MrSteam CT15EC1 Commercial 15 kW 240 V 1 ph Steam Bath Generator"MAKING STEAM SINCE 1917" CU Series Commercial Generators meet rigid requirements and nationally recognized testing standards, including UL. ASME steam pressure vessels are built to the ASME Boiler and Pressure Vessel Code requirements and are National Board Registered. Vertical construction means a smaller footprint, which means the generator can be located within the tightest of mechanical rooms. High quality fibrous glass pressure vessel insulation