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Firebird Enviromax System

The Enviromax Combi boiler provides both domestic hot water and central heating water in a single appliance, saving you the cost and space associated with a hot water tank.


IITC CODE Model Outputs:
COM090RLS 26kW ( Including timer & Kit )
SSB120KIT 35kW( Including timer & Kit )



  • Excellent hot water performance – over 20 litres/min on 35kW model.
  • PCB controller using highly accurate thermistors.
  • Rapid re-heat after hot water draw-off.
  • Compact design - fits under standard kitchen worktop (outputs up to 35kW).
  • Hard wearing casings with high quality finish.
  • Patented heat exchanger design.
  • Twin circulating pump – no diverter valve required.
  • Front service access.
  • Fully insulated and acoustically designed for ultra quiet operation.
  • Multi directional flue options.
  • High performance Riello RDB burner.
  • Optional condensate pump and timer controllers.
  • SEDBUK Band A Efficiency.
  • Three models in outputs from 15kW to 35kW.
Firebird Boilers
Firebird Flue Guide
Boiler Spare Parts
Installer Technical Data