The tunnel is used for pre-washing of the containers. This way the dirt and mud got wet and it will be easier for main washer to provide a clean output. This pre-washers also makes it available to have the option of feeding the water input from main washer to save water.
 
The conveyor is hot-dip galvanized coating. The washing bottom pool and upper body are made of stainless material. It is driven by reducer and motor. Complete with pump, pipes and nozzles. There is a dropping drum for separating the droppings.
Washer Chassis Width 2000 mm Washer Chassis Length 4800 mm