The King Cobra Series is the top of the line in portable heated carpet extractors. Available in variable 500 psi, 300 psi, 300/75 psi & 150 psi. These large capacity 16 gallon heated carpet extractors offer longer run times than traditional carpet cleaning equipment and reduced labor costs. The King Cobra Series is commercial carpet cleaning equipment for professionals who are looking for superior performance, flexibility and durability. The King Cobra 500, 310, and 300 portable carpet extractors have earned the top GOLD certification from the Carpet & Rug Institute for tested cleaning performance!