Oil & Gas Fired Thermic Fluid Heater Manufacturer in India
Process heating applications that require exact temperature control at a higher temperature level without being dependent on steam pressure systems employ the use of thermic fluid heaters. Shanti Boilers produces the Oil & Gas Fired Thermic Fluid Heater that offers the capability to provide uniform heat transfer, high thermal efficiency, and automatic control of the process.
The Shanti Therm (STF-OF/GF Series) adopts state-of-the-art forced circulation and highly efficient combustion systems that enable provision of process temperature up to 280°C when operated by cleaner fuels like Furnace Oil (FO), Light Diesel Oil (LDO), High Speed Diesel (HSD), LPG, and Natural Gas (NG).
The STF series of heaters is made from quality materials and with precision engineering for assured efficient operations.
From food processing to chemical manufacturing, textile processes, pharmaceutical applications, and solvent extraction, Shanti Boilers provides tailor-made solutions to your thermic fluid heating applications.
What is an Oil & Gas Fired Thermic Fluid Heater?
The industries that need precise heating at high temperatures without the constraints of steam pressures make use of the thermic fluid heating systems. An Oil & Gas Fired Thermic Fluid Heater is one such indirect heater which works using thermal oil as a heat transfer medium rather than steam or water.
Thermal oil is heated continuously inside the closed looped system, by absorbing the heat in specially manufactured radiant and convective coils. Unlike the conventional steam system, the thermic fluid heater can work at higher temperatures under atmospheric pressure conditions.
The use of clean liquid and gas fuels in such systems makes the combustion more efficient.
Advanced Forced Circulation Heating Technology
The Shanti Thermic Fluid Heaters work on a principle of forced circulation in which the thermal fluid keeps flowing through the concentric helical coil arrangement installed in a robust combustion chamber.
The heat produced by the top-quality oil or gas burners gets transferred through the radiant and convection heating zone to the flowing thermal fluid. The heated fluid then gets recirculated back into the heater after transferring heat to the process equipment, forming a highly efficient closed loop heating process.
This type of construction ensures uniform heating temperatures, efficient heat transfer, and process heating without any problems related to steam.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Name | Shanti Therm |
| Model Series | STF-OF/GF Series |
| Heating Medium | Thermic Fluid (Thermal Oil) |
| Heat Output Capacity | 100,000 kcal/hr to 4,000,000 kcal/hr |
| Maximum Operating Temperature | Up to 280°C |
| Fuel Type | Oil & Gas |
| Firing Mode | Fully Automatic |
| Construction | Concentric Helical Coil Design |
| Coil Material | BS 3059 Seamless Boiler Tubes |
Compatible Fuels
Shanti Oil & Gas Fired Thermic Fluid Heaters can be configured to operate on various clean fuels, including:
The flexibility to operate on multiple fuels allows industries to optimize fuel costs while maintaining consistent heating performance.
Key Features of Shanti Solid Fuel Fired Thermic Fluid Heaters
High Thermal Efficiency
The optimized radiant and convective heating surfaces ensure maximum heat transfer and efficient utilization of fuel energy.
High Temp Applications
Designed to provide process temperatures of up to 280°C, suitable for applications where steam systems may not be practical.
Forced Circulation Technology
Continuous circulation of thermic fluid ensures uniform temperature distribution and improved heat transfer.
Multi-Fuel Compatibility
The furnace efficiently burns coal, biomass, agro waste, wood, rice husk, and other low-calorific-value fuels.
Robust Coil Construction
Manufactured using premium-quality BS 3059 seamless tubes, ensuring durability, superior heat transfer, and long service life.
Air Preheater
Integrated air preheater recovers heat from flue gases to preheat combustion air, improving overall combustion efficiency.
No Scaling or Corrosion
Since water is not used, problems associated with scaling, corrosion, and water treatment are eliminated.
Low Maintenance
Simple closed-loop design and durable construction significantly reduce maintenance requirements and downtime.
Outside IBR Jurisdiction
Falls outside the scope of IBR, eliminating third-party inspections and registration requirements, simplifying operation.
Working Principle
Burning takes place within a high-performance combustion chamber using an automatic burner that is highly sophisticated. The heat produced moves through both the radiant and convective coils that contain thermic fluid circulation.
Thermal oil heats up continuously as it circulates through the process equipment, where it releases heat before going back into the heater for re-heating. The circulation process ensures steady temperatures, efficient heat transfer and non-stop heating without producing steam.
This heating system guarantees that high temperatures are achieved while the pressure level remains low.
Benefits of Choosing Shanti Oil & Gas Fired Thermic Fluid Heaters
Industrial Applications
Shanti Oil & Gas Fired Thermic Fluid Heaters are widely used across industries requiring accurate and consistent high-temperature heating.
Typical applications include:
Why Choose Shanti Boilers?
Shanti Boilers has established itself as a trusted manufacturer of industrial heating systems by delivering energy-efficient, reliable, and customized thermal solutions for diverse industries.
Our strengths include:
Frequently Asked Questions
What is an Oil & Gas Fired Thermic Fluid Heater?
It is an indirect heating system that uses thermal oil as the heat transfer medium and operates on clean fuels such as oil or natural gas to provide high-temperature industrial heating.
What fuels can be used?
The heater can operate on Furnace Oil (FO), Light Diesel Oil (LDO), High-Speed Diesel (HSD), Natural Gas (NG), LPG, and optional dual-fuel configurations.
What temperature can it achieve?
Shanti Oil & Gas Fired Thermic Fluid Heaters can provide process temperatures of up to 280°C.
What is the available heating capacity?
The heaters are available in capacities ranging from 100,000 kcal/hr to 4,000,000 kcal/hr.
Do thermic fluid heaters require water treatment?
No. Since thermal oil is used instead of water, there is no need for water treatment, and issues such as scaling and corrosion are eliminated.
Which industries commonly use Oil & Gas Fired Thermic Fluid Heaters?
These heaters are widely used in food processing, pharmaceuticals, chemicals, textile processing, solvent extraction, plastics, rubber, printing, packaging, and other industries requiring precise high-temperature heating.
Get High-Efficiency Oil & Gas Fired Thermic Fluid Heaters from Shanti Boilers
Looking for a reliable Oil & Gas Fired Thermic Fluid Heater Manufacturer in India? Shanti Boilers offers customized thermal oil heating systems engineered for superior efficiency, clean combustion, and dependable industrial performance.
Whether you require a new thermic fluid heating system or wish to upgrade your existing process heating equipment, our experienced engineering team can recommend the ideal solution for your application.
Contact Shanti Boilers today to discuss your process heating requirements and find the right Oil & Gas Fired Thermic Fluid Heater for your industry.

