High Temperature Steam Generators for Sale. Several models are available from pure steam generators, 600C, to steam vapor mixes for a myriad of efficient and water conserving applications. Based on the literature we expect use against Norovirus, Hepatitis A, Hepatitis B, Hepatitis C, HIV- 1, and COVID-19 when used properly. How powerful is steam? "A diverse assortment of pathogenic microorganisms was rapidly killed by the steam disinfection system; all of the pathogens tested were completely ina