The Sting 11B bench top sterilizer family is appareled with a 25 liter chamber made of stainless steel 316L. It has a built in steam generator and a powerful vacuum pump, together with an energy saving system which reduces power consumption by 30%. Sting 11B and Sting 11B Premium are fully automatic high speed pre & post vacuum steam sterilizers, leading with the best quality for sterilization of wrapped materials, hollow instruments and porous loads in hospitals, private and dental clinics. Additionally to the stand alone unit, a water purification system is available in order to boost the quality of the water and to avoid the need to manually refill the water reservoirs. The autoclaves have fully automatic door locking system, enabling the opening and closing only by pressing a button. Through the numerous protection features, Sting 11 B class sterilizers reach the highest standards and requirements for superiority, protection and process.