The system is totally Micro-processor controlled and highly automated. No Human effort is required except putting waste bags inside the vessel. The waste loading door closes automatically, preshredding is done inside vessel resulting in Homogeneous nature of the waste inside the equipment thus allowing for maximum penetration of steam to each and every part of the waste. The unloading of the waste is by the tumbler arm and tumbler tilt, both operate fully synchronized and automated without any human effort, Final discharge on to the shredder and then to the storage bins (optional).