Blast Freezer Condensing Units

High-performance refrigeration systems engineered for low-temperature rapid freezing applications with optimal structural stability.

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SITC SMART Blast Freezer Condensing Unit

General Description

Blast freezer condensing units are high-performance refrigeration systems specifically engineered for low-temperature rapid freezing applications, enabling products to reach ultra-low temperatures within a minimal timeframe.

By providing quick freezing speeds, these advanced systems prevent large ice crystal formation, thereby preserving the precise cellular structure of the products. This ensures that food quality, moisture, freshness, and essential nutritional values are locked in at optimal levels. Designed to maintain extreme capacities at very low evaporation rates, they provide absolute process-oriented stability across heavy industrial operations.

Design & Engineering

Engineered strictly to sustain continuous operation at deep evaporation temperatures ranging between -35°C and -45°C.
Utilizes an advanced two-stage system configuration to easily manage the high compression ratios required for uniform shocking.
Equipped with an oversized monoblock condenser surface and high-capacity axial fan arrays to secure balanced heat rejection.
Focused on controlled, ultra-rapid temperature drawdowns to preserve structural integrity and maintain strict process continuity.

Technical Specifications

Cooling Capacity Range (-40°C/+55°C)4.9 – 40 kW
Compressor TypeTwo-Stage Semi-Hermetic
Compressor BrandsDorin / Bitzer / Bock
Power Range5 – 65 HP
RefrigerantsR404A / R448A / R449A
Condenser ConstructionHeavy-Duty Monoblock Fin & Tube
Condenser MaterialsCopper Tubes / Aluminum Fins
Fan Assembly SystemHigh-Capacity Industrial Axial Fan
Power Supply380V / 3Ph / 50 Hz

Standard Equipment

  • Crankcase Heater
  • Oil Separator
  • Economizer System
  • Suction Accumulator
  • Discharge & Suction Vibration Absorbers
  • Air-Cooled Condenser
  • Liquid Receiver
  • Pressure Relief Valve
  • Filter Drier & Solenoid Valve
  • Sight Glass
  • Dual Pressure Presostat & Fan Switch
  • Integrated LP/HP Gauge Set
  • Fan and Defrost Contactor
  • IP55 Electrical Panel
  • Electrostatic Coated Enclosed Cabinet

Optional Equipment

  • Acoustic Insulation
  • Mechanical Fan Speed Control
  • Safety Breaker
  • Fault Signal Lamp

Industrial Shock Freezing Applications

Industrial Blast Freezer Rooms
Meat & Poultry Slaughterhouses
Meat Processing Facilities
Fish & Seafood Blast Freezing Plants
Frozen Food Production Lines
Large Food Production & Processing Hubs
Industrial Kitchens & Catering Systems
Deep Freeze Logistics Centers
Specialized IQF Freezing Processes