Gas Fired Steam Boiler: 200 KG to 850 KG/HR
High-Efficiency, Instant Steam Solutions for Modern Industry
At indianboilers.com, we manufacture high-performance Gas Fired Steam Boilers designed to deliver dry, high-quality steam within minutes. Our 200 KG to 850 KG/HR range is specifically engineered for industries looking for a clean, fully automatic, and space-saving alternative to traditional solid-fuel boilers.
Whether you require a Vertical Coil Type for instant steam or a Horizontal Shell Type for high steam storage, our boilers are built to exceed efficiency standards and lower your carbon footprint.
Key Features & Advantages
- Instant Steam Generation: Our coil-type design produces steam in just 3 to 5 minutes from a cold start.
- Fully Automatic Operation: Equipped with world-class imported burners (Riello, Bentone, or equivalent) and PLC-based panels for “Push Button” start/stop.
- High Thermal Efficiency: Achieve up to 88% to 92% efficiency with our three-pass heat exchange technology.
- Non-IBR Advantage: Most models in this range are designed to comply with Non-IBR regulations, meaning no annual government inspections and no requirement for a certified boiler attendant.
- Clean & Green: Zero soot, zero ash, and minimal CO2 emissions. Ideal for food, pharma, and hospitality sectors.
- Safety First: Features include flame sensors, pressure switches, safety valves, and low-water cut-offs.
Major Applications
Our gas-fired boilers are the “Heart” of production in:
- Food & Beverage: Pasteurization, boiling, and CIP.
- Pharmaceuticals: Sterilization, autoclaving, and cleanrooms.
- Textiles: For dyeing, finishing, and garment ironing.
- Hospitals & Hotels: Large-scale laundry, kitchen steam, and hot water.
- Chemical Plants: For reactor heating and distillation.
Why Choose Gas Fired Steam Boiler from IndianBoilers.com?
- Compact Footprint: Our vertical designs save up to 60% floor space compared to horizontal units.
- Low Maintenance: Gas is a clean fuel; there is no soot buildup in the tubes, significantly reducing cleaning intervals.
- Scalability: We offer dual-fuel options (Oil + Gas) to protect your business against fuel price fluctuations.
- Pan-India Support: With service centers across major industrial hubs, we ensure your boiler never stops.
Operating Range
- Capacity – 200 KG to 850 KG
- Fuel- OIL, GAS, FO
- Pressure- 10.54 Kg/cm² to 21 Kg/cm²
Technical Specifications
| Specification | Unit | VX-02 | VX-03 | VX-04 | VX-05 | VX-06 | VX-08 | VX-10 |
|---|---|---|---|---|---|---|---|---|
| General | ||||||||
| Steam Output From & at 100°C | Kg/hr | 200 | 300 | 400 | 500 | 600 | 800 | 1000 |
| Working Pressure | Kg/CM² | 10.54 | 10.54 | 10.54 | 10.54 | 10.54 | 10.54 | 10.54 |
| Steam Temperature | °C | 183 | 183 | 183 | 183 | 183 | 183 | 183 |
| Efficiency (On Oil) | % | 88% +/-2 | 88% +/-2 | 88% +/-2 | 88% +/-2 | 88% +/-2 | 88% +/-2 | 88% +/-2 |
| Efficiency (On Gas) | % | 87% +/-2 | 87% +/-2 | 87% +/-2 | 87% +/-2 | 87% +/-2 | 87% +/-2 | 87% +/-2 |
| Type of Fuel: HSD, LPG, NG, FO, LDO | ||||||||
| Fuel of Firing: Pressure Jet – Reverse Fuel Dual Block | ||||||||
| Fuel Consumption | ||||||||
| Diesel (10500) | Kg/hr | 12 | 18 | 23 | 29 | 35 | 47 | 58 |
| Furnace Oil (9600) | Kg/hr | 13 | 19 | 26 | 32 | 38 | 51 | 64 |
| LDO (10200) | Kg/hr | 12 | 18 | 24 | 30 | 36 | 48 | 60 |
| LPG (11000) | Kg/hr | 11 | 17 | 23 | 28 | 34 | 45 | 56 |
| Natural Gas (8900) | M³/hr | 14 | 21 | 28 | 35 | 42 | 56 | 70 |
| Electrical Load | ||||||||
| Feed Pump | H.P. | 1.00 | 1.00 | 1.00 | 2.00 | 2.00 | 3.00 | 3.00 |
| FD Fan | H.P. | 1.00 | 1.00 | 2.00 | 2.00 | 3.00 | 3.00 | 5.00 |
| Fuel Pump (Oil) | H.P. | 0.50 | 0.50 | 0.50 | 1.00 | 1.00 | 1.00 | 2.00 |
| Heater (FO) | H.P. | 0.00 | 0.00 | 5.00 | 5.00 | 7.50 | 7.50 | 10.00 |
| Total Power | H.P. | 2.50 | 2.50 | 8.50 | 9.50 | 12.50 | 14.50 | 20.00 |
| Dimension and Weight | ||||||||
| Length | MM | 1300 | 1500 | 1500 | 1500 | 1500 | 1800 | 2000 |
| Width | MM | 1100 | 1300 | 1300 | 1400 | 1400 | 1500 | 1500 |
| Height | MM | 1650 | 2200 | 2200 | 2500 | 2500 | 3000 | 3500 |
| Weight | Kg | 950 | 1100 | 1100 | 1200 | 1200 | 1400 | 1600 |
| Chimney Size | MM | 180 | 225 | 250 | 275 | 300 | 350 | 400 |
| NOTE: In view of constant endeavors to improve our products, we reserve the right to alter or change above specifications without prior notice. | ||||||||
Frequently Asked Questions
What types of gas can be used?
Our boilers are compatible with:
- Natural Gas (PNG/NG): Ideal for factories with pipeline access.
- LPG: Used with bullet tanks or cylinder banks.
- Biogas: A sustainable option for distilleries and food waste plants.
Is a Gas Fired Boiler better than an Oil Fired one?
Gas is generally cleaner, produces less CO2, and requires no fuel pre-heating (unlike Furnace Oil). It also eliminates the soot buildup common in oil boilers, leading to lower maintenance and higher consistent efficiency.
Can I switch from LPG to Natural Gas later?
Yes. Our burners are designed for versatility. You would typically only need to change the burner nozzle/orifice and recalibrate the gas train to switch between different gas types.
What is the efficiency of a Gas Fired Steam Boiler?
These units are highly efficient, typically achieving 88% to 92%. Because gas burns so cleanly, the heat transfer surfaces remain soot-free, maintaining this high efficiency for longer periods compared to coal or wood boilers.
What is the difference between Coil Type and Shell Type gas boilers?
- Coil Type (Instant): Vertical design, generates steam within 3–5 minutes. Best for small-to-medium loads.
- Shell Type (Storage): Horizontal design, has a larger water capacity and steam storage. Best for heavy industrial loads and fluctuating steam demand.
How fast can a Gas Fired Boiler start up?
Our vertical coil-type gas boilers (often called "Instant Steam Generators") can reach full working pressure from a cold start in less than 5 minutes.
What is the capacity range available at indianboilers.com?
We offer gas-fired units ranging from 50 kg/hr (for laboratories) up to 20,000 kg/hr (20 TPH) for large-scale industrial processing.
Which industries prefer Gas Fired Boilers?
They are the industry standard for:
- Pharmaceuticals: Where high-purity "Clean Steam" is required.
- Food & Beverage: Due to the zero risk of ash or soot contamination.
- Textiles: For consistent, high-pressure steam for dyeing.
- Hospitals: For silent and clean operation in urban areas.
Do I need an IBR certificate for a 500 kg/hr gas boiler?
We offer both IBR and Non-IBR (Small Industrial Boiler) models. Non-IBR models under 500 kg/hr allow you to operate without a certified boiler attendant and annual government inspections, provided they meet specific water capacity limits.
Is a chimney mandatory for a gas boiler?
Yes, but it is significantly smaller in diameter and height compared to solid-fuel boilers. It is primarily needed to vent the exhaust gases (H2O vapor and CO2) safely above the roofline.
What safety features are included?
Our gas boilers are the safest in the market, featuring:
- Flame Sensors: Automatically cuts off gas if the flame goes out.
- Gas Leak Detectors: Integrated into the gas train.
- Dual Safety Valves: To prevent over-pressurization.
- Low Water Cut-off: Prevents the boiler from "dry firing."
What maintenance does a gas burner require?
Since gas is a clean fuel, maintenance is minimal. We recommend a monthly check of the gas train filters, ignition electrodes, and a combustion analysis to ensure the air-to-fuel ratio is optimal.
Why is water quality so important?
Even though the fuel is clean, the water inside the tubes must be treated. Hard water causes scaling, which acts as an insulator and can cause the tubes to overheat and crack. A Water Softener is mandatory for all our units.
What is the price of a 500 kg/hr Gas Fired Steam Boiler?
As of 2025, a 500 kg/hr gas-fired boiler typically ranges between ₹5,00,000 and ₹9,00,000. The price varies based on the burner brand (e.g., Riello vs. Indian), automation level, and whether it is IBR or Non-IBR.
What is the price of a 1 TPH (1000 kg/hr) Gas Boiler?
For a 1 TPH horizontal shell-type gas boiler, the price generally falls between ₹12,00,000 and ₹18,00,000, including the gas train and basic accessories.
What factors affect the total cost of ownership?
While the initial equipment cost is one factor, you must also consider:
- Gas Infrastructure: Cost of pipeline connection or LPG tank.
- Automation: PLC-based panels increase initial cost but reduce fuel waste.
- Efficiency: High-efficiency models pay for themselves through lower monthly gas bills.
How does the running cost compare to Diesel?
In most parts of India, Natural Gas (PNG) is significantly cheaper than Diesel (HSD) per unit of steam produced. Switching from Diesel to Gas can often reduce your fuel bill by 20% to 35%.
What is the typical ROI period?
Due to high efficiency and low maintenance, most customers see a full Return on Investment (ROI) within 12 to 15 months when switching from an older, inefficient system.
How can I get a custom quote from indianboilers.com?
Visit our website and fill out the "Enquiry Form" with your required steam capacity (kg/hr) and working pressure (kg/cm²). Our technical team will provide a commercial proposal within 24 hours.






















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