1. High viscosity material feeding pump 2. Thin medium feeding pump Lobe PumpApplications of rotor pumps1. Food industry: ... toothpaste, butter, and hair dye.2. Pharmaceutical: emulsion, syrup, nutrition, menstruum, Chinese medicine.3. Chemical industry: plastic, dyestuff, solvent ... , dope, lubricant. Technical parameters of rotor pump ModelDischarge (L)Speed range (RPM)Flow (L/H)Motor ...