Providing both heating and hot water for the home without the need for an additional hot water cylinder, the Vortex Pro Combi incorporates the latest Riello Low NOx burner technology and combines it with Grant's patented heat exchangers to give an award-winning range that meets the latest low NOx emission targets. The external range features a high quality, external powder-coated casing and built-in frost protection making it the perfect option if space is at a premium inside the property.