Grant Outdoor Vortex Boiler

Grant Engineering offers a high efficiency condensing range of free standing external oil-fired boilers designed for situations where internal space is at a premium. This range of Outdoor Condensing Oil Boilers features the award winning unique Grant Vortex heat exchanger and have some of the highest efficiencies available in the market today at 92.6% to 97% efficiency as independently rated by SEAI HARP.


Available on request. Call 062-61511 for a quotation or to book a no-fee and no-obligation appointment with one of our sales representatives

Grant Vortex Outside Oil Boiler Models

Grant Vortex Outdoor Oil Boiler

  • High efficiency SEAI HARP ‘A’ Rating
  • Features a Riello RDB Burner
  • Whisper quiet operation
  • Optional pipe entry points
  • Comes complete with a factory fitted multi-directional flue
  • Optional side or rear flue exits
  • Includes a factory fitted frost stat preset to 5°C
  • Fully approved to OFTEC Standard and EC directives
  • Two year manufacturer’s warranty with five year guarantee on boiler heat exchanger

Grant Vortex Outside Oil Boiler Dimensions

Grant Vortex Outside Oil Boiler Dimensions

Grant Vortex Boiler Brochure Download

Do you have questions?
Call our sales team on 062 61511