Water tube boiler, a vertical unit with a pressurized furnace or balanced draft for the burning of various types of fuels (oil, natural gas, waste gas, process gas, etc.). It is utilized in the supply of steam for the process and for electrical power generation.

• Evaporation: available capacity up to 500 t/h
• Design steam pressure: up to 165 kg/cm²g
• Steam temperature: saturated of superheated up to 540 °C
• Installation: external