Grant Oil Boilers offer over 30 years of design & manufacturer, specifically in oil fired boilers. The Grant Boiler range offers reliability & efficiency on all the Oil boiler products. PlumbNation assures its customers Grant UK offers cost effective oil boiler solutions to rising energy costs. Offering condensing oil Boilers, combination oil boilers, kitchen/utility oil boilers, and outdoor/external oil boilers, Grant Oil Boilers & PlumbNation are pleased to supply these oil fired boilers at the cheapest prices in the UK. Incorporating the Grant Vortex Pro Oil Boiler range of condensing oil boilers and the Grant Vortex Eco Oil Boilers, PlumbNation is confident of its ability to supply solutions to all your oil fired boiler needs.