Heat Sources

Enviromax Indoor Basic



This compact and robust commercial condensing diesel boiler utilises a patented stainless steel condensing heat exchanger. It has efficiency up to 95% net, giving up to 20% greater seasonal efficiency than standard boilers.

  • Fully insulated and acoustically designed for ultra quiet operation
  • High performance Riello RDB burner with pre-heater
  • Suitable for central heating and indirect DHW production
  • Multidirectional flue options
  • Includes pre-wired thermostat, burner, high limit thermostat
  • Excludes pump, expansion and pressure gauge and relief valve
  • 5-year warranty
  • FBE58 use a 150mm coaxial flue
  • FBE73 use a 180mm coaxial flue
  • FBE100 use a 200mm coaxial flue
  • FBE26
  • FBE26
  • FBE26
  • Output: 58kW
  • Output: 73kW
  • Output: 100kW