Horizontal Bulk Steam Laboratory Autoclaves for Life Sciences Tuttnauer Large Laboratory Autoclaves with chamber volumes from 1500 to 8840 liters. The Bulk Laboratory Autoclave series is available with a fully automatic horizontal sliding door. The laboratory autoclaves are provided with 10 preset cycle programs and 20 customizable cycle programs that range in temperature from 105°C - 138°C. Isothermal cycles are optional. Standard programs are set for: Sterilization of Liquids Unwrapped instruments and glassware Wrapped instruments, packs and utensils All programs are fully programmable to suit your specific requirements.