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Shock freezer prices and reasons why we can't recommend used ones [What's the difference from a blast chiller? ]

A shock freezer is a machine that can perform rapid freezing without sacrificing quality.

If used properly, shock freezers can bring many benefits, such as business expansion, improved work efficiency, and cost reduction.

However, there are many different types of shock freezers, and you may be confused as to which one to choose.

Shock freezers are not cheap machines, so some people choose cheap or second-hand ones, but many people say they don't get the results they expected...

Therefore, our company, which is the only trading company specializing in rapid freezer in Japan and has a track record of consulting with over 5,000 companies, would like to introduce in detail the points to consider when purchasing a shock freezer.

Since this is an expensive purchase, please read until the end so that you do not make any mistakes, and use this information when purchasing a shock freezer.

Principle of shock freezer! What is the difference from a blast chiller?

Principle of shock freezer!

What is a shock freezer?

A shock freezer is a freezer that rapid freezing freezes food by blowing strong cold air onto it. This type of cooling method is called "air blast method."

With normal freezing, the freezing speed is slow, and when the water, which makes up about 80% of food, turns into ice, large crystals are formed and cells are destroyed. As a result, flavor components leak out from the destroyed areas, resulting in a decline in quality.

On the other hand, with rapid freezing, the freezing speed is fast, which suppresses the growth of ice crystals and minimizes cell destruction. Since the cells in the food are not destroyed, the quality can be maintained as before freezing.

Shock freezers can quickly cool and freeze food at room temperature to around -20°C using cold air close to -40°C. Because this method performs rapid freezing, shock freezers can freeze food without sacrificing quality.

However, even though they are rapid freezer there is a noticeable difference in performance. We will explain the differences in machine performance and purchasing points later.

Difference with blast chiller

blast chiller

Blast chillers and shock freezers are the most famous air blast machines.

A blast chiller often refers to a machine that is primarily used to quickly cool hot food that has been cooked. Foods can be quickly cooled down to nearly 0℃ in one go.

On the other hand, a shock freezer is a machine that rapid freezing food that is at room temperature or frozen to around -20℃.

A machine that quickly cools hot food is called a blast chiller, and a shock freezer is a machine that rapid freezing freezes room-temperature or frozen food without sacrificing quality.

Shock freezers can bring a lot of benefits if used properly, but what is the specific price?

What price are you interested in? Which is better, new or used?

shock freezer price

shock freezer price

There are various types of shock freezers, from small machines to large machines that can process extremely large amounts.

Prices vary depending on the type, but even the cheapest shock freezers generally cost over 1.2 million yen. If you want to buy a machine with good performance, even a small one will cost about 4 million yen.

New shock freezers are expensive, so many people try to find cheaper used ones, but are used ones even viable as a substitute?

Used items are not recommended!

If you search for shock freezer, you will find many mail order sites, and many cheap machines and used products will also be displayed.

Used items are approximately 30% to 50% cheaper than new items, and can be purchased at significantly lower prices.

However, even if you can find a used product with good performance, the warranty will not be valid if a malfunction or other problem occurs. Repairs require high maintenance costs, and each manufacturer uses specialized technology to manufacture products, making it difficult to find replacements or parts.

Additionally, there is a compatibility between machines and food. Another disadvantage of second-hand products is that you cannot actually try them out before purchasing.

For the above reasons, we do not recommend purchasing second-hand products.

Additionally, as I will discuss in more detail later, there is a certain correlation between performance and price, and it can be said that inexpensive machines often cannot achieve the quality you desire.

Even new products can be purchased separately or leased.

rapid freezer can be purchased in installments or leased.

In order to fully realize the effects of rapid freezing, it is necessary to choose a machine that is suitable for the food that can achieve the desired quality.

If it works, rapid freezer is a very cost-effective machine. Since it is possible to prepare food in advance and store it for a long period of time, it is possible to make effective use of what would otherwise have been discarded, increasing efficiency and reducing costs such as labor costs.

Cheap or second-hand equipment does not guarantee this cost-effectiveness. Therefore, we recommend purchasing a new one.

However, when it comes to new products, the cost is likely to be an issue.

What I would like to introduce to you is how to lease or purchase in installments. Since there is no need to purchase in bulk, initial costs can be kept low. If you find it difficult to purchase in bulk, please consider this.

Up to this point, we have explained that when purchasing rapid freezer, you should not be concerned only with the price, but rather, it is important to purchase a machine that will provide you with cost-effectiveness from a long-term perspective.

Now, some of you may be wondering how to choose rapid freezer. So, here are some points to consider when purchasing rapid freezer.

Points to consider when purchasing rapid freezer and recommended rapid freezer!

Points to consider when purchasing rapid freezer

Points to consider when purchasing rapid freezer

As I have mentioned several times, when purchasing rapid freezer, it is important to consider the compatibility with the food and the level of quality you are looking for.

It is important to imagine what you want to do with rapid freezer, such as wanting to produce in large quantities even if the quality deteriorates, or wanting to provide the same quality as raw food.

In fact, we sometimes hear from people who have purchased shock freezers that they were not able to achieve the quality they were looking for.

If you are looking for quality, we recommend a "special rapid freezer "which is a higher performance rapid freezer. (This is called a "special rapid freezer" here to distinguish it from other rapid freezer rapid freezer, but they all have the same name.)

Of course, conventional rapid freezer were also capable of high-quality freezing. However, for customers who are not satisfied with this, the manufacturer has developed a special rapid freezer that uses special technology to achieve even higher quality freezing.

Recommended rapid freezer “Artlock Freezer”!

Among the special rapid freezer, we would like to introduce the Artlock freezer, which is an air blast freezer similar to the shock freezer.

tolock freezer

Unlike general air blast freezers, the Artlock Freezer does not blow cold air in a straight line from one direction, but rather blows cold air around the entire food to freeze it.

Since the humidity inside the Artlock freezer is always high, it is possible to freeze food faster without drying out. It can also rapidly cool hot foods at once.

In other words, it is a hybrid rapid freezer that combines the functions of a shock freezer and a blast chiller.

rapid freezer can freeze a wide range of foods, from cooked foods to fresh foods, and its compact design makes it easier to use.

Conclusion

A shock freezer is an air blast type rapid freezer. rapid freezing is possible, which allows you to freeze food without sacrificing quality. Foods at room temperature can be cooled and frozen to -20℃ at once with cold air near -40℃.

A blast chiller was a machine that quickly cooled down piping hot food, and a shock freezer was a machine that rapid freezing room temperature food without sacrificing quality.

Shock freezers are expensive, but that doesn't mean we don't recommend going for cheap machines or second-hand products as there are many disadvantages.

rapid freezer is a machine that will be used for a long time, so it is important to choose a machine from a long-term perspective to see if it is cost-effective.

Therefore, we recommended rapid freezer called Artlock Freezer, which allows for better quality rapid freezing and is easy to use.

You can also download product information for Artlock Freezer and other recommended rapid freezer for free, so if you are interested, please take a look.

This article was supervised by

Masayuki Kinoshita

Daybreak CEO
Masayuki Kinoshita

The third generation of a long-established refrigeration machine shop that has been in business for 70 years. In 2013, he founded Daybreak as Japan's only company focusing on flash freezing technology and IT. The company has been introduced as a leader in food tech companies in various media and in the book "Food Tech Revolution," and is currently striving to fundamentally change the food distribution industry with "rapid freezing" at its core.

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