hot water boiler / natural gas / condensing / low-NOx
WT series

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hot water boiler / natural gas / condensing / low-NOx hot water boiler / natural gas / condensing / low-NOx - WT series


  • Product:

    hot water

  • Power source:

    natural gas

  • Other characteristics:

    condensing, low-NOx

  • Power:

    Min.: 20 kW

    Max.: 158 kW

  • Pressure:

    Min.: 0.8 bar (11.6 psi)

    Max.: 6 bar (87.02 psi)


• High efficiency with Premix condensing technology and micro-flame metal fiber coated steel burner,
• 6 different capacity option between 65 kW-150 kW in WT series aluminum spiral heat exchanger condensing boilers and up to 2400 kW in CASCADE systems
• When used as CASCADE, the panel on the boiler allows controlling 16 boilers + 1 outdoor sensor + 1 mixing valve,
• Provides energy saving through 5:1 modulating operation,
• Allows simple control with illuminated LCD panel which provides ease of use; and error codes and boiler information can be displayed on this panel,
• Daily and weekly operation schedule can be programmed,
• Seasonal heat program can be prepared during summer and winter times,
• Option of use with natural gas and LPG,
• Operation in lower noise values,
• Environmentally-friendly with lower NOx and CO emission rates.