Get current pricing for Tuthill, 3HP Tuthill Vacuum P Cs Tuthill Rotary Lobe Vacuum Booster Pump, Model 3204-90l2, 3 Hp, 1750 Rpm Motor. 11766. Approx 14.6 Cfm, 2 Inlet & Outlet. Mechanical Sea . Product Category: Process Equipment, Sub Category: Process Pumps: