Grant Vortex Pro Internal Combi 21 ErP combi oil boiler

Product Description

Designed for safety, reliability, efficiency and comfort, the Grant Vortex Pro Internal Combi 21 condensing boiler promises to help you reduce your greenhouse gas emissions and lower your fuel bills thanks to its ErP A rating for heating. Compliant with 2018's low NOx legislation, this 21kW combi is fitted with a tried and trusted Riello RDB burner alongside a patented Grant stainless steel heat exchanger which, with its larger surface area, increases hot water performance while a duo of ultra accurate electronic temperature controls ensure that hot water is available in an instant, even when in central heating condensing mode. Sleekly designed, the quiet but powerful Vortex Pro fits smartly and unobtrusively into any household.

Product Features

• Exceptionally quiet operation, ideal for kitchen or utility room installations
• Unique Grant Vortex stainless steel heat exchanger increases hot water performance thanks to its low water content and larger surface area
• Low system pressure cut off switch protects the boiler in the unlikely event of system water loss
• Two accurate electronic temperature controls
• 89.5 to 91.6% gross SAP 2009 annual efficiency
• 24L expansion vessel
• Neon diagnostic indicators make diagnosing faults easier
• 2 year warranty
• Extended warranty available when following Grant installation specification and guidelines

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