These sterilizers are the market-leaders, providing unsurpassed reliability, effectiveness and convenience.The Steam-Flush Pressure-Pulse Air Removal System is so efficient it can pass the air removal tests required on more complex vacuum steam sterilizer systems Pre-programmed controls and easy to view LCD display Convenient self-program controls provide instrument processing flexibility Automatic-opening door ensures fast instrument drying Front fill and drain tube provide easy access for maintenance and water level monitoring Sterilizes unwrapped instruments in 12 minutes from a hot start Chamber dimensions: 9” diameter x 15” depth