Grant Vortex Pro Range boilers have very high SAP 2009 gross seasonal efficiencies of between 90.7 - 93.3 percentage and feature the award winning unique Grant Vortex stainless steel condensing heat exchanger, and turbulator baffle system.

• Features the latest riello RDB burner technology with plug and socket connection
• Exceptionally quiet
• Multidirectional flue options
• Internal factory-fitted condensate trap but can also be positioned externally if preferred
• Front service access
• SAP 2009 gross seasonal efficiencies of 91.2 percentage and registered with the energy savings trust
• 1 Year standard warranty and 2 years if registered within 30 days
• Extended to 5 years if installed by a registered g1 installer with a grant or equivalent filter