A freezer is a device that keeps food frozen at extremely low temperatures. This slows down the growth of bacteria and other microorganisms, which allows food to be stored safely for long periods of time.

Freezers come in a variety of sizes and styles, but they all work in the same basic way. They use a compressor to circulate refrigerant through a series of coils. As the refrigerant circulates, it absorbs heat from the inside of the freezer and releases it to the outside. This creates a cold environment inside the freezer that is ideal for storing food.

Most freezers have a temperature range of between -18 and 0 degrees Celsius (0 to 32 degrees Fahrenheit). However, some freezers have a special “quick freeze” setting that can lower the temperature to as low as -35 degrees Celsius (-31 degrees Fahrenheit). This setting can be used to quickly freeze food, which helps to preserve its quality.

Freezers are an essential appliance in many households. They allow us to store food for longer periods of time, which can save us money and reduce food waste. Freezers are also used in restaurants and other food service establishments to store food safely.

Here are some of the key features of a freezer:

  • Capacity: The capacity of a freezer is measured in cubic feet. The larger the capacity, the more food the freezer can hold.
  • Temperature range: The temperature range of a freezer is the range of temperatures at which it can operate. Most freezers have a temperature range of between -18 and 0 degrees Celsius (0 to 32 degrees Fahrenheit).
  • Features: Some freezers have additional features, such as a quick freeze setting, a door alarm, and an ice maker.

When choosing a freezer, it is important to consider the following factors:

  • Capacity: How much food do you need to store?
  • Temperature range: What temperature range do you need?
  • Features: What features are important to you?
  • Price: How much are you willing to spend?

Once you have considered these factors, you can choose the freezer that is right for you.

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Eppendorf CryoCube® F440h ULT Freezer Product Number F440340031

The efficient and reliable compressor systems of CryoCube F440 series ULT freezers ensure sample protection by guaranteeing fast recovery and pull-down back to -80 °C. 

F571300031 Eppendorf CryoCube® F570n ULT Freezers Cold Storage

The ULT freezer represents the volume class of 570 L (20.1 cubic feet) and a temperature range from -50 °C to -86 °C

F571340031 Eppendorf CryoCube® F570h ULT Freezers Cold Storage

The Eppendorf CryoCube F570 series of ULT freezers (also known as ultra-low temperature freezer/-80 °C freezer) is based on a strong compressor for fast recovery to -80 °C after opening. As this class of freezer is often used as real-lab freezer, multiple openings per day are normal – a dynamic and strong cooling system is mandatory for fast recovery to -80 °C after every opening.

F660320001 Eppendorf ULT Chest Freezers CryoCube® FC660h

Eppendorf Ultra-Low Temperature (ULT) chest freezers (-80°C) combine high storage capacity with energy saving. As the freezer is accessed from the top, the cold air is kept in the freezer. Based on this, the samples are even safer than in a conventional upright freezer.

F740320011 Eppendorf CryoCube® F740hi ULT Freezers Cold Storage

The Eppendorf CryoCube® F740 series is one of the latest additions to the Eppendorf ULT Freezer family (also known as ultra-low temperature freezer, -80°C)

U9430-0001 Eppendorf Innova® U535 ULT Freezers Cold Storage

Eppendorf Innova ULT freezers set the standard. These lab freezers like the Innova U535 take advantage of ultra-efficient, ultra-compact vacuum insulation panels which are used in combination with traditional insulation to slim down the freezer wall thickness from 130 mm to 80 mm.