Industrial defrosting and mixing for frozen raw materials

Reduce frozen material tempering time from hours to minutes, ensuring rapid, consistent mixing that enhances product quality and safety while streamlining your production line.

Rapidly Tempers and Mixes Frozen Food Ingredients

The GEA ColdSteam M represents an innovative step forward in defrosting and mixing technology for the food processing industry. Engineered by GEA, it utilizes the ColdSteam technology to dramatically cut down tempering times, transforming frozen food ingredients into a homogeneous mix for high-quality formed products like fish burgers, chicken nuggets, and plant-based meatballs within minutes. By delivering steam under vacuum conditions, the system defrosts efficiently at approximately 33°C, preventing scalding and protein denaturation.

This equipment is seamlessly integrated into automated production lines, equipped with variable speed twin-shaft mixers for optimal ingredient blending, ensuring consistent quality and enhanced protein extraction. The robust design caters to a wide range of products, from solid to slurry, with capacities ranging from 1,000 to 5,000 liters, addressing the needs of high-speed and continuous operations.

Food processors will appreciate the enhanced food safety inherent in its closed system, reducing bacterial contamination risks. The optional integration of liquid CO2 or liquid N2 cooling allows for processing even within extended formed product ranges. Designed for easy cleaning and maintenance, the GEA ColdSteam M provides reliable performance with minimal downtime, delivering precise and predictable mixing results essential for maintaining product integrity in a competitive market.

Benefits

  • Accelerates production by reducing tempering time from hours to minutes.
  • Enhances product quality with consistent, homogeneous mixing.
  • Increases food safety by minimizing bacterial contamination through a closed processing environment.
  • Lowers operational costs with integrated defrosting and mixing in a single unit.
  • Supports sustainability with energy-efficient steam use under vacuum conditions.

General


Applications
Meat replacement products,Formed food products,Fish products,Food processing,Frozen foods,Chicken products,Vegetable products,Ingredients mixing
End products
Chicken nuggets,Ready-to-cook chicken fillets,Fish fingers,Fish burgers,Vegetarian sausages,Plant-based burgers,Vegetable patties,Mixed frozen vegetable blocks,Plant-based meatballs,Vegetable beignets
Steps before
Grinding,Pre-grounding frozen meat
Steps after
Forming,Mixing,Emulsification,Homogenization
Input ingredients
fully frozen raw material,pre-ground frozen meat,frozen fish,frozen vegetables,frozen meat replacement products,frozen poultry
Output ingredients
premium quality products,fish burgers,vegetable products,meat replacement products,chicken nuggets,homogenous mix,formed products
Market info
GEA is known for its expertise in engineering innovative and sustainable equipment and solutions, focusing on sectors such as food, beverages, pharmaceuticals, and energy, with a reputation for quality, efficiency, and advanced technological applications in industrial processing.

Technical Specifications


Defrosting time
Minutes instead of hours
Steam temperature
Approx 33°C
Volume
1400 l - 5000 l
Mixing power
11 kW - 37 kW
Automation
PLC-controlled
Homogeneity of mix
High
Cooling option
Liquid CO2 or liquid N2
Process control
Steam under vacuum

Operating Characteristics


Working mechanism
Steam under vacuum
Integrated steps
Defrosting and mixing
Batch vs. inline flow
Inline Continuous
Automation level
Fully automated
Energy efficiency
Uses thermal energy
Cleaning method
Closed environment
Changeover time
Rapid
Temperature control
33°C steam

Material Compatibility


Biological compatibility
Food-grade materials
Cleanability
CIP compatible
Corrosive resistance (e.g. acids)
Stainless steel construction
Density/particle size
Suitable for dense frozen blocks

Product type Characteristics


Heat sensitivity
No scalding due to low steam temperature (approx 33°C)
Product type
Fish burgers,vegetable and meat replacement products,chicken nuggets
Defrosting time reduction
From hours to minutes
Material state
Fully frozen raw material
Mixing homogeneity
Consistent quality for formed products
Tempering method
Steam under vacuum conditions

Physical Characteristics


Machine volume
1400 l to 5000 l
Mixing power
11 (2x5,5) to 37 (2x18,5)
Steam temperature
Approx 33°C
Compact footprint
Single unit required
Discharge method
Integrated mixing,defrosting
Control panel type
Total process control using steam under vacuum

Custom Options


Control panel type
HMI / Touchscreen
Integration possibilities
SCADA / PLC / IoT-enabled
Mixing wing configuration
Variable speed,independently driven
Cooling options
Liquid CO2 / Liquid N2
Volume capacity
1000-5000 l options