Herz Pellet Boilers


The great advantages of HERZ pelletstar:

  • Highest efficiency
  • Simple and automatic operation
  • Automatic heat exchanger cleaning
  • Automatic combustion grate cleaning
  • High operation safety
  • Efficient insulation
  • Automatic pellet discharge with different systems available
  • Compact design
  • Constructed from high quality materials


Herz firematic pellet boiler


With the user-friendly VGA color touch-screen controller, the burning-process, as well as heating circuits, a hot water tank, buffer tank and a solar system can be controlled.

A central controller for:

  • Buffer management
  • Return flow temperature bypass (pump and mixer valve)
  • Domestic hot water preparation
  • controlled heating circuits (pump and mixer valve)
  • Solar circuit controlfrost protection


firematic vga touch screen control


Further advantages of the T-CONTROL:

  • Power-saving standby mode–status and error messages via e-mail
  • Data transfer and software updates via USB stick
  • Possibility of Modbus-Communication
  • Easy and clear presentation of the functions from various components (hot water preparation pump, circulation pump, mixing valve, switch in valve, actuator-motors usw.)

pellet boiler

The HERZ continuous-flow water heater

prepares the domestic hot water in an efficient way. The fresh cold water is heaten up via a plate heat exchanger with water from the buffer tank.The fresh water module is characterized by its compact design, low pressure drop, low water content and is easy to install

The advantages:

  • Domestic hot water
  • Hygienic & fresh–Easy to install
  • Very compact (low space required)

herz pelletstar specs and dimensions