Images are representative illustrations. Products are custom-engineered to your requirement and actual appearance may vary.
Mini Boiler
We engineer and supply Mini 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 Mini Boiler
Gyantosh's Mini / Small Industrial Steam Boilers are compact, shop-assembled, skid-mounted packages built for industries with modest steam requirements. Fully factory-assembled and tested before dispatch, they arrive ready to connect — minimising site work, civil cost, and installation time.
Despite their small footprint, mini boilers are built to the same engineering standards as larger units: certified boiler-quality pressure parts, a robust shell-and-tube design, and reliable combustion for steady steam supply. They are the ideal entry-level steam solution for small workshops, laboratories, laundries, small food and pharma units, and pilot processes.
Every mini boiler is designed and manufactured in compliance with IBR 1950 (mini boilers as defined under the Indian Boiler Regulations), with semi-automatic operation for simple, dependable running by a single operator.
Available from 300 to 1500 kg/hr (0.3–1.5 TPH) at a working pressure of 10.5 kg/cm², GyanTosh mini boilers give smaller industries a cost-effective, compact, and reliable source of process steam. Backed by over two decades of boiler engineering experience.
A mini boiler for steam is specified the way any boiler is — fuel first, then flow and pressure — but the small steam boiler market is shaped by a constraint the larger sizes rarely face: what the site can physically take. Workshops, laboratories, laundries and pilot lines frequently have no fuel yard, no ash route and no corridor for a chimney. The catalogued range above is solid-fuel fired and covers most of that demand. Where a site genuinely cannot accept fuel handling, a mini gas boiler, or an electric boiler small enough to stand beside the process it serves, is built to order against the same certified pressure-part standards — moving the cost from site work to running cost rather than removing it.
Mini Boiler Key Features
- Compact, shop-assembled, skid-mounted package
- Fully factory-assembled and tested for fast site commissioning
- Small footprint ideal for space-constrained plants
- Robust shell-and-tube (fire-tube) design
- Simple semi-automatic operation by a single operator
- Certified boiler-quality pressure parts
- Low installation and civil-work cost
- Reliable, steady steam supply for small processes
- Steam capacity from 300 to 1500 kg/hr
- IBR compliant mini boiler construction
- Minimal maintenance and easy access for servicing
- Ideal entry-level industrial steam solution
Mini Boiler Specification
Fuels Used
Design & Combustion
A compact fire-tube shell design gives a large heating surface in a small footprint, with a generous water volume for steady steam supply.
The boiler, mountings, and fittings are assembled and tested on a single skid at the factory, so site work is limited to connections and commissioning.
A straightforward solid-fuel combustion arrangement matched to small capacities keeps operation and maintenance simple.
Mini Boiler Applications
Industries Served
Advantages of a Mini Boiler
Compact, skid-mounted, and factory-tested — mini boilers minimise civil work, site labour, and installation time, keeping total project cost low.
Arriving fully assembled and tested, the boiler needs only connection and commissioning to be put into service.
The small footprint suits plants where floor space is limited or steam demand is modest.
Semi-automatic control allows a single operator to run the boiler dependably with minimal training.
Built to IBR 1950 standards, giving small industries certified, safe steam generation.
Same engineering quality as larger boilers, right-sized and priced for smaller steam requirements.
Optional Accessories
Frequently Asked Questions(7)
What is a mini boiler?
What capacity and pressure does it offer?
Is a mini boiler IBR certified?
Why choose a mini boiler over a larger one?
What fuels does it use?
How quickly can it be installed?
Who uses mini boilers?
- 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.






