... mixture no shaft seal and sealing water ISO CE centrifugal froth slurry pump, SF series, is our company's manufacture ... resistant, stable performance, easy assembly, good ability to break the froth, and be driven with belt. Model significance: Over-current ... etc) high-carbonchromium(A05), hard nickel(A07), natural rubber, etc. Froth Slurry Pump (SF Series) Discharge Diameter: 50~200mm;Flow Capacity ...