Heavy duty Star Ultra-Max charbroilers feature two burners for each 12 inches of broiler space, steel alloy radiants, and 24-inch depths. Medium duty Star-Max charbroilers are built with a single burner placed every 12 inches and feature stainless steel radiants and 19-inch depths. Both lines include 24-, 36-, and 48-inch models. Star-Max broilers are available in a compact 15-inch model, while Ultra-Max units come in high-volume 60- and 72-inch versions. Each series includes both metal radiant versions and lava rocks versions.