Grant - Outdoor Boilers

Vortex Outdoor Models

A high efficiency condensing range of free standing external oil-fired boilers designed for situations where internal space is at a premium. The range of external modules features the ‘award winning’ unique Grant Vortex heat exchanger and have some of the highest efficiencies available in the marke today.

  • High efficiency SEDBUK ‘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
  • One year manufacturer’s warranty with five year guarantee on boiler heat exchanger

Model Outputs:

  • 50-70,000Btu/hr (15-21kW)
  • 50-90,000Btu/hr (15-26kW)
  • 90-120,000Btu/hr (26-36kW)
  • 120-155,000Btu/hr (36-46kW)
  • 155-200,000Btu/hr (46-58kW)
  • 200-240,000Btu/hr (58-70kW)

SEDBUK/HARP EFFICIENCY 92.6% TO 97%

Vortex Outdoor Combi

Model Outputs: 90,000Btu/hr (26kW) / 123,000Btu/hr (36kW)

A high efficiency condensing range of external oil-fired combination boilers designed for cost effective installation, instant hot water production and situations where internal space is at a premium.

  • High efficiency SEDBUK ‘A’ Rating
  • Mains pressure hot water on demand
  • High Domestic Flow Rates
  • Features a Riello RDB Burner
  • Whisper quiet operation
  • Optional pipe entry points
  • Unique drop-down control panel for ease of servicing
  • Fully valved flow, return and cold feed, meaning the appliance can be completely isolated from the system
  • Comes complete with a factory fitted multi-directional flue
  • Optional side or rear flue exits
  • High quality nickel plated internal pipework
  • Includes a factory fitted frost stat preset to 5°C
  • Fully approved to OFTEC Standard and EC directives
  • One year manufacturer’s warranty with five year guarantee on boiler heat exchanger

SEDBUK/HARP EFFICIENCY 90.2% TO 94.2%

 

Downloads:

Grant Fit Flue Guide

Grant Condensing Oil Burner Brochure

 

Grant Technical Manuals

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