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Grant Vortex condensing boilers, a high efficiency condensing range of oil fired boilers designed for boiler house or garage installation.

The Boiler House range feature the ‘award winning’ unique Grant Vortex heat exchanger and have some of the highest efficiencies available on the market today.

  • High efficiency SEDBUK & HARP ‘A’ rating
  • Suitable for balanced or conventional flue application
  • Features a Riello RDB Burner
  • Compact design supplied with factory fitted blue insulated jacket
  • Fully approved to OFTEC Standard and EC directives
  • One year manufacturer’s warranty with five year warranty on boiler heat exchanger
  • Whisper quiet operation


Available in outputs of;

15-26kW (50-90,000Btu/hr)
26-36kW (90-120,000Btu/hr)
36-46kW (120-155,000Btu/hr)
46-58kW (155-200,000Btu/hr)
58-70kW (200-240,000Btu/hr)

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