Vortex Eco: Internal Wall Hung

Vortex Eco: Internal Wall Hung

a Heating

5 Year guarantee*

The Grant Vortex Internal Wall Hung boiler range consists of a sealed system model and an open-vented system model.

All Grant Vortex Internal Wall Hung boilers are pre-plumbed and feature Grant’s patented heat exchanger and turbulator baffle system. Each model has a sleek, white case and provides the perfect solution when floor space is at a premium or unavailable.


Features & benefits

  • *5 year guarantee when installed by a G1 Installer (Terms and Conditions apply)
  • Models have out of 16-21kW
  • Wall mountable boilers
  • Open-vented system and sealed system models within the range
  • Sealed system boiler include: 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
  • Quite operation
  • Compatible with Grant EZ-Fit low level, high level and vertical flue systems so almost any installation can be catered for - read more about Grant EZ-Fit flue systems here

Case Studies

Boilers for many situations

Boilers for many situations

Grant Vortex condensing oil boilers have been developed to combine quality, reliability and exceptional performance. Each model within the range has been designed to be straightforward to install, user-friendly to operate and maintain, while also achieving excellent efficiencies to meet a home’s heating requirements effectively. With so much choice, the Vortex range of floor standing and wall hung boilers offers heating engineers and their customers a broad selection of models to suit a kitchen, utility, outdoor or garage environments.

Discover the full range of oil boilers from Grant UK.


Product code
Set Output
Max Output
NOx Emissions
Tappings Flow/Return
Energy Rating
Load Profile
Energy Label
Product Fiche
VTXWH16/21 Grant Vortex Eco Wall Hung 16-21 18.7kW 21kW 85.7kg 842mm 630.5mm 335.5mm 90.52 Class 2 22mm Ecoflam a Heating - View View
VTXSWH16/21 Grant Vortex Eco Wall Hung System 16-21 18.7kW 21kW 97.5kg 842mm 630.5mm 335.5mm 90.52 Class 2 22mm Ecoflam a Heating - View View


EZ-Fit Flue Range

Grant UK supply a comprehensive range of flue systems to suit all Grant Vortex oil-fired boiler ranges

View the Range

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