Northern Ireland’s High Efficiency Oil Boiler
The most efficient tried and tested Oil Boiler range in Northern Ireland
The name GRANT has become synonymous with highly efficient oil-fired central heating appliances over the last 35 years. During this time GRANT NI have managed to achieve efficiency levels far in excess of any European Standards and thanks to our unique and patented designs, we have helped thousands of homes to reduce their annual fuel bill too.
Grant NI has been leading the way with the Grant Vortex high efficiency oil condensing boiler range (now on the market for over 13 strong years) with exceptional SAP2009 efficiencies up to 93.3% gross (97% gross for SAP2005).
GRANT Vortex Range
SEAI HARP Efficiency 92.6% to 97%
A high efficiency oil boiler condensing range of free standing internal oil-fired boilers designed for utility and kitchen installation, the range features the ‘award winning’ unique Grant Vortex stainless steel condensing heat exchanger and tubulator baffle system. The 50-70 utility model has been designed to fit within a kitchen unit and, due to its reduced width, can be used as a direct replacement for most older oil fired boilers.