The five-burner iXelium steel hob includes a powerful professional 6 kW double-crown burner and a wok adapter so you can serve up excellent results time after time. The iXelium steel?uses an advanced nanotechnology treatment, which means the hob surface is significantly more resistant to scratches, yellowing and corrosion than conventional stainless steel, without changing its natural finish. The cast-iron pan supports are dishwasher safe. Standard installation.