The Basil 4700 is a heavy duty walk-in type washer equipped with a Programmable Logic Controller system that is used for efficient cleaning of cages, racks, bottles, debris pans and other items used in laboratory animal research facilities. The 4700 can be programmed with the following phases: pre-wash, alkaline wash, acid wash, rinse, thermal rinse and exhaust. The 4700 is offered with double doors for pass-through operation and can be mounted in a pit or on the floor