 cu ft and can hold up to 155 lb of dry ice.
Q.Where are Cole-Parmer products manufactured?
A.The product information indicates that Cole-Parmer is part of Antylia Scientific, which delivers equipment and consumables to laboratories worldwide. Specific manufacturing locations are not mentioned in the provided text.

SHOPSTAFF Rating Ranking

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Capacity- LExternal Width- mm
External Depth- mmExternal Height- mm
Weight- kgEnergy Consumption- kWh/year
Climate Class-Refrigerant Type-
Defrost TypeManualControl Type-
Adjustable Temperature Control FunctionDefrost FunctionInterior Lighting FunctionRemovable Basket FunctionExternal Temperature Display FunctionPower Failure Alarm Function
3.1Overall Rating
4.0Capacity and Size
3.5Energy Efficiency
3.0Temperature Control and Settings
2.5Defrosting Method
2.0Interior Organization
2.0Safety Features
4.0Manufacturer Reliability and Warranty
3.5Cost Performance
#2

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ThermoSafe 303 Dry Ice Storage Chest

$960.7(incl. tax)Amazon price as of 2025-10-07

ThermoSafe 303 Dry Ice Storage Chest, 2.5 cu ft, 155 lb Capacity. Ideal for cryogenic and lab testing.

Capacity- LExternal Width- mm
External Depth- mmExternal Height- mm
Weight- kgEnergy Consumption- kWh/year
Climate Class-Refrigerant Type-
Defrost Type-Control Type-
Adjustable Temperature Control FunctionDefrost FunctionInterior Lighting FunctionRemovable Basket FunctionExternal Temperature Display FunctionPower Failure Alarm Function
2.9Overall Rating
3.0Capacity and Size
3.5Energy Efficiency
4.0Temperature Control and Settings
0.0Defrosting Method
2.5Interior Organization
3.5Safety Features
4.0Manufacturer Reliability and Warranty
3.0Cost Performance
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Capacity- LExternal Width- mm
External Depth- mmExternal Height- mm
Weight- kgEnergy Consumption- kWh/year
Climate Class-Refrigerant Type-
Defrost TypeAutomaticControl Type-
Adjustable Temperature Control FunctionDefrost FunctionInterior Lighting FunctionRemovable Basket FunctionExternal Temperature Display FunctionPower Failure Alarm Function
2.6Overall Rating
3.5Capacity and Size
3.0Energy Efficiency
2.0Temperature Control and Settings
0.0Defrosting Method
2.5Interior Organization
2.0Safety Features
4.0Manufacturer Reliability and Warranty
4.0Cost Performance
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Capacity- LExternal Width- mm
External Depth- mmExternal Height- mm
Weight- kgEnergy Consumption- kWh/year
Climate Class-Refrigerant Type-
Defrost Type-Control Type-
Adjustable Temperature Control FunctionDefrost FunctionInterior Lighting FunctionRemovable Basket FunctionExternal Temperature Display FunctionPower Failure Alarm Function
2.4Overall Rating
4.0Capacity and Size
2.0Energy Efficiency
1.0Temperature Control and Settings
0.0Defrosting Method
2.5Interior Organization
3.0Safety Features
3.5Manufacturer Reliability and Warranty
3.0Cost Performance
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Capacity- LExternal Width- mm
External Depth- mmExternal Height- mm
Weight0.52 kgEnergy Consumption- kWh/year
Climate Class-Refrigerant Type-
Defrost Type-Control Type-
Adjustable Temperature Control FunctionDefrost FunctionInterior Lighting FunctionRemovable Basket FunctionExternal Temperature Display FunctionPower Failure Alarm Function
2.0Overall Rating
3.5Capacity and Size
2.0Energy Efficiency
1.0Temperature Control and Settings
0.0Defrosting Method
0.0Interior Organization
3.0Safety Features
2.5Manufacturer Reliability and Warranty
4.0Cost Performance