Key Information

• Perfect for areas that are hard to access, e.g. cellars and plant rooms
• Alternative to a white cased utility boiler
• Red powder-coated casing
• Highly efficient - space heating efficiencies of up to 91.7%
• Low running costs
• Externally mounted Riello RDB burner
• Unique stainless steel heat exchanger
• Latest Riello low NOx burner technology
• HVO/biofuel-compatible (please note that this depends on the biofuel type and blend percentage)
• Compatible with Grant EZ-Fit flue systems
• Set output: 21kW
• Max output: 26kW
• 5-year guarantee when installed by a G1 installer (terms and conditions apply – please see brochure for additional details)

This Grant Vortex Boiler House Boiler VTXBH15/26 is perfect for hard-to-access areas where a white cased utility boiler is less desirable, such as a cellar or plant room. The boiler features an eye-catching powder-coated casing in Grant’s iconic red, giving it a distinctive appearance.

Highly efficient, it also offers exceptional performance, boasting low running costs and space heating efficiencies of up to 91.7%.

On top of the same technologies utilised by other Grant boiler models, the boiler has an externally mounted Riello RDB burner, a unique stainless steel heat exchanger, and the latest Riello low NOx burner technology. It’s biofuel-compatible and is also compatible with Grant EZ-Fit flue systems.

For peace of mind, the boiler comes with a 5-year guarantee when installed by a G1 installer, subject to Grant’s terms and conditions.