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Complete cooling & freezing installations

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Description / remarks: 

Used Grasso/GEA complete two-stage Frigopack SP2 freezing-pump installation (built by Grasso / GEA for the company JBT/Frigoscandia). This in new condition two-stage Frigopack freezing-pump installation is composed of the following main components:

  • Grasso/GEA two-stage screw package type ZE-6BN, serial nr. 8460, built 2001/2002, equipped with:
    1 piece low pressure Grasso/GEA screw compressor (Booster) type Z-61 coupled to a 200 kW Schorch E-motor
    1 piece high pressure Grasso/GEA screw compressor type P-1 coupled to a 160 kW Schorch E-motor
    Central oil separator, oil pump, thermosyphon oil cooler
    Switchboard with star/delta switches and Siemens S7 PLC
  • Grasso/GEA two-stage screw package type BetaE-6AT, serial nr. 7917, built 2000, equipped with:
    1 piece low pressure Grasso/GEA screw compressor (Booster) type BET-61 coupled to a 250 kW Schorch E-motor
    1 piece high pressure Grasso/GEA screw compressor type S-2 coupled to a 250 kW Leroy-Somer E-motor
    Central oil separator, oil pump, thermosyphon oil cooler
    Switchboard with star/delta switches and Siemens S7 PLC
  • Frame 1 is equipped with:
    Low pressure separator (Surge drum), brand Armultra-LTD, volume 7,1 m3 complete with 2 pieces hermetic ammonia liquid pumps
  • Frame 2 is equipped with:
    High pressure tank, brand Armultra-LTD volume 980 liters
    Eco vessel, brand Armultra-LTD volume 3,7 m3
    Closed intercooler, volume 240 liters coupled to the suction side -40°C for extra capacity / efficiency
    Custom made switch-board cabinet with new Siemens S7 PLC/Simatic touchscreen
  • Baltimore or Evapco evaporating condenser of your choice 
  • All required valves, Danfoss PM control stations, floaters
  • Software, E- diagrams, P&ID drawings, all required TÜV certificates

The mentioned cooling capacity of 1460 kW is with refrigerant R717/ammonia at -40°C/+35°C, absorbed power approx. 689kW.

 

Note: The Grasso screw compressors with E-motors have been completely overhauled at Comron International and will be delivered with six months guarantee.


Cooling capacity:
1460 kW/430 tons
Type of refrigerant:
R717/Ammonia
Voltage:
400/460 V
Absorbed power:
689 kW
Year of Manufacture:
2002
Comron Used To Cool