- 5-year guarantee when installed by a G1 accredited installer (T&C’s apply)
- Outputs of 21, 26 and 36kW to suit a range of properties
- 89.5- 91.6% Gross SAP2009 annual efficiency
- 24ltr expansion vessel
- Neon diagnostic indicators making fault diagnostics easier
- Features the unique Grant Vortex stainless steel heat exchanger which, due to its low water content and larger surface area, vastly increases the hot water performance
- With a low system pressure cut off switch, the combi protects itself in the unlikely event of system water loss
- There are two very accurate electronic temperature controls which allow the boiler to operate in condensing mode on central heating whilst maintaining its instant hot water production
- The Vortex Pro Combi XS is a compact 26kW boiler, developed as an addition to the existing range which means it can replace an older oil-fired combi, as it is only 515mm wide.
Providing both heating and hot water for the home without the need for an additional hot water cylinder, the Vortex Pro Combi features the latest Riello Low NOx burner technology and combines it with Grant’s patented heat exchangers to give an award-winning range that meets the latest low NOx emission targets. The internal boilers feature a sleek white casing and exceptionally quiet operation making them the ideal choice for utility room installations.
