The 1500 series has an insulated grill lid made of stainless steel with a black enamel interior and a thermometer. The control buttons are hidden behind a folding aluminum panel. The burners and grilling surface are made of cast iron.
Grill surface composition:
3-burner: 320mm grid and 320mm plate (total 3072 cm²)
4-burner: 400mm grid and 400mm plate (total 3840 cm²)
5-burner: 640mm grid and 320mm plate (total 4608 cm²)