Strong Series – Liquid Gas Fuel High Pressure Steam Boiler

The Strong Series liquid gas fuel steam boiler offers efficient and comfortable combustion with low counter pressure values. Its 3-pass design ensures that the flame and smoke contact the entire combustion surface, using it in the most efficient way. Strong insulation with glass wool, stone wool, and ceramics prevents heat loss.

Steam Production Capacity
7000 kg/h – 40.000 kg/h
Working Pressure
6 – 30 Bar
Design Type
Water Tube
Fuel Type
Liquefied Natural Gas, Propane, Compressed Natural Gas, Natural Gas, Liquefied Petroleum Gas, Biogas, Diesel Fuel, Diesel Fuel, Fuel Oil
Heat Capacity
4.500.000 Kcal/h – 25.000.000 Kcal/h

The Strong Series liquid gas fired steam boiler uses five different safety systems to ensure optimal performance and safety:

  1. Steam Temperature
  2. Mechanical Pressure
  3. Digital Pressure
  4. Safety Valve
  5. Flue Temperature Controls

Additionally, all safety systems, including boiler feed pumps, are provided in pairs as a standard package. If desired, a PLC control system can be added. To experience full control, explore our optional features.

Control your power with Ekotek technology.

Optional features include PLC touch screen control and Modbus RTU (Remote Terminal Unit RTU), giving you complete control over the system.

There is no risk of explosion, and our boilers operate quietly, preventing noise pollution. With their stylish appearance, they blend seamlessly into any environment. Installation and maintenance are straightforward.

***Upon request, our steam boiler can be delivered as a complete package with all accessories.

Liquid - Gas Fired Steam Boiler Working Principle

The working principle of liquid – gas fired steam boilers is based on heating water to generate steam through the combustion of fuel. The fundamental working principle of liquid – gas fired steam boilers can be outlined as follows:

  1. Fuel Feeding: A suitable type of fuel (liquid or gas) is fed into the steam boiler. Liquid fuels, commonly fuel oil, and gas fuels like natural gas or LPG are used.
  2. Combustion Chamber: The fuel is burned in a combustion chamber where the combustion process is controlled, and hot gases are produced.
  3. Heating Surfaces: The resulting hot gases are directed to heat transfer surfaces. These surfaces can consist of pipes or plates through which water flows. Heat transfer surfaces heat the water in the boiler, facilitating energy transfer.
  4. Transfer of Heat to Water: The hot gases come into contact with the water surrounding the heating surfaces, causing the water’s temperature to increase.
  5. Vaporization: The heated water begins to vaporize. As the water’s temperature reaches its boiling point, it starts transitioning to steam.
  6. Steam Formation: Water molecules that vaporize separate from the water surface, forming steam that gathers above the water level.
  7. Steam Collection: The produced steam collects in a collection chamber at the top of the boiler. It is then taken out from there and can be used for energy transfer.
  8. Steam Usage: The generated steam is directed towards systems requiring energy transfer. These systems often involve steam turbines or heating systems.
  9. Exhaust of Flue Gases: At the end of the process, the flue gases resulting from combustion are expelled to the outside through chimney stacks or exhaust systems.

The working principle of liquid – gas fired steam boilers shares similarities with the basic principle of steam boilers. However, due to the use of different fuel types, the combustion process and stages of heat transfer can vary based on the characteristics of the fuel.