Why Choose Us
Our Certification
Products obtained patents and get approval of ETL,CE, ROHS,UKCA, IEC, KC,LFGB,REACH,CB certificates.
Production Market
Guangdong Puchuan Machinery Co., Ltd The sales scope covers multiple countries and regions worldwide, including but not limited to Southeast Asia, Europe, Northeast Asia and other regions..
Our Factory
With a standard factory of 12,000sqm, advanced production process and processing equipment, strong design capacity in food machinery and quality managers, we boast strong technical force, scientific management and strict quality control.

 

 

Benefits of Blast Freezer

 

 

 
Less Damage

Blast freezers are fast freezing appliances that quickly cool food to extremely low temperatures. When frozen, these ice crystals are small, causing less damage to the food's cellular structure. The resulting product weighs more at defrost and has less damage. Blast freezers also use extremely cold air to ensure that fewer ice crystals form in the product. This is why they are so popular for commercial food preparation facilities.

 
Improved Product Quality

A blast freezer is a type of cooling equipment that is commonly used for food and beverage processing. This type of freezer uses high-pressure air to quickly freeze a product. But the process can take a long time, due to the high water content in food products.

 
Faster Freezing Times

Blast freezers operate more efficiently when their fans are more powerful. The greater the volume of air moving across the refrigerant coil surface, the faster the freezing time. Ideally, new evaporators should have a static pressure beyond the evaporator, and well-sized fans should develop 1/2-inch to one-inch water column pressure outside of the discharge of the unit. When properly sized, fans will be more effective at increasing the freezing time of a product.

 
Fan Design

A good airflow design includes turning vanes and sheet metal structures that provide a large radius of rotation for the air. This feature allows the air to pass more evenly and efficiently, thus reducing the risk of pressure drop and turbulence. Many standard blast freezer units lack such features, so it's important to choose the right one for your application. Below are three tips to ensure that your freezer's fan is effective for the task at hand.

 

 

Applications of Blast Freezer
 

Industries That Benefit
Here are just a few of the many industries that can benefit from the use of blast freezers and blast chillers.

 

Food Distribution Warehouses
Warehouses storing food for retail benefit from commercial blast freezers to freeze perishables quickly and ensure safety. Bulk storage of large food volumes relies on rapid freezing to maintain quality and prevent spoilage. These freezers are essential for preserving food safety in the industry.

 

Catering Businesses
Caterers will often prepare dishes well before the event and then freeze them until it's time to deliver them. Using a blast freezer will allow them to snap-freeze meals quickly to ensure that they stay fresh and safe from spoilage and bacterial contamination.

 

Butchers
In order to take advantage of bulk meat purchases, butchers can benefit from having a blast freezer in the back of their shop. It will allow them to freeze fresh processed meat quickly before it's ready to go out onto the shop floor. Many butchers sell frozen meat to customers for convenience.

 

Wholesale Bakeries
Small bakeries bake fresh goods daily, but wholesale suppliers for supermarkets rely on blast freezers. These freezers snap-freeze items like pies and cakes before transport. This process preserves the freshness and quality of the products for retailers.

 

Frozen Food Manufacturers
Companies that manufacture frozen foods like vegetables, fruits and chips, benefit greatly from using blast freezers. Snap-freezing fresh produce quickly will help to retain the quality of the foods as well as their nutritional value.

 

Fresh Fish Processors
Using portable blast chillers means that fish processors can quickly cool the goods straight from the fishing vessels that they pick them up from. Then, once the seafood is processed, it can either be moved to a coolroom or snap-frozen in a blast freezer to maintain its quality until it can be sent to the end retailers.

 

Supermarkets
Both large and small supermarkets need to store immense volumes of food in temperature-controlled environments to prevent spoilage. A blast freezer can be of enormous benefit because deliveries can quickly be brought to an optimum temperature before the goods are moved into regular freezers on the retail floor.

 

Pharmaceutical Companies
Many medicines and vaccines need to be stored at optimum temperatures to maintain their effectiveness. Large pharmaceutical companies can benefit from the use of blast chillers to quickly get each newly formulated or received batch down to an optimum storage temperature.

 

Challenges and Considerations in Operating Blast freezers

 
 
01
 

Equipment Costs:

Blast freezer equipment often bears a higher price tag compared to other refrigeration systems, posing a considerable initial investment hurdle for certain food processing facilities. However, evaluating the long-term benefits and cost savings associated with Blast freezers becomes imperative when considering this investment.

 
02
 

Maintenance Requirements:

Regular maintenance is essential for the efficient and safe operation of Blast freezers. This includes routine cleaning of evaporator coils and condensers, monitoring coolant levels, and ensuring all components remain in optimal working condition.

 
03
 

Safety Considerations:

Operating at low temperatures around -40 degrees Celsius, Blast freezers necessitate stringent safety measures to mitigate hazards for workers. This involves ensuring appropriate protective clothing and enabling easy opening of the Blast freezer door from the inside.

Trolley-Type Blast Freezer

 

Packaging & Shipping

Packing Details

We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package.

Delivery Details

We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc.
TNT, DHL,UPS, FEDEX, EMS,S.F EXPRESS etc.

 

产品类别-819-337

 

 

FAQ

 

 

Q: Can you do OEM order?

A: Yes, We has strong OEM & ODM ability , there is no problem (must be your own brand). OEM and ODM (Private Labeling Service) are always welcome. We offer full customization to suit your brand, whether it's shape, color, dimension, performance or price.

Q: What is your best price for this product?

A: The price is negotiable. It can change according to your quantity . When you are making an inquiry, please let us know the quantity you want.

Q: How does your factory control quality?

A: Quality is the most important for us, we has been accreditation by several certification authorities domestically and internationally, including China Compulsory Certification (CCC), European Union quality approval (CE/RoHs etc) and USA quality approval (ETL).

Q: Will you supply samples for test the quality?

A: We are honored to offer you samples, but we need to know your company information before place the order, the sample charge and shipping cost will be pay by buyer.

Q: What is the main purpose of a blast freezer?

A: The main purpose of a blast freezer is to rapidly freeze food items, locking in freshness by minimizing ice crystal formation, which helps in preserving the texture, flavor, and nutritional value of the food over a longer period.

Q: How does blast freezing differ from blast chilling?

A: Blast freezing turns food completely solid by bringing temperatures down to very low levels, whereas blast chilling lowers food temperatures to just around 0 to 3 degrees Celsius, suitable for short-term storage.

Q: How does rapid freezing benefit food preservation?

A: Rapid freezing reduces the size of ice crystals formed in the food, preventing damage to cell structures and thereby preserving texture, flavor, and nutrient content more effectively than traditional freezing methods.

Q: How do modern blast freezers support HACCP compliance?

A: Modern blast freezers maintain precise temperature control, automatically generate data logs for audits, and can flag issues like temperature abuses, helping businesses meet HACCP and global food safety standards.

Q: What are the sustainability benefits of using blast freezers?

A: Blast freezers reduce food waste significantly, extend shelf life while maintaining nutritional integrity, and decrease energy requirements due to better inventory management, thus supporting both economic and environmental sustainability goals.

Q: What factors affect the energy consumption of a blast freezer?

A: Proper insulation, efficient fan operation, correct evaporating and condensing temperatures, and proper product loading are key factors in reducing energy consumption.

Q: Can a blast freezer be used in humid environments?

A: Yes, but anti-defrost systems should be installed on the evaporators and tunnel floor to prevent excessive ice buildup that could disrupt operation.

We are one of the most professional blast freezer manufacturers and suppliers in China. With a professional production team, we are able to meet the needs of the majority of our customers. Please feel free to wholesale high quality blast freezer made in China here from our factory.

blast freezer, freezer, Trolley Type Blast Freezer