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Retech, Sabroe, Tortmans, Alfa Laval PSH-0820, COSB 411904

Complete Industrial Ammonia Refrigeration System (R717)

A complete refrigeration system based on ammonia (R717) refrigerant, designed for industrial applications in food processing plants, cold stores, freezing facilities, and high-performance process installations. The installation includes compressor units, pressure vessels, heat exchangers, circulation pumps, and control panels.

Main system components:

Ammonia separator vessel
Manufacturer: Retech Refrigeration Technologies A/S
Type: PSH-0820
Number: 346601
Year of manufacture: 1994
Capacity: 1,092 l
Design pressure: -1 / +22 bar
Test pressure: 29 bar
Refrigerant: R717
Equipment: 2 ammonia pumps
Dimensions: 2,700 × 1,300 × 2,400 mm

Condenser / Heat exchanger (Shell & Tube Condenser)
Manufacturer: Sabroe Refrigeration
Type: COSB 411904
Year of manufacture: 1994
Refrigerant: R717
Capacity: 134 / 61.9 l
Dimensions: 2,500 × 800 × 2,300 mm

Pressure vessel
Manufacturer: Tortmans
Capacity: 80 l
Refrigerant: R717
Dimensions: 1,300 × 500 × 1,400 mm

Intermediate cooler
Manufacturer: Sabroe Refrigeration
Type: DVEA 051411
Serial number: 92578
Year of manufacture: 1994
Max. working pressure: 26 bar
Capacity: 340 / 10 l
Refrigerant: R717
Dimensions: 1,000 × 800 × 2,300 mm

Compressor unit (Sabroe skid):
2 × single-stage reciprocating compressor Sabroe
Type: CMO 28
Serial numbers: 99008 / 99007
Year of manufacture: 1994
Capacity: 2 × 190 m³/h
Pressure: 20 bar
Refrigerant: R717

Sabroe separator
Type: GHEA 0520
Serial number: 92419
Year of manufacture: 1994
Capacity: 600 l

Alfa Laval heat exchangers:
• M10-BWFDT – 37.2 l (year 1993)
• M10-BWFGT – 67.4 l (year 1994)

Overall skid dimensions: 3,700 × 2,500 × 2,050 mm

Additional heat exchanger:
Manufacturer: Alfa Laval
Type: M10-BWFD
Factory number: 30101-12952
Year of manufacture: 1995
Capacity: 104.0 l
Design pressure: 25 bar
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Design temperature: 110°C
Dimensions: 1,700 × 500 × 1,000 mm

Grundfos circulation pumps (set):
LP 80-125/124 – 50 m³/h (several units)
LP 100-125/130 – 85 m³/h (2 units)
LP 65-125/117 – 42 m³/h
UPS 50-120 F – 3 × 400–415 V, 50 Hz

Two-stage compressor:
Manufacturer: Sabroe Refrigeration
Type: TSMC 108 L
Serial number: 99112
Year of manufacture: 1994
Refrigerant: R717
Capacity: LP – 276 m³/h
Pressure: 18 bar
Dimensions: 2,200 × 1,100 × 1,550 mm

Control panels (3 units):
2 × panel with Siemens touchscreen – 1,200 × 500 × 2,200 mm
Sabroe ammonia plant control cabinet – 2,000 × 500 × 2,300 mm
Auxiliary cabinet – 800 × 300 × 800 mm

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