Get current pricing for Ketema (tolhurst), Ketema (Tolhurst) 48 48 X 30 Ketema (tolhurst) Semi-batch-o-matic Centrifuge. T-316l Contact Parts. All Other T-316 S/s. 3'1/2 Diameter Bottom Discharge, Speed 0-1080 R . Product Category: Process Equipment, Sub Category: Process Centrifuges: