Dawson Portable Blast Freezer

• Rapidly freezing prepared meals and ingredients in catering and food service.
• Quickly chilling or freezing bakery products to extend shelf life.
• Preserving the quality of seafood and meat products post-processing.
• Batch freezing of dairy products like ice cream and sorbets.
• Emergency freezing capacity for food manufacturers.

Typical temperature range

Commonly capable of reaching temperatures between -18°C and -40°C, suitable for blast freezing.

Internal volume

For this class of portable unit, internal volumes typically range from 1 to 10 cubic metres, depending on the specific model.

Refrigerant type

Modern units commonly use HFC or HFO refrigerants, with older units potentially using R404A or similar. Buyers should confirm the specific refrigerant used.

Power supply

Typically requires a 3-phase electrical supply, commonly 400V/50Hz, with varying amperage requirements based on compressor size.

Construction material

Internal and external panels are typically constructed from food-grade stainless steel or galvanised steel with a hygienic coating.

Defrost method

Units of this type commonly feature hot gas or electric defrost systems for efficient evaporator maintenance.

• What is the benefit of a portable blast freezer?

  Portable blast freezers offer flexibility, allowing them to be moved as production needs change or used for temporary freezing requirements without extensive installation.

• How quickly can a blast freezer reach target temperatures?

• What maintenance is typically required for a blast freezer?

• Is specialist installation required for a portable unit?

• What is the typical lifespan of a used blast freezer?

Blast freezers hold strong reputations for reliable performance in food processing operations. Buyers typically prioritise units with sturdy construction and consistent temperature control, as these directly affect product quality and shelf life. When purchasing used equipment, inspecting refrigeration systems, door seals and internal surfaces for wear is essential. Industry sentiment favours models from established manufacturers known for durability. Key strengths include rapid freezing capability, energy efficiency compared to older freezing methods, and adaptability to various food types. Proper maintenance history significantly influences buyer confidence in used units.

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