Featuring an externally mounted Riello RDB burner and dual thermostat, Grant Vortex Boiler House models are ideal for garage, cellar and plant room installations. The Grant Vortex Boiler House uses the same unique heat exchanger and turbulator baffle system used in Grant’s other oil boilers. Compact in size and with a distinctive red casing, these Boiler House models can be flued in the same way as utility models. Efficient and reliable, a Boiler House boiler is ideally suited for those installations when a utility boiler is not the best solution.

• 5 years guarantee when installed by a G1 Installer terms and conditions apply
• Models include outputs ranging from 15 kW up to 70 kW
• Achieves space heating efficiencies of 90.06 percentage to 92.7 percentage
• Encompass Riello's latest low NOx burner alongside Grant's patented boiler technology
• Low running costs
• Distinctive red powder coated casing
• Simple and quick to install with no complicated wiring or plumbing
• Compatible with Grant EZ-Fit flue systems and all the boiler house models can be flued in the same way as utility models, further enhancing the installation options
• This range is biofuel compatible depending on the type of biofuel and blend percentage