The wet sorter has a copper recovery of 99% and has excellent performance more than other companies product.
This system is not used when granulate the telephone line because telephone lines has standardized thickness and it can be selected by min.99% in the dry sorter.
But, in the case of general mixing wire, you can extract more copper by the wet sorter.
General wire is mainly made of thin wire so that extraction by air is not useful and loss is much.
So, in order to extract a very small copper, you have to use the wet sorter.
PVC and the fine copper particles are separated by a water.