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?

The speed at which a blast freezer reaches target temperatures depends on its power, the load size, and the initial product temperature. They are designed for rapid temperature pull-down.

What maintenance is typically required for a blast freezer?

Regular maintenance includes checking refrigerant levels, cleaning condensers and evaporators, inspecting electrical connections, and verifying door seals. The seller notes this unit was regassed and serviced in 2023.

Is specialist installation required for a portable unit?

While portable, these units still require a suitable level, stable surface and connection to an appropriate 3-phase electrical supply. Professional electrical connection is advisable.

What is the typical lifespan of a used blast freezer?

With proper maintenance, a well-built blast freezer can have a long operational life. The lifespan of a used unit depends heavily on its previous usage and maintenance history.

Used Dawson Portable Blast Freezer - Blast Freezers, photo 1

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Used Dawson Portable Blast Freezer - Blast Freezers

used Equipment

Available

Verified seller

Dawson Portable Blast Freezer

Name: Dawson Portable Blast Freezer
Brand: Dawson
SKU: dawson-portable-blast-freezer-e64f6369
Availability: InStock

Price: Contact seller for price

Portable Blast Freezer Make: Dawson 40FT Built in evap, compressors and condensers 2016 J&E Halls compressor Installed Goes down to -18c Repainted expternally

North East Lincolnshire, United Kingdom

5,929 km away

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

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.

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

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.

General overview for this equipment type

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.