Principle of Operation FeaturesOptimum pressure increase up to 1.2 bar by 11 S-rolls Sturdy frame design in stainless steel (1.4301 or 1.4571) Variable speed drive for the upper and lower belts High-quality roll covers made of rubber or polyamide and roll bearings with double V-ring sealing Belt cleaning with stainless steel spray pipes, optionally with internal cleaning brushes to keep the shower nozzles clear Separate discharge of filtrate and belt wash water for wash water recycling