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...Rotary drum filter g l v d o rr liver x ft with belt disch a r e fe tu re s oliver technical data the gl dorr n t h manufactured to exacting tolerances give you maximum efficiency drain on c during cake formation washing b drying and discharge valve can be located either or both ends see dia table for projection piping arrangement assures smooth even flow of liquid air this results in vacuum at working surface w add approx all which turn produces higher filtering rates filtrate i tota f lt area sq design is tailored meet length specific needs fitted standardized drainage grids polypropylene heavy mesh wire screen depending application precise machining internal fly rims heads openings flanges trunnions concentricity non lubricated torsion p rox mate operating ht lbs bearing unique feature agitator rubber because it does not require assume contents lubrication prevents possible cu contamination slurry submergence lubricant common problem bearings last much longer less attention...