Grant's Vortex oil-fired condensing boilers are available in internal, external, combination, boiler house and wall hung models with HVO biofuel ready models.
Oil Boiler Installation Manuals & User Guides Vortex Burner Settings Grant Vortex Burner Settings - UK - DOC 0140 - Rev 1-4 - November 2020 Download Vortex Pro Range Grant Vortex Outdoor Module (installer) - UK - DOC 0121 - Rev 2.0 - July 2022 Download Grant Vortex Pro External Combi...