MEGAHigh-capacity water-tube tunnel hot water boiler Boilte Mega

Boilte Mega – high-capacity water-tube tunnel hot water boiler
Boilte Mega is a water-tube tunnel single-pass hot water boiler, an energy unit for generating hot water with a temperature of up to 115°C and a working pressure of up to 16 bar. Mega is designed for large industrial enterprises, district and block heating plants, centralized heating systems, and CHP plants.
Why choose MEGA
Compact dimensions
Water-tube design – smaller footprint compared to fire-tube counterparts.
Efficiency up to 94%
Thoughtful arrangement of heating surfaces, operation under overpressure without a flue fan.
Lifetime warranty
On the heat exchanger and load-bearing elements. No time limit.
Low NOx emissions
Volumetric combustion chamber – minimal emissions without additional equipment.
Smooth-walled pipes
Minimum soot formation, ease of cleaning, stable efficiency.
Power up to 50 MW
For large industrial facilities, district heating plants, and CHPs.
Construction
and materials
Water-tube tunnel (single-pass) scheme:
- ›Gas-tight design – complete airtightness of the construction eliminates heat losses and ensures safe operation under overpressure. The boiler can operate without a flue fan, reducing electricity costs
- ›Reduced metal consumption – the modern water-tube design makes the boiler lighter and more compact compared to similar capacity models
- ›Smooth-walled tubes – heating surfaces are made of smooth-walled tubes, minimizing soot formation and simplifying cleaning
- ›Volumetric combustion chamber – low thermal load of the combustion volume ensures complete and clean combustion of fuel with minimal formation of nitrogen oxides (NOx).
Service & warranty
The Mega boilers are covered by a lifetime warranty from the manufacturer for the heat exchanger and main load-bearing elements, provided that installation, operation, and water-chemical regime rules are followed.
Each boiler is accompanied by a complete set of technical documentation: passport, installation and operation manual, non-destructive testing reports, hydraulic testing reports, compliance certificates.
Serial model
parameters
For non-standard requirements, custom builds to the customer's drawings are available.
*Lifetime warranty applies during the declared design service life of the boiler and is subject to BOILTE Warranty Terms.
Heavy, crude and waste fuels are subject to fuel-specific warranty terms.
Warranty terms →Specs
and documents
Pick a tab to view a section.
| Model | Power, kW | Pressure, bar | T max, °C | Mass, kg | Price, USD |
|---|---|---|---|---|---|
| Mega 4 | 4,650 | 16 | 115 | 8100 | 47,327 |
| Mega 7 | 7,560 | 16 | 115 | 11360 | 94,825 |
| Mega 10 | 11,630 | 16 | 115 | 13360 | 111,716 |
| Mega 15 | 15,000 | 16 | 115 | 19864 | 166,102 |
| Mega 18 | 18,000 | 16 | 115 | 22000 | 183,963 |
| Mega 20 | 23,260 | 16 | 115 | 28500 | 238,316 |
| Mega 25 | 27,000 | 16 | 115 | 32500 | 271,764 |
| Mega 30 | 30,000 | 16 | 115 | 33000 | 275,945 |
| Mega 35 | 35,000 | 16 | 115 | 37200 | 311,065 |
| Mega 40 | 40,000 | 16 | 115 | 41500 | 369,760 |
| Mega 45 | 45,000 | 16 | 115 | 58850 | 492,102 |
| Mega 50 | 50,000 | 16 | 115 | 66800 | 558,579 |
Engineering documentation
Documents still in preparation can be requested: the enquiry reaches our engineers with the series and the required document already filled in.
Where it works MEGA
- 01CHP
- 02Large industry
Frequently asked
What is the advantage of a water-tube design over a fire-tube design for high power?
The Mega water-tube design has smaller dimensions and weight compared to fire-tube counterparts at the same thermal power. Additionally, water-tube boilers are safer in emergency situations as they contain a smaller volume of pressurized water and perform better under sudden load changes.
What is the actual efficiency of the oil-fired boiler?
The efficiency of the Mega boiler on oil decreases by 2–3% compared to gas and is 90–92% depending on the type of nozzles and operating mode.
What warranty is provided?
Lifetime warranty on the heat exchanger and main load-bearing elements provided that installation, operation, and water-chemical regime rules are followed.
Is the boiler supplied assembled or does it require on-site welding?
The Mega is supplied in a state of maximum factory readiness. Large models may be supplied in separate blocks that are assembled on-site. All critical welded joints are performed in factory conditions.
How to order a calculation and find out the price?
Leave a request in the form below. Within 1–2 working days, an engineer will contact you to clarify parameters and prepare a commercial offer.





