Radio Frequency Meat and Seafood Defroster & Tempering Machine

Faster. Safer. More Uniform.

Revolutionise your defrosting and tempering process with MagnaFrost, Strayfield’s advanced Radio Frequency (RF) solution designed for high-efficiency, continuous food processing.

Engineered for precision and performance, MagnaFrost delivers uniform core-to-surface defrosting, minimising product loss while maximising throughput.

Why MagnaFrost?

Traditional defrosting methods are slow, inconsistent, and inefficient. MagnaFrost eliminates these challenges with cutting-edge RF technology.

Uniform temperature distribution

Minimal drip loss

Reduced bacterial growth

Compact, in-line processing design

Unlike conventional methods, RF heating creates a uniform energy field, ensuring even defrosting across the entire product.

How It Works

MagnaFrost uses radio frequency dielectric heating to excite water molecules within the product, generating heat from the inside out.

  • No surface overheating
  • No frozen cores
  • No compromise on texture or nutrition

This results in consistent, high-quality output, batch after batch.

Key Benefits

Perfect Uniformity 

Even defrosting from core to surface; eliminating hot and cold spots.

Superior Product Quality

Maintains texture, moisture, and freshness while reducing bacterial growth.

High Throughput Efficiency

Process thousands of kilograms per hour with consistent output.

Sustainable by Design

  • Lower energy consumption
  • Zero water waste
  • Minimal product loss

Space-Saving System

Compact, conveyorised design integrates seamlessly into production lines.

Advanced Engineering Features

MagnaFrost is built with Strayfield’s proprietary RF expertise:

Low-density RF field for gentle defrosting

Automatic moving electrode system for consistent temperature control

Double-ended output for improved energy efficiency

Filtered oscillator compliant with EMC standards

These innovations ensure precision, reliability, and compliance in demanding industrial environments.

Built for Industrial Performance

Washdown Rated

IP65/IP69 rated components for hygienic environments.

Clean-in-Place (CIP) System

Automated conveyor belt cleaning reduces downtime and manual effort.

Cold Room Operation

Optimised for efficient performance in low-temperature environments.

Remote Connectivity

Monitor performance, diagnostics, and production data in real time.

Advanced Engineering Features

MagnaFrost is built with Strayfield’s proprietary RF expertise:

Low-density RF field for gentle defrosting

Automatic moving electrode system for consistent temperature control

Double-ended output for improved energy efficiency

Filtered oscillator compliant with EMC standards

These innovations ensure precision, reliability, and compliance in demanding industrial environments.

Built for Industrial Performance

Washdown Rated

IP65/IP69 rated components for hygienic environments.

Clean-in-Place (CIP) System

Automated conveyor belt cleaning reduces downtime and manual effort.

Cold Room Operation

Optimised for efficient performance in low-temperature environments.

Remote Connectivity

Monitor performance, diagnostics, and production data in real time.

Applications

MagnaFrost is ideal for a wide range of food processing applications:

Uniform temperature distribution

Seafood (shrimp, whole fish)

Processed proteins (surimi)

Fruit & vegetable products

Production Capacity

Production Kg/hr for Tempering from -18°C to -2°C
Machine / Product Boneless Chicken Thigh Pork Belly Surimi Fruit Puree 100% Fat Whole Fish Shrimp Lean Meat
25kW 550 300 450 375 550 450 450 450
50kW 1,100 600 925 725 1,100 925 925 925
75kW 1,700 950 1,400 1,100 1,700 1,400 1,400 1,400
100kW 2,200 1,300 1,800 1,400 2,200 1,800 1,800 1,800
50kW x 2 2,200 1,300 1,800 1,400 2,200 1,800 1,800 1,800
75kW x 2 3,400 2,600 2,800 2,200 3,400 2,800 2,800 2,800

Why Strayfield

With over 50 years of RF innovation and 4000+ installations worldwide, Strayfield is a trusted global leader in industrial RF processing.

We combine engineering excellence with application expertise to deliver solutions that improve productivity, safety, and profitability.

Ready to Transform Your Process?

Upgrade to MagnaFrost and experience next-generation defrosting and tempering.

Defrosting Lines For

Whole Fish

Chicken

Fruit Pulps

Meat Packages

Frozen Vegetables

Surimi

Pork Belly

Beef

Ready to Transform Your Process?

Upgrade to MagnaFrost and experience next-generation defrosting and tempering.

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Brochure Form Defrosting Industries