Cloths for Drum Filters
Drum Filters: Rotary Drum Filters (RDF) operate under a high vacuum, rotating a drum into a “pan” or vat of slurry, dewatering and drying as the drum rotates out of solution and over to the cake discharge side. The filter media is caulked onto the drum and stays in the same place. De-watered and dried filter cake is discharged on the back side using gravity, air blow back, doctor blade or counter-revolving roll. Of these, the doctor blade can cause the most wear on the cloth.Rotary Vacuum Drum F
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