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FurnXpert Process Heater Software is used for simulation and modeling of Process Heaters for heating p[rocess fluids flowing inside tubes located inside the furnace, heated by gases produced by combustion of liquid or gaseous fuel. These heaters are widely used in oil refineries and petrochemical plants for heating purposes. This software is used for determining overall Heating Rate, Furnace Efficiency, flue gas temperature, Furnace Wall Temperature, Tube surface temperature and Refractory Heat Loss.

M O D U L E S   A N D   F E A T U R E S

Unit System

The software is designed for both English and Metric units. For Metric the user can select either Watt or kCal/hr as heat rate unit.

Process Inputs

  • Process Liquid to be heated
  • Number of tubes in the process heater, effective tube length, outside tube diameter and wall thickness
  • Liquid Flow Rate
  • Liquid Inlet and Outlet Temperature
  • Inlet Air Temperature
  • Pipe Wall Area Participating in Radiation

Refractory Inputs

  • Number of Layers of Refractories
  • Refractory Materials from list of materials in the database
  • Refractory Thickness
  • Refractory Wall Area in Radiation Section

Fuel Inputs

  • Fuel type from the list of fuels in the database
  • Excess Air
  • Combustion Air Temperature
  • Fuel Air Temperature


  • Heat Transfer Coefficient U
  • Wall Temperature
  • Tube Temperature


Price of the software: *SINGLE USER Annual / Perpetual license

FurnXpert Process Heater Software USD 799 USD 999

Technical Support:The technical support package entitles the user to help-desk support via telephone or e-mail for a period of 1 year from the date of purchase. During this period the user will also be provided with free software upgrades, as they become available. The technical support package can be renewed at 20% price of the software after the end of very year.

Multi User Discounts: Multi User License Discounts are available. Discounts: 5 10 license 10% discount, more than 10 licenses 15% discount

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