JB Series Biogas

The JB Series boiler is a three pass reverse flame horizontal firetube hot water boiler specially designed for firing with biogas:


  • Dished furnace back and rear plate
  • Galvanised rear smoke box for corrosion resistance to biogas combustion gases
  • Thermally protected rear tube plate
  • Front plate is flanged to eliminate hazardous T-butt welds to the furnace
  • High water volume
  • Anti-scale and anti-condensate design
  • Reversible front door opening
  • Painted steel side panels
  • Maximum working pressure: 5 bar Min return water temperature: 55°C

Standard equipment on all boilers

  • High density insulation
  • Turbolators
  • Cleaning tool

Optional Extras

  • Thermostatic control panel
  • Control panel for digital controller of single stage, two stage or modulating burners
  • Calorifier sensor
  • Volt free kit
  • Rental of a “Start-Up” Dual Fuel Biogas / Light Oil Burner
  • This burner is capable of burning biogas with between 0% and 50% methane content by mixing the gas with oil and burning simultaneously during the initial start-up period of the biogas plant.