Ammonia screw compressor for industrial refrigeration

Experience high-efficiency cooling with reduced leakage risk using modern ammonia screw compressors, ideal for enhancing your industrial refrigeration systems.

The GEA CompaX series, offered by GEA Heating & Refrigeration Technologies, is a suite of semi-hermetic ammonia screw compressors designed for high-efficiency cooling applications. These compressors are exceptional for minimizing leakage risks and offering robust performance in ammonia refrigeration systems.

Operating with a shaft-seal-free design, the GEA CompaX ensures minimal vibration and noise, making it suitable for installations near populated areas. This line handles a flow volume of up to 372 m³/h at speeds up to 6,000 rpm, accommodating small to large capacity requirements. The dynamic variable internal volume ratio and wide speed range optimize energy use, reducing overall operating costs.

Particularly suited for the food, beverage, and pharmaceutical industries, these compressors are integral to processes in frozen food production, such as Danish pastries and frozen bakery goods. They facilitate precise temperature management, essential for maintaining product quality.

The GEA CompaX series also simplifies systems integration with its compact and cost-efficient design, reducing installation footprint. It uses the natural refrigerant ammonia in compliance with the 2015 F-gas regulation, providing an environmentally friendly solution. With decades of screw compressor expertise, GEA offers a reliable, low-maintenance option for industrial refrigeration challenges.

Benefits

  • Reduces maintenance needs and minimizes leakage risks with a shaft-seal-free design.
  • Operates quietly and smoothly, ideal for installations near sensitive or populated areas.
  • Provides versatile capacity scalability for various industrial and cooling needs with a wide operational speed range.
  • Decreases operational costs through enhanced energy efficiency using natural refrigerant ammonia.
  • Diminishes environmental impact while ensuring regulatory compliance with the 2015 F-gas regulation.
Applications
Pastry products,Industrial refrigeration,Air conditioning,Cooling applications,Frozen food production,Ammonia refrigeration systems
End products
Frozen bakery goods,Frozen meat products,Ready-to-bake frozen pastries,Chilled beverages,Frozen dairy products,Danish pastries
Steps before
Steps after
Input ingredients
ammonia,air
Output ingredients
cooled air,refrigeration
Flow Volume
321 m³/h to 372 m³/h
Speed
Up to 6,000 rpm
Suction Side Diameter
DN125
Discharge Side Diameter
DN80
Weight
789 kg - 807 kg
Internal Volume Ratio
Variable
Cooling Capacity
630 kW to 745 kW
Dimensions (L x W x H)
1,434 x 797 x 656 mm
Refrigerant
Ammonia (NH₃)
Vibration Level
Low
Sound Level
Low
Leakage Risk
Minimized
Automation level
Manual / PLC / SCADA
Batch vs. Continuous Operation
Batch / Inline Continuous
CIP/SIP
CIP 121°C / SIP 135°C
Cleaning Method
CIP / Manual
Energy Efficiency
0.5–2 kWh/kg moisture
Weight
789 kg (CompaX 350),807 kg (CompaX 400)
Dimensions (L x W x H)
1,434 mm x 797 mm x 656 mm
Integration capability
High degree of integration
Speed range
Up to 6,000 rpm
Flow volume
321 m³/h (CompaX 350),372 m³/h (CompaX 400)
Discharge connection size
DN80
Suction connection size
DN125
Vibration and sound level
Low
Flow Volume
321 and 372 m³/h
Speed Range
Up to 6,000 rpm
Multi-compressor Arrangement
Available
Variable Internal Volume Ratio
Stepless adjustable
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.