CLICK to Download your copy of the BSL brochure (a copy has been emailed to you) 250 - 310 Liter Chamber 55 Series Laboratory Autoclaves Biocontainment for harmful pathogens Autoclaves for BSL3 and BSL4 laboratories. 450 - 610 Liter Chamber 66 Series Laboratory Autoclaves Safe bio-shield barrier Hermetically seals between hot & cold zones. 680 - 1010 Liter Chamber 69 Series Laboratory Autoclaves Sterilize all biohazard effluent Thermal of Filter sterilization treatment. 1500 - 8000 Liter Chamber Bulk Series Series Laboratory Autoclaves Interlocks protection Prevent passage of contaminated materials.