Vortex Eco Range – External (Outdoor Modules)

Grant developed the first oil-fired external boiler in 1986 and although the concept was new to the oil market, it quite quickly became a popular addition to Grant’s boiler range. Today, as around one in four oil boiler installations are external, Grant have expanded the number of options available with the launch of three competitively priced Eco External modules.

This high efficiency range has some unique features including a multi-directional factory fitted flue, external powder coated robust casing, built-in frost protection, mains isolating switch and a test switch.

Sealed System Models

Grant Vortex Eco External boilers are also available in sealed versions. These include a factory fitted expansion vessel, filling loop, pressure gauge, automatic air vent, pressure relief valve and high efficiency circulating pump, enabling boilers to be installed without the need for a feed and expansion tank in the loft.

Features

  • Award winning condensing heat exchanger
  • Outputs ranging from 15–35kW
  • 5 year guarantee when installed by a G-One accredited installer*
  • Exceptionally quiet operation
  • High quality external powder coated case
  • Optional pipe entry points
  • Complete with a factory fitted multi-directional flue
  • Frost stat set to 5°C (factory fitted inside control panel)
  • Condensate trap (factory-fitted in rear)
  • Riello RDB Burner (with plug & socket connection)
  • Efficiency: 90.3 – 90.8% GROSS (SAP2009)

*terms and conditions apply

 

 

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Oil Fired Boiler Case Studies

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Out with the old and in with the Blue!

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Out with the old and in with a new Grant Vortex

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Grant Vortex Eco Utility boiler now warming up a Wiltshire farmhouse

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Townsends take up renewables

Established in 1945, W.J Townsend & Son is a family run business providing domestic customers in Towcester and surrounding areas with a comprehensive range of plumbing and heating services. The business has been in the family for over 75 years with William John Townsend, founding the company. Andy his sonRead More

Dual fuel is twice as good

A large residence in Norfolk converts from a standard oil fired system to a renewable biomass boiler and condensing oil boiler combination, reaping the benefits of both high product efficiency and low running costs. This beautiful 19th century, six bedroomed residence on the Norfolk Broads has undergone a complete heatingRead More

Primary school cuts costs with Vortex boiler house

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