Dewatering reject from plastic washing plants

RUNI screw compactor reduces both water content and volume and saves a lot of money on cost for the waste handling. Continuous and effective dewatering.

All plants for plastic recycling, who washes their plastic before the real processing, have reject from the washing plant. The reject is mostly very wet material consisting of paper, plastic, sand, textile etc. Unfortunately the reject cannot be used and therefore the recycling industry often has large cost for disposal of the wet reject.

RUNI screw compactor is a simple and efficient way to press out the liquid from the reject. It have the necesarry sensors and automatic hydraulic jaws making it possible to operate automatically with start and stop and regulating support depending on the material composition.


RUNI screw compactors have for many years proved to a be a tough and strongly built machine with reinforced screw and screw house able to work 24/7.

RUNI has developed 2 sizes of screw compactor for this purpose:

SK240 with a capacity of 1500 kg per hour.

SK370 with a capacity of 5000 kg per hour.

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