The Evo Affinity 30G has a 30” diameter, 1/4” thick, black seasoned steel cook surface heated underneath by inner and outer cook surface zones. Evo’s technology allows independent heat adjustment across inner and outer cook surface zones for managing a wide range of menu possibilities. Surface temperatures range from 225ºF to 550ºF from the center to the outside edge. Operating on Natural Gas, the Affinity 30G Cooktop is an ideal solution for any outdoor display cooking application.