Solid Fuel Fired Thermic Fluid Heater Manufacturer in India
Processes which need to be heated at high temperatures without the constraint of steam pressure are accomplished through a thermic fluid heating system. Shanti Boilers offers Solid Fuel Fired Thermic Fluid Heaters which are capable of providing uniform heat energy, better fuel consumption efficiency, and reliability through their capability of burning varied kinds of solid fuels.
The STF Series of Shanti Therm by Shanti Boilers is equipped with sophisticated forced circulation and heat transfer surface to ensure process temperatures of up to 280°C while using inexpensive fuels like coal, wood, rice husk, agro waste, sawdust, and wood waste. Our heaters are built using high quality raw material which makes them reliable and durable.
In case you need continuous heating in the process of food processing, pharmaceuticals, manufacture of plywood or any other chemical industry, we can customize a solution for your industrial process through our thermic fluid heaters.
What is a Solid Fuel Fired Thermic Fluid Heater?
Thermic Fluid Heater Solid Fuel Fired is an indirect heater, which uses thermal oil rather than water and steam as the heating media. The thermic fluid is heated within specially made radiating and convection coils and is continuously circulated in a closed-loop system, providing consistent heat for various industrial processes.
As compared to steam boilers, thermic fluid heaters have the capacity to work at very high temperatures under atmospheric pressure, thus being a safer and energy-saving alternative for the applications where controlled process heating is required.
Due to their capability to run on biomass and solid fuel, these heaters prove to be cost-effective for industries looking to reduce their fuel costs.
Advanced Forced Circulation Heating System
Shanti Solid Fuel Fired Thermic Fluid Heaters employ a forced circulation system that involves pumping of thermic fluid through helically wound coils located within the combustion chamber.
The furnace design is capable of burning of conventional fuels along with fuels of low calorific value and enables heat transfer in radiative and convective zones for maximum efficiency. The heated thermic fluid is transferred into process equipment and back to the heater, thus maintaining a consistent supply of heat in the production process.
There are no problems related to water such as scale formation and corrosion with this system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Name | Shanti Therm |
| Model Series | STF-SF Series |
| Heating Medium | Thermic Fluid (Thermal Oil) |
| Heat Output Capacity | 100,000 kcal/hr to 15,000,000 kcal/hr |
| Maximum Temperature | Up to 280°C |
| Firing Mode | Manual & Mechanical |
| Construction | Concentric Helical Coil Design |
| Manufacturing Material | BS 3059 Seamless Boiler Tubes |
Compatible Fuels
Shanti Solid Fuel Fired Thermic Fluid Heaters are designed to efficiently utilize a wide variety of economical solid fuels, including:
This multi-fuel capability enables industries to utilize locally available fuels while significantly reducing operating costs.
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, resulting in lower fuel consumption.
Suitable for High Temperature Applications
Designed to provide process temperatures of up to 280°C, making the heater suitable for applications where steam systems may not be practical.
Forced Circulation Technology
Continuous circulation of thermic fluid ensures uniform temperature distribution, improved heat transfer, and consistent process heating.
Multi-Fuel Compatibility
The specially designed furnace efficiently burns coal, biomass, agro waste, wood, rice husk, and other low-calorific-value fuels.
Robust Coil Construction
The concentric helical coils are manufactured using premium-quality BS 3059 seamless tubes, ensuring durability, superior heat transfer, and long service life.
Air Preheater for Improved Efficiency
An integrated air preheater recovers heat from flue gases to preheat combustion air, improving combustion efficiency and reducing fuel consumption.
No Scaling or Corrosion
Since water is not used as the heating medium, problems associated with scaling, corrosion, and water treatment are eliminated.
Low Maintenance
The simple closed-loop design, durable construction, and absence of steam-related issues significantly reduce maintenance requirements and operational downtime.
Outside IBR Jurisdiction
Thermic Fluid Heaters generally fall outside the scope of Indian Boiler Regulations (IBR), eliminating third-party inspections and boiler registration requirements while simplifying operation and maintenance.
Working Principle
The burning of the solid fuel occurs inside the combustion chamber, where it produces the heat that is passed on using radiant and convective coils containing thermic fluid.
A circulating pump circulates the thermic fluid in a loop from one part of the process equipment to the heater unit in order to maintain constant temperature levels and effective energy use. There is no production of steam, and hence, there are no high pressure levels.
Benefits of Choosing Shanti Solid Fuel Fired Thermic Fluid Heaters
Industrial Applications
Shanti Solid Fuel Fired Thermic Fluid Heaters are widely used across industries requiring controlled, 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 a Solid Fuel Fired Thermic Fluid Heater?
It is an indirect heating system that uses thermal oil instead of steam or water to provide high-temperature process heating using solid fuels such as coal, wood, and biomass.
What fuels can be used?
The heater operates efficiently on coal, wood, rice husk, agro waste, sawdust, wood waste, biomass, coconut shells, and groundnut shells.
What temperature can it achieve?
Shanti Solid Fuel Fired Thermic Fluid Heaters can deliver 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 thermic fluid is used as the heating medium instead of water, water treatment, scaling, and corrosion issues are eliminated.
Which industries commonly use thermic fluid heaters?
They are widely used in plywood manufacturing, food processing, pharmaceuticals, chemicals, textile processing, solvent extraction plants, resin manufacturing, and other industries requiring high-temperature process heating.
Get High-Performance Solid Fuel Fired Thermic Fluid Heaters from Shanti Boilers
Search for a trustworthy Solid Fuel Fired Thermic Fluid Heater Manufacturer in India? Get customized thermic fluid heaters manufactured by Shanti Boilers that are optimized for energy efficiency and reliability.
Be it process heating required for industries like food processing, plywood manufacturing, pharmaceuticals, chemicals, and any other industrial processes requiring heating, our professional team will be able to recommend you the most suitable thermic fluid heater.
Shanti Boilers is here to provide solutions for all your heating needs. Get in touch today!

