Ideal for large commercial applications, such as hotels, healthcare facilities, multi-family housing complexes, stadiums, convention centers and high rises, the new Cyclone XL operates at 1,000,000 btu per hour with a comparable footprint to the existing Cyclone units. In addition, a 750,000 btu per hour model will be available. Features dual stainless steel heat exchange system, providing a two-step heat transfer process that delivers thermal efficiencies of 97 percent.