hot water boiler / fuel oil / gas / fire tube



  • Product:

    hot water

  • Power source:

    fuel oil, gas

  • Firebox:

    fire tube

  • Other characteristics:

    three-pass, condensing, high-pressure, industrial

  • Power:

    Min.: 750,000 W (2,559,105 BTU/h)

    Max.: 19,200,000 W (65,513,088 BTU/h)

  • Pressure:

    Min.: 0 bar (0 psi)

    Max.: 16 bar (232.06 psi)


The UNIMAT hot water boiler UT-M is a further development of the successful UT boiler construction. It is used in areas where medium to high temperatures are required.

The proven UNIMAT 3-pass design has been used for decades – with overwhelming success. The UT-M is offered in various sizes and can also be used as a multi-boiler system in pooled output. It is CE certified and designed and equipped in compliance with the European Pressure Equipment Directive.

The UT-M proves its outstanding efficiency in central heating systems for district and local heating supply. But the versatile hot water boiler is also used for commercial and industrial heating applications in the most diverse sectors.