... efficiency and energy-saving good ability to break the froth stable perfor Froth slurry pump-AF seriesfroth slurry pump is our ... , stable performance, easy assembly, good ability to break the froth, and be driven with belt. Model significance:4QV-AF4---Discharge ... ,etc) high-carbonchromium(A05),hard nickel(A07),natural rubber,etc. Froth Slurry Pump (AF Series) specifiction:Discharge Diameter: 50~200mm; ...