Tuttnauer 5075HSG Pre & Post Vacuum Autoclave. The 5075HSG is a fully featured 160 liter stand-alone pre & post vacuum autoclave. Many years of expertise with industrial sterilization technology have been packaged into the 5075 autoclave models to make them ideal Class B healthcare autoclaves. The 5075HSG is a free-standing cabinet enclosed unit with a wheel mounted design to facilitate installation. They are as simple and easy to use as any Tuttnauer tabletop autoclave.