APEX Group offers high quality heat transfer equipment which is custom-designed according to our clients’ process and structural needs. Our patented technologies – created based upon 50+ years of experience in heat transfer – provides APEX Group with the solid technical foundations that enables us to have a strong competitive edge in today’s market.

Heat Exchangers


High performance plate-type heat exchangers for gas-to-gas heat transfer applications.


Plate-type heat exchangers featuring increased resistance to differential pressure and enhanced heat transfer coefficient.


Heat exchangers for pressurized fluids on tube-side and gaseous non-pressurized fluids on X-side.


Tubular non-pressurized heat exchangers.

Ancillary Products

APEX-delfino® Flow Conditioner

for optimal flow velocity distribution.

APEX-delfino® Transition Duct

for optimal flow mass distribution.

APEX-delfino® Temperature Equalizer

for optimal flow temperature distribution.

CORRO-EYE® device

for optimal cold-end maintenance.

Key Benefits of APEX Group's Heat Exchangers

  • Custom-designed in accordance with the client’s needs
  • High thermal effectiveness
  • Superior metal temperature control
  • Resistant to corrosion
  • Wide range of possible construction materials
  • Low operating pressure drops
  • Easy cleaning
  • Low fouling tendency
  • Low maintenance costs
  • No direct power consumption
  • No leakage between streams
  • Compact size
  • Flexibility in fluid flow arrangement
Operation Unit (Service):
  • Air Preheater
  • Water Air Preheater
  • Steam Air Preheater
  • Gas/Gas Heater
  • Steam Gas Heater
  • Gas/Gas Cooler
  • Water Gas Cooler
  • Boiler Feedwater Preheater (Economizer)
  • Steam Generator
  • Glycol Heater
  • Thermal Oil Air Preheater
  • Thermal Oil Heater
  • Flue Gas Condenser
  • Blowdown Cooler
Main Applications:
  • Fired heaters
  • Reformers
  • Cracking furnaces
  • Industrial boilers
  • Power plant boilers
  • Gas Turbines
  • Incinerators (Thermal Oxidizers)
  • Dryers
  • DeNOx SCR Units
  • Bag filtering systems
  • Electrostatic Precipitators
  • Flue Gas Desulfurization (FGD)
  • Carbon Capture and Storage (CCS)
Main (Sub) Industries:
  • Refining & Petrochemical
  • Power
  • Waste-to-Energy
  • Biomass
  • Fertilizers
  • Pulp & Paper
  • Metallurgy
  • Flue-Gas Treatment
  • Cement
  • Food and beverage
  • Pharmaceutical
  • Chemical