Images are representative illustrations. Products are custom-engineered to your requirement and actual appearance may vary.
Gas Fired Steam Boiler Manufacturer
We engineer and supply Gas Fired Boiler as part of complete industrial heating and utility solutions. Share your capacity, fuel type, application, and site details — our team will recommend a suitable configuration and quote.
About Gas Fired Boiler
Gyantosh's Gas Fired Steam Boilers deliver the cleanest and most responsive process steam we build. A gas fired steam boiler lights instantly, follows a swinging load closely, and produces effectively no ash, no soot and no fuel storage requirement at all — which is why plants with a piped supply choose it even where cheaper fuels are available.
These boilers fire Natural Gas, Piped Natural Gas (PNG) and Liquefied Petroleum Gas (LPG), with biogas and producer gas possible subject to burner compatibility and gas analysis. Gas removes an entire category of plant from the boiler house: no storage tank, no day tank, no transfer pump, no preheating and no filtration. What replaces it is the gas train — the isolation, filtration, regulation, safety shut-off and proving arrangement between the supply and the burner — which is a safety-critical assembly rather than a fitting, and is specified to the supply pressure the utility gives you.
The boilers incorporate high-performance burner systems that ensure complete fuel combustion, maximum heat transfer, and low emissions. Combined with a fully automatic control system, these boilers continuously regulate fuel supply, combustion air, steam pressure, and burner operation, delivering stable steam generation while optimizing fuel consumption and reducing operating costs.
Manufactured using premium-quality boiler-grade steel and precision-engineered pressure components, every boiler is built to provide long service life, operational safety, and dependable performance under continuous industrial duty. Their compact package design, quick start-up capability, and low maintenance requirements make them an ideal choice for industries where clean steam, process reliability, and operational efficiency are critical.
With no ash, no fuel yard and no ash handling, an industrial gas fired boiler removes most of the daily labour a solid fuel installation demands, and its compact footprint suits sites where floor space is the binding constraint. Flue gas is clean enough that particulate control is generally not the concern it is on solid fuel, which simplifies both the installation and the consent. Where a piped supply is not available, our oil fired boiler covers the same duty on liquid fuel.
Typical duty is process heating, sterilization, pharmaceutical manufacturing, food and dairy processing, chemical production, hospitals, hotels, breweries and textile processing — anywhere clean, responsive steam is worth more than the cheapest possible fuel.
Available in capacities ranging from 0.5 TPH to 25 TPH, these boilers can be customized to meet varying steam capacities, operating pressures, burner configurations, and process requirements.
Our gas fired steam boilers suit both greenfield projects and the replacement of existing plant, and are supplied as a compact, fully automated package. Where a plant wants the flexibility of both fuels, we also build oil and gas fired boilers on a dual fuel burner.
Most enquiries here are for a natural gas fired boiler on piped supply, though the same unit runs on LPG or biogas with the burner and train matched to the gas. Because there is no fuel yard, no ash and no solid-fuel handling, the installation is compact and commissioning is quick — the trade-off is exposure to gas price rather than to fuel logistics.
Gas Fired Boiler Key Features
- Fully automatic operation with intelligent burner management
- High thermal efficiency with optimized three-pass heat transfer design
- Rapid steam generation and quick start-up
- Clean combustion with negligible soot and ash formation
- High-performance imported or indigenous burner options
- Compact package design requiring minimal installation space
- Stable steam pressure with automatic load response
- Low fuel consumption and reduced operating costs
- Heavy-duty pressure parts manufactured from certified boiler-grade steel
- Low maintenance requirements and easy servicing
- Quiet operation with low vibration levels
- Integrated safety interlocks and flame monitoring systems
- Available with PLC-based automation and touchscreen HMI
- Compatible with modern emission control requirements
- Manufactured in compliance with applicable boiler standards
Gas Fired Boiler Specification
Fuels Used
Combustion Technology
Mixes gas and combustion air at the burner head rather than upstream, giving a stable flame across a wide turndown and complete combustion without the atomisation a liquid fuel requires.
A compact, factory-assembled burner that integrates the fan, fuel pump, ignition system, and combustion controls into a single unit for simplified installation and maintenance.
Allows seamless operation on both liquid and gaseous fuels, enabling fuel switching without major modifications and ensuring uninterrupted steam generation.
Automatically adjusts burner firing rate according to steam demand, maintaining stable pressure while reducing fuel consumption and improving overall efficiency.
Continuously monitors flame stability, ignition sequence, fuel supply, combustion air, and safety interlocks to ensure safe, reliable, and fully automatic boiler operation.
Gas Fired Boiler Applications
Industries Served
Advantages of a Gas Fired Boiler
Advanced burner management and automation systems ensure safe, efficient, and unattended boiler operation with minimal operator intervention.
Fast start-up and quick steam availability reduce downtime and improve production efficiency.
Optimized heat transfer surfaces and precision burner technology maximize fuel utilization while minimizing energy losses.
Complete combustion of liquid and gaseous fuels produces negligible ash, reduced soot formation, and significantly lower emissions compared to conventional solid fuel boilers.
Package-type construction minimizes installation space and simplifies transportation, installation, and commissioning.
Fully modulating burners automatically adjust firing rates to match steam demand, ensuring stable pressure and consistent steam quality.
The absence of ash handling systems, grates, and solid fuel feeding equipment significantly reduces routine maintenance and operational downtime.
Optional Accessories
Frequently Asked Questions(10)
What is the minimum capacity available?
Is IBR certification available?
What gas supply pressure does the boiler need?
Can the same boiler fire oil as well as gas?
How automatic is the boiler operation?
Is a gas fired boiler more expensive to run than a solid fuel boiler?
What is the typical installation timeline after delivery?
Do I need a chimney along with the boiler?
What routine maintenance does the boiler require?
Can GyanTosh handle the complete turnkey installation?
- Capacity / size requirements
- Process or application details
- Material preference (M.S / S.S where applicable)
- Installation location & delivery timeline
Share your capacity, fuel type, and application — we respond within 24 hours.
After it is installed
Equipment is the start of the relationship, not the end of it. We handle installation and commissioning, boiler AMC, retrofits, plant audits, spare parts and operator training — on equipment from any manufacturer, not only our own.






