Thermic Fluid Heater

Thermax offers thermal oil/thermic fluid heaters, fired by a wide range of fuels. Our heaters are available in both solid fuel firing as well as oil/gas firing versions, so that you get the advantage of economically available fuels. Thermal oil heaters range from 0.1 million kcal/hr to 20 million kcal/hr. All thermal oil heaters are made with a coil type design ensuring instant heat.

Oil & Gas


Thermic fluid heating has replaced electric and steam heating in industries globally. Thermax pioneered the concept in India way back in 1971 with is Thermopac. For decades now, Thermopaces are recognised everywhere as superior heat sources and productivity enhancers.
Product Features
  • High capacity heating system
  • Multi-fuel option – heavy oils, light oils and gases
  • Requires very little maintenance
  • Over-bed and under-bed fuel firing systems can be incorporated
  • Large in-bed and convective heat transfer area
Operating Range
  • Vertical closed loop thermal oil heater with cyclonic combustor

  • Capacities: 1,00,000 to 20,00,000 kcal/hr

  • Operating Temperature: 280ºC

  • fuels: Coal, wood and agro waste briquette

Solid Fuel


VTcy is a revolutionary product from Thermax that replaces conventional thermal oil heaters. It is a solid fuel fired vertical thermal oil heater, with an advanced cyclonic combustor, of modular construction and compact layout.

Product offering

  • Vertical closed loop thermal oil
    heater with cyclonic combustor
  • Capacity – 1,00,000 to 25,00,000
  • Operating temperature – 280°C
  • Fuel – Coal, wood and biomass
Options available
  • Operating temperature – up to
  • Complete heater house and
    accessories on turnkey basis
  •  Other fuels on request