Grant Vortex Pro Internal Combi 21 oil boiler 21kW

Product code: 333899

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Product Description

Providing reliable heating and hot water to even the most demanding home, the Grant Vortex Pro Internal Combi 21 condensing boiler, part of an award-winning range, meets the latest in low-NOx regulations. Well-designed and compact, this 21kW appliance is quiet in operation and offers easy cupboard-fitting, making it a suitable choice for kitchen installations. The Vortex Pro is ErP A-rated for heating, B for hot water, using Grant's patented larger size stainless steel heat exchangers for powerfully efficient heat production.

Product Features

  • Sleek white casing
  • Compact 515mm wide footprint
  • Exceptionally quiet operation
  • Suitable replacement for an older oil-fired combi
  • Riello low-NOx burner
  • 24L expansion vessel
  • Neon diagnostic indicators
  • 2 very accurate electronic temperature controls allow boiler to operate in condensing mode on central heating while producing instant hot water
  • Patented Grant larger size stainless steel heat exchanger for improved performance
  • Low system pressure cut off switch protects boiler in the unlikely event of system water loss
  • 89.5 to 91.6% gross SAP2009 annual efficiency
  • DHW flow rate 30LPM at 10°C, 15LPM at 20°C
  • 5 year warranty available when following Grant's installation specification and guidelines

Web Pack Includes

Boiler only

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