Provided is a grille capable of preventing an after-burner from being misfired or a middle-flame failure and stably burning the after-burner. An air intake port 24 for supplying secondary air to the lower fire burner 23 is opened on a sidewall 203 of the grille chamber 20, and the after-burner 7 is provided in an exhaust passage 300. Figure 2

You do not currently have access to this content.