Flat Plate Heat Exchangers

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Glass-Enameled Heat Exchangers

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Tubular Heat Exchangers

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APEX Group is specialized in designing and manufacturing high quality heat transfer equipment.

CORPEX®, A-CORREX® & APEX-delfino® plate-type and tubular exchangers are designed to bear the most extreme requirements. We provide innovative engineering solutions for high performing heavy-duty gas/gas and gas/liquid equipment for heat recovery and environmental projects.

APEX Technical Solutions for Cold-End Protection

A-CORREX® Heat Exchangers

Corrosion-resistant borosilicate layers are applied on a metallic plate or tube, making it acid-resistant, thermal shock resistant and corrosion-free.

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Air-Curtain® Technology

It controls the temperature of the heat transfer plates, keeping it above the acid and water dew point to avoid condensation.

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  • Combustion Air Preheaters
  • Gas/Gas Reheaters
  • Gas Coolers
  • Heat Recovery from Incinerators
  • Feed/effluent Exchangers
  • DeNOx Exchangers


  • Petrochemical Industry
  • Power Industry
  • Pulp & Paper Industry
  • Ammonia & Fertilizers Industry
  • Process Industry
  • Metallurgical Industry

APEX Group Offers:

  • High quality products and services
  • Competitive price
  • Customized designs according to client`s needs
  • High temperature (up to 900°C) application
  • Extra-strong units with heat transfer plate thickness up to 6mm
  • Equipment insulated internally and/or externally
  • Timely delivery & Site activities supervision

APEX Group Technology is supported by:

  • Advanced Laser Doppler Anemometry (LDA/PIV)
  • In-house research and development laboratory using advanced measuring equipment
  • Analyses using advanced software for:
    • Fluid flow simulation (CFD)
    • Steel structures strength and behavioral analysis (FEA)