The only USA made dry vapor steam cleaner, THERMA-KLEEN® THERMA-STEEM® Industrial XL3 model is our newest and most powerful in the THERMA-STEEM® line of equipment. The Industrial XL3 model boasts continuous pressure of 155 psi and 365°F temperatures. Using this machine, with continuous fill capabilities, could not be easier. Begin by filling the water reservoir with water, plug into a 3-phase electrical outlet and within minutes you will be able to being limitless cleaning with “Green Technology”.