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Overview
Grant Vortex Blue Combi features large heat exchanger which greatly increases the hot water performance. The Grant combi oil boiler protects itself in the unlikely event of system water loss with a low system pressure cut off switch. Besides, the boiler features two highly accurate electronic temperature controls which enable operation in condensing mode on central heating whilst maintaining its instant hot water production.
- 24 Litre expansion vessel
- Neon diagnostic indicators
- Gross SAP2009 annual efficiency ranges from 89.5 percent to 91.6 percent
- 1 Year standard Warranty and 2 years if registered within 30 days
- Extended to 10 years if installed by a registered G1 installer with a Grant or equivalent filter
- Features market leading Riello Blue Flame burner resulting in cleaner combustion process and extremely low NOx emissions
Technical specification
Years Guaranteed10Width614 mmTypeOil Combi BoilerSolar CompatibleYesRegistered with the Energy Savings TrustYesNox Class3Noise Level49.6 dBIncludesBoiler OnlyHeight860 mmHeat Output21 kWFuel TypeOilExternal or InternalInternalERP RatingADepth609 mmBoiler TypeCombiBTU/h70000Range DescriptionVortexBlueManufacturer Model NoVTXBFCOMBI/21Brand NameGrant
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