Hi-Duty Flat Industrial Gas Coolers

Alfa Blue BX

The AlfaBlue series is a wide range of heavy-duty air cooled gas coolers for air conditioning and refrigeration applications designed for the use of CO₂ as a single refrigerant. AlfaBlue gas coolers are available for both horizontal and vertical installation. Available both in single or dual fan row.

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Refrigeration
Air Conditioning (HVAC)

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Technical features

  • Main applications
    The Alfa Blue BX series is a wide range of heavy-duty air cooled gas coolers for air conditioning and refrigeration applications designed for the use of CO2 as a single refrigerant
  • Refrigerant
    CO2
  • Design pressure
    130 bar
  • Fan-motors
    High efficiency AC or EC fan motors
  • Fan diameters
    ø 800, 910, 950 and 1000 mm

 

Refrigerant
CO2
Design pressure
130 bar

Casing

  • Frame construction provides high rigidity for protection against vibration and thermal expansion.
  • Casing and frame made of corrosion resistant pre-galvanized steel, epoxy coated white RAL 9003 on both sides.
  • Separated fan sections.

Fan-Motors

  • High efficiency AC or EC fan motors, available in different fan diameters (800, 910, 950 & 1000 mm) and noise levels, power supply 400/50/3.
  • Motors with external rotor, protection class IP54 according to DIN 40050.
  • Integrated thermo contacts provide reliable protection against thermal overload.

Options

  • Coil protection
    • Aluplus (AP): magnesium-aluminium alloy coated with a special paint treatment to give strong protection and resistance to corrosion.
    • Cu fins.
  • Spray water kit (KW).
  • Vibration dampers (VD).
  • EC fan motors (EC).
  • Whisperer (WH).
  • Mounting feet for horizontal installation 1,000 mm (F10).
  • Electrical accessories:
    • Isolator switch (SW).
    • Motors wired to the junction box (CB).
    • Basic switchboard, with fuse protection (ESB).
    • Switchboard with one automatic switch for each fan (ECCB).

Design pressure

  • 130 bar.
  • Each heat exchanger is leak tested with dry air and finally supplied with a nitrogen pre-charge.

Coil

  • The coil design based on small diameter tubes and turbo aluminium fins provides excellent heat transfer at minimal refrigerant charge.
  • Circuiting design is fully optimized to the thermodynamic properties of CO2.
  • Available fin spacings: 2,1 and 1,8 mm (only for BX*95).
  • 2,5 mm available as optional.

Certifications

  • The LU-VE quality system is in accordance with ISO 9001. All products are manufactured according to PED regulations.

Download

Alfa Blue BXLeafletENGLISH Download
Air cooled condensers and gas CoolersProduct manual
Download
Alfa Blue BC/BXInstruction manual
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ICM2 Regulator, Quick start GuideAccessoriesENGLISH Download
Ptec, Master ControllerAccessories
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Ptec2, Mater ControllerAccessories
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Spray water kit (KW) for Alfa BlueAccessoriesENGLISH Download

Fin Patterns