Fison vacuum autoclave designed for efficient steam sterilization with enhanced air removal and drying performance. This high vacuum autoclave features a rectangular chamber with a reinforced structure and stainless steel steam-contact surfaces for stable operation. A double pulsation system supports effective air evacuation, improving sterilization consistency. Safety systems include pressure and temperature alarms for controlled operation. Capacity starts from 360 L with an operating temperature up to 139°C and sterilization temperature up to 150°C, suitable for high-load laboratory and medical applications.