Grant Boilers

Grant boilers are sold through an extensive network of groups in the UK and Ireland.

Grant have a wide range of boilers which are highly efficient and reliable. Grant focuses on providing environmental and renewable energy-products which lower energy costs and CO2 emissions.

Cylinders and thermal stores

Grant Wave cylinder range features powerful mains-pressure performance, with high water flow rates and combined technologies. It is a perfect fit for an Eco-friendly home with a reliable hot water supply.

Energy management controls

Gant GEO360 has been developed with the increase in fuel prices in mind.

Wood pellet boilers

Grant’s award winning patented stainless steel tabulator baffle system, The Grant Spira Condensing Wood Pellet Boilers, are featured in their award winning Vortex Condensing oil-fired boilers. With outputs of 6-26kW and 9-36kW it gives an efficiency rating of between 97-98%.

Oil-fired condensing boilers

Grant is committed to offer cost-effective solutions to tackle climate change and to reduce CO2 emissions. Grant Vortex oil-fired condensing boilers have a top rating at the SEDBUK (Seasonal Efficiency in Domestic Boilers in the United Kingdom) which makes it a market leader for their product with free boiler estimates available on all ranges.

Grant has many accreditations from the Energy Savings Trust, ECA, Clearskies, Solar Keymark, MCS, HPA, ISO, Solar Trade Association, DIN, WRAS, Benchmark, Which? Best Buy (2008 boilers)